Errata in Vol. LIV. I?. 63 line 17 for “ sodium sulphate” read “sodium sulphide.” p. 80 line 26 in the table for “Iodine value of solid fatty acids 101.5” read “10.15.” INDEX TO VOLUME LIV. INDEX TO NAMES. A Abderhalden E. Handbuch der Biologischcn Arbeitsmethoden. Sect. IV. Die Refrakto-metrische Untersuchung der Milch. E. Reiss (Review) 12 7. Adams C. A. and Nicholls J. R. Analysis of mixtures containing acetone ethyl alcohol and isopropyl alcohol 2. Adams R. and Conant J. C. Organic Syntheses. Vols. VIII and IX (Review) 443. Adderley A. Cube photometer for comparing the whiteness of fabrics 684. Adriani W. Sesamin and sesamolin 109. Akimoff I. (3. See Okoloff F. S. and Akimoff, I. G. Alexander J. Colloid Chemistry-Theoretical and Applied. Vol. 11.Biology and Medicine (Review) 263. Alfend S. See Mitchell L. C. and Alfend S. Allen F. W. and Luck J. M. New method for the determination of urea 480. Allen R. N. Photomicrographs of Philippine starches 686 744. Ambler B. R. Apparatus for the analysis of small samples of gas 517. Amos A. J. Rice husks in bran and sharps 332. Andersen A. and Nightingale E. Test for vitamin A in margarine butter and other fatty foods 481. Anderson H. V. and Clark (3. L. Application of X-rays in the classification of fibrous silicate minerals commonly termed asbestos, 771. Andre E. and Canal H. Fatty oil of the “ pil-grim ” whale (Cetorhinus Maximus Gunner). Biological relations between the cholesterols and squalene. 605. - Marine animal oils. Oil of Centrophovus Gvanulosus 606.Andrew R. L. The cryoscopic method for the detection of added water in milk 210. Angell H. R. See Link K. P. Angell H. R., and Walker J. C. Antoniani C. and Bonetti S. Application of the strychno-molybdic method to the determina-tion of phosphoric acid in oil 485. Amal . T. G. Y. Reagent &or potassium am-monium rubidium and caesium ions 369. - The phosphoric ion as a sensitive reagent. Differentiation of antimony and tin 256. Arner W. J. See Orthmann A. C. and Arner, ViJ. J. Amp P. Fall in Reichert-Meissl values on - Routine determination of salt in butter and - The composition of Irish winter butter 634. Aston J. Gc. See Conant J. B. and Aston J. G. Atack F. W. Elworthy R. T. and Turner F. M. The Chemists’ Year book 1929 (Review) 563.Aufrecht -. Distinction between pressed and extracted cacao butter 346. Autenreith W. Laboratory Manual for the Detection of Poisons and Powerful Drugs (Review) 126. Avery S. Carbon and hydrogen determinations with the use of a metal tube 66. keeping butter samples 736. margarine 658. B Bagnall H. H. Annual Report of the City Analyst for Salford for the year 1928 740. - Measurement of the strength of sunlight 101. Bailey C. H. See Ferrari C. G. and Bailey, C. H. Bailey E. H. and Bailey H. S. Food Products, Their Source Chemistry and Use 130. Bailey H. S. See Bailey E. H. and Bailey H. S. Baines H. Volumetric method for determining silver in presence of halides and cyanides 678. Baker L. C. See Drummond J. C. and Baker, L. c.Balls A. K and Wolff W. A. Determination of morphine 111. Barnes J. W. Sampling apples in the orchard for the determination of arsenical spray residue 347. Barry T. H. Barsutzkaja S. See Glassmann B. and Barsutzkaja S. Bartels W. See Plucker W. and Bartels W. Bartlett S. Studies in milk secretion based on the variations and yields of milk and butter fat produced a t morning and evening milkings, 179. Barton-Wright E. C. and Boswell J. 0. Bio-chemistry of dry-rot in wood 358. Baughman W. F. and Jamieson (3. S. Chia seed oil 677. Baughman W. F. Jamieson (3. S. and McKinney, R. S. Baurle A. See Stollenwerk W. and Baurle A. Bauschinger C. See Taufel K. and Bauschin-Malayan lumbang oil 677. American reindeer fat 605. ger c iv INDEX TO VOLUME LIV.Bayley T. A Pocket Book for Chemists 264. Bechdel S. I. Honeywell H. E.,.Dutcher R A., and Knutsen M. H. Synthesis of vitaniin B in the rumen of the cow 56. Beck K. and Caspar E. ,4lbuminous com-pounds from the meat of different animals, 238. Benedict S. R. Purification of picric acid for creatinine determination 425. Benedict S. R. and Newton E. B. Use of molybdic acid as a precipitant for blood proteins 428. Benesch B. Rapid method for the determina-tion of selenium 63 191. Benzon B. See Bertrand G. and Benzon B. Berry A. J. Experiments on quantitative oxida-tion with ceric sulphate 461. Bertram S. H. See Waterman H. J. Bertram, S. H. and Van Westen H. A. Bertrand Cl. and Benzon B. Zinc contents of the principal vegetable foodstuffs 349.Bethke R. M. Zinzalian G Kennard D. C., and Sassamsn H. L. Antirachitlc properties of cod liver meals 182. Bey L. and Faillebin M. A reaction of resor-cinol and a new coloured indicator 561. Bijlsma U. G. Burn J. H.,.and Gaddum J. H. Comparison of the oxytoclc pressor and anti-diuretic activities of commercial samples of pituitary extract 298. Bills C. E. and Honeywell E. M. Antirachitic substances. VIII. Studies on highly purified ergosterol and its ester 53. Bird 8. D. See Winter 0. B. and Bird 0. D. - See also Winter 0. B. Thrun W. E. and Bird 0. D. Blankenhorn M. A. Urobilin content of normal human blood 116. Bleyer B. and Diemair W. Detection of fruit wine in grape wine 603. Blicke F. F. and Smith F. D. Identification of ortho- meta- and para-hydroxybenzoic acids, 487.Bliss,. S. Quantitative determination of the amide nitrogen of blood 180. Bloor W. R. Distribution of unsaturated fatty acids in tissues. 111. Vital organs of beef 112. Bloxam H. C. L. See Dunn J. T. and Bloxam, H. C. L. Blumenthal H. Separation of lead and bismuth, 679. Bodea C. See Jonescu M. V. and Bodea C. Boehm G. Barium sulphate as indicator of the efficiency of sulphuric acid in drying apparatus, 373. Boeseken J. Constitution of a-elaeostearic acid the most important component of Chinese wood oil (tung oil) 305. - See also Gelber E. T. and Boeseken J. Boivin A. General method for the micro-determination of carbon by the use of chromic acid oxidation 11 7. Bomer A. and Engel H. Glycerides of chaub moogra oil 423.Bone W. A. Newitt D. M. and Townend D. T Gaseous Combustion a t High Pressures 692. Bonetti S. See Antoniani C. and Bonetti S. Borgstrom P. and Reid E. E. Determination of mercaptans in naphtha 767. Bosart L. W. and Snoddy A. 0. Specific gravity of glycerol 186. Boswell J. G. See Barton-Wright E. C. and Boswell J. G. Bougault J. and Leroy B1. Determination of camphor in pharmaceutical preparations 46. Bourset P. Determination of pilocarpine. 245. Bourdillon R. B. See Webster T. A, and Bourdillon R. B. Boyd W. J. Determination of tryptophan by means of 9-dimethylaminobenzaldehyde 354. Brackett R. See Gemmill R. Brackett R. and McCrosky C. R. Bradley H. F. Modification of Low’s short iodide method for copper 63. Bragg Sir W.M. The Structure of an Organic Crystal 130. Brandl 0. Braun K. and Walter E. Determination of sugar in soap and soap preparations 767. Bridge S. W. See Stephenson J. E. and Bridge S. W. Britton H. T. S. Hydrogen Ions Their Deter-mination and Importance in Pure and In-dustrial Chemistry (Review) 687. Brown J. B. Highly unsaturated fatty acid of liver lipids. Preparation of arachidonic acid, 113. Bruckner H. Decomposition of phenolsulphonic acids and purification of phenols by the sul-phonic acid separation method 189. Brukl A. See Moser L. and Brukl A. Brunel A. See Fosse R. Brunel A. anddc Graeve R. Buchan J. L. See Francis A. G. Harvey C. 0 and Buchan J. L. Biilow C. asd Dick W. B-methyl-umbelli-ferone as a fluorescent indicator 63. Burn J.H. See Bijlsma IJ. G. Burn J. H., and Gaddum J. H. Buston H. W. Isolation of mesaconic acid from cabbage leaves 239. Butler C. L. and Cretcher L. H. Composition of gum arabic 477. Biittner G. and Miermeister A. Evaluation of crab preparations and detection of crab ingredients 546. See Moser L. and Brandl 0. c! Calingaert G. See Edgar G. and Calingaert G. Callan T. and Henderson .J. A. R. A new reagent for the colorimetric determination of minute amounts of copper 650. Cameron A. T. A Textbook of Biochemistry, 314 692. Cameron D. H. Determination of hydrogen ion concentration by a modified colorimetric method 365. Canal H. See Andrk E. and Canal H. Cannan R. K. See Richardson G. M. and Cannan R. K INDEX TO VOLUME LIV. V Carpenter T.M. Fox E. L. and Serque A. F. Acetone as a control substance for respiration and gas analysis apparatus 427. Caspar E. See Beck K. and Caspar E. Chalmeta A. See Herissey H. and Chalmeta A. Chandelle R. Adsorption of phosphoric acid by stannic sulphide 769. Charonnat R. See Delaby R. and Charonnat, R. Chatterji D. N. Report of the Chemical Ex-aminer for the U.P. of Agra and Oudh for the year 1928 474. Chernoff L. H. Monobromoguaiacol carbonate. Determination of guaiacol carbonate 756. Christian B. C. and Hilditch T. P. Seed fats of some cultivated species of umbelliferae 547. Clark G. L. See Anderson H. V. and Clark, G. L. Clark J. H. Zinc sulphide method of measuring ultra-violet radiation and the results of a year’s observations on Baltimore sunshine, 493.arke C. 0. The protection of animal fibres against clothes moths and dermestid beetles, 126. Clarke S. G. The solubility of Reinsch antimony films in water 99. Clarke S. G. and Evans B. S. Method for the determination of traces of antimony in copper and its alloys 23. Clarke S. G. and Jones B. A new sensitive colour reaction of copper 333. Clifford W. M. and Mottram V. H. Deter-mination of carnosine 51. Cocking T. T. Compound tincture of benzoin 46. - Petroleum spirit test for purity of castor oil, 548. Cole S. W. Practical Physiological Chemistry, 8th Ed. (Review) 70. Coles L. A. An Introduction to Modern Organic Chemistry 502. Collin E. A. The electrolytic separation of lead and bismuth with controlled potential 654. Collin G.Hilditch T. P. and Lea C. H. Com-ponent glycerides of a mutton tallow 243. Conant J. B. See Adams R. and Conant J. B. Conant J. B. and Aston J. G. New oxidation reactions of aldehydes 57. Cooke T. H. The Kreis reaction as a method for the detection of incipient rancidity in cacao butter 411. Cooksey T. Annual Report of the Government Analyst for New South Wales for 1928 597. Appendix 601. Cooksey T. and Walton S. G. Electrolytic determination of lead in urine 97. Cooper E. A. and Haines R. B. Bactericidal action of the nitroso compounds 357. Corl C. S. See Gnadinger C. B. and Corl C. S. Corley R. C. Metabolism of laevulose with a colorimetric method for its determination in blood and urine 180. A nomogram for converting ob-served volumes of gas to normal temperature and pressure 656.Couture E. See Hugounenq L. and Couture E. Coste J. H. Coward E. R. Variations in amounts of the antirachitic vitamin in different samples of cod-liver oil milk and butter 302. Cox H. E. The chemical examination of furs in relation to dermatitis 694. Crandall W. R. See Thurman B. H. and CrandaII W. R. Creighton H. J. Principles and Applications of Electrochemistry (Review) 192. Crennell J. T. and Lea F. M. Alkaline Ac-cumulators 130. Cretcher L. H. See Butler C. L. and Cretcher, L. H. Crist J. W. and Dye M. Association of vitamin A with greenness in plant tissue. 11. Vita-min A content of asparagus 300. Culp F. B. See Kemington R. E. Culp F. B., and von Kolnitz H. D Daggett A. F. Application of the thiocyanate method for the precipitation of copper to the confirmatory tests for cadmium and antimony, 679.Danielson 1. S. See Norris E. R. and Danielson, I. s. Das-Gupta P. N. Use of phenolic acids in the detection separation and determination of metals. Part I. Separation of group 2A metals 678. Dauvk -. Detection of arsenic 56. David M. See Sisley P and David M. Davis J. D. and Younkins J. A. Electrostatic method for the determination of fusain in bituminous coal 616. De Graeve R. See Fosse R. Brunel A. and de Graeve R. Dehe H. Two new methods for determining phenol in waste liquors 121. De La Bruere M. A. Colour-measurement of tanning extracts 124. Delaby R. and Charonnat R. Separator for fractional distillation under reduced pressure, 124.De Nardo L. U. The pyrogallol method for the determination of nitrates in soil and waters, 360. Denighs G). Identification of yohimbine by microcrystallography 179. Desvergnes L. Colour reaction of diphenylamine, 243. Dick W. See Bulow C. and Dick W. Diemair W. See Bleyer B. and Diemayer B. Dixon B. E. The determination of small quantities of beryllium in rocks 268. Dobbin L. and Hackenzie J. E. Salts and their Reactions 314. Dodd A. S. A new test for boric acid and borates 282. - A study of the methods of determining boron compounds in food and drugs 645. Part 11. Experimental Effect of fats and other organic substances on the determination 7 15. - Natural occurrence of boron compounds in fruits and vegetable products 15 vi INDEX TO VOLUME LIV.Dodgson R. W. Report on mussel purification (Ministry of Agriculture and Fisheries) 158. Doeuvre J. Use of ozone for the determination of the constitution of unsaturated compounds, 361. Dorrington B. J. F. and Ward A. M. Potas-sium cyanate as a reagent for the detection of cobalt 327. Drakeley T. J. and Nicol H. Absorption of oxygen by alkaline pyrogallol 306. Drew H. D. K. and Porter C. H. Micro-deter-mination of selenium and tellurium in organic compounds 683. Drummond J. C. See Duliere W. Morton, R. A. and Drummond J. C. Drummond J. C. and Baker L. C. Composition of wool fat 607. - Turfher studies o j €he chemical nature 0-f vitamin A 557. Drummond J. C. and Morton R. A. Observa-tions on the assay of vitamin A 763.Dubsky J. V. and Okac A. Reactions of dye-stuffs with nitrous acid 60. Dufrenoy J. Cytological study of water-soluble and fat-soluble constituents of citrus 431. Duliere W. Morton R. A. and Drummond J. C. Alleged relation of carotin to vitamin A , 764. Dunn J. T. and Bloxam H. C. L. Boric acid in oranges 28. Dunnicliff H. B. and Suri H. D. The volu-metric determination of mercury 405. Dureuil E. See Van Stolk D. Dureuil E. and Heudebert. Durham E. H. Gaddum J. H. and Marchal, J. E. Toxicity tests for novarsenobenzene (neosalvarsan) . Medical Research Council Special Report No. 128 667. Dutcher R. A. See Bechdel S. I. Honeywell, H. E. Dutcher K. A. and Iinutsen M. H. Dworzak R. and Reich-Rohrwig W. Simul-taneous determination of orthophosphate and pyrophosphate 435.Dye M. See Crist J. W. and Dye M. E Ebert H. L. Sea Lange N. A. Ebert H. L. and Youse L. K. Eckert J. E. and Spindler L. A. Vitamin D and resistance of chickens to parasitism 356. Edgar G. and Calingaert G. Reactions of tetra-ethyl lead 768. Egorow M. S. New method for the quantitative determination of ozone in air 189. Elder A. L. See Holmes H. N. Ramsay J., and Elder A. L. Elsdon G. D. Annual report of the Public Analyst for the County of Lancaster for the year 1928 465. - See also Evers N. and Elsdon G. D. Elsdon G. D. and Stubbs J. R. The refraction of milks low in solids-not-fat 318. Elten -. Tin-foil as a packing for rindless cheese 552. Elvehjem C. A. See Lindow C. W. Elvehjem, C . A. and Peterson W. H.- See also Waddell J. Steenbock H. Elveh-jem C. A. and Hart E. B. Elvehjem C. A. and Hart E. B. Copper content of feedingstuffs 421. Elvehjem C. A. and Lindow C. W. Determina-tion of copper in biological materials 245. Elvehjem C. A. Steenbock H. and Hart E. B. Distribution of copper in blood 555. - Effect of diet on the copper content of milk, 555. Elworthy R. T. See Atack F. W. Elworthy, R. T. and Turner F. M. Emmert E. M. Chlorate method for determin-ing nitrate nitrogen total nitrogen and other elements in soils and-plant tissues 491. Engel H. Engemann. See Frick and Engemann. Englis D. T. and Mills V. C. A more stable alcoholic potash reagent for saponification, 493. Ensoll R. Bayley’s Chemists’ Pocket Book, 9th Ed. (Review) 495. Eppenberger W.See Treadwell W. D. and Eppenberger W. Ernst F. A. Fixation of Atmospheric Nitrogen (Review) 195. Escher H. H. Conversion of higher fatty acids into their barium salts 252. Etheridge A. T. The determination of alu-minium in steel 141. Evans B. S. A method for the separation and determination of arsenic 523. - A rapid method for dissolving high chromium steels for the determination of sulphur 286. - Some analytical applications of sodium hydro-sulphite (Antimony bismuth lead cadmium), 395. - See also Clarke S. G. and Evans B. S. Evans J. and Jones A. 0. The determination of small amounts of alcohol in the human subject 134. Evans 0. M. See Furman N. H. and Evans, 0. M. Everett M. R. Determination of sugar in blood. I. Observations upon Benedict’s alkaline copper solution 430.Evers N. Antimony trichloride colour test for vitamin A 612. Evers N. and Elsdon G. D. The Analysis of Drugs and Chemicals (Review) 774. Eynon L. and Lane J. H. Starch Its Chemis-try Technology and Uses (Review) 373. See Bomer A and Engel €3. F Fabre R. and Picon M. Distribution of bismuth in the organs after injection of aqueous solu-tions 252. - Toxicological study of bismuth 55. Faillebin F. See Bey L. and Faillebin M. Fales H. A. 314 502, Inorganic Quantitative Analysis INDEX TO VOLUME LIV. vii Farbsalz-Gesellschaft Berlin. Determination of the purity of potassium and sodium ferro-cyanides by titration with zinc sulphate solu-tion 437. Farnsworth M. The Theory and Technique of Quantitative Analysis 502.Faust 0. Artificial Silk (Review) 497. Fear C. M. Sanio’s potassium dichromate test - The alkaloid test for tannins 316. Ferrari C. G. and Bailey C. H. Determination of carotin in flour 604. Ferrey G. J. W. Determination of nitrates in bismuth carbonate 756. Fiehe J. Quantitative determination of oxy-methylfurfural in honey 108. Fiehe J. and Kordatzki W. Examination of honey 748. - Quantitative determination of oxymethyl-furfural in honey and artificial honey 241. Field A. See Morgan A. F. and Field A. Finlay T. Y. See Watson C. Finlay T. Y. and King J. B. Firth J. B. Chemistry in the Home (Review) 625, Fitelson J. Comparison of the Monier-Williams and the A.O.A.C. methods for the determina-tion of sujphurous acid in food_products 297.Flinn F. B. and Inouye J. 1. Some physio-logical aspects of copper in the organism 758. Flugge-de-Smid R. A. H. Recent devices for measuring the flow of air 126. Folin 0. Xote on the new ferricyanide method for blood sugar 246. Folin O. and Marenzi A. D. Improved colori-metric method for the determination of cystine in proteins 553. Folsner A. Detection of vanadium 308. Fosse R. Brunel A, and De Graeve P. Bio-chemical determination of allantoin in presence of urea 479. - Enzymic conversion of uric acid into allan-toic acid 557. Foulk C. W. and Horton P. G. Preparation of antimony-free arsenious oxide and determina-tion of minute amounts of antimony in arsenious oxide 619. Fowweather F. S. A Handbook of Clinical Chemical Pathology (Review) 775.Fox E. L. See Carpenter T. M. Fox E. L. and Sereque A. F. Francis A. G. Harvey C. O. and Buchan J. L. Determination of small quantities of lead, with special reference to urine and biological materials 725. Francois M. and Sequin L. Quantitative determination of methylene blue 551. Fred E. B. See Preuss L. M. Peterson W. H., and Fred E. B. Frerichs G. Arsenic test of the German Pharma-copoeia 56. Frey R. W. Leinbsch L. R. and Reed E. 0. English bookbinding leathers 364. Frick and Engemann. New method for the separation of lead and bismuth 617. Fulton C. C. Identification of atropine by means of Wagner’s reaction 608. for tannins 227. Furman N. H. and Evans 0. M. Ceric sulphate in volumetric analysis. V. Potentiometric study of the reaction between ferrocyanide and ceric ions 371.Furman N. H. and Wallace J. H. Ceric sul-phate in volumetric analysis. VI. Oxidation of hydrogen peroxide by ceric sulphate. In-direct determination of lead 490. G Gaddum J. H. See Bijlsma U. G. Burn J. H., and Gaddum J. H. - See also Durham E. H. Gaddum J. H. and Marchal J. E. Gaffre A. Determination of thio-semi-carbazide by means of iodine 188. Gallup W. D. Determination of the digestibility of protein by Bergeim’s method 247. Gelber E. T. and Boeseken J. Determination of the iodine value. 11. Action of iodine chloride solutions on fatty acids with con-jugated double linkings 305. Gemmill sR. Brackett R. and McCrosky C. R. Confirmatory test for aluminium 366. Germua. F. G and Mitchfl.C. Sodium ali-zarinsulphonate as a reagent 308. Gertler S. I. See Jamieson G. S. and Gertler s. I. Ghose T. P. See Krishna S. and Ghose T. P. Gilman H. and Heck L. L. Qualitative colour test for reactive organo-metallic compounds, 186. Gilman H. and King .W. B. Quantitative analysis of tin in organic compounds 365. Gittinger G. S. See Munch J. C. and Gittinger, G. S. Glassmann B. and Bsrsutzkaja S. Volumetric method for the determination of tin in pre-serves and other foodstuffs 110. Glassmann B. and Posdeew A. Chemical de-tection of vitamin C 432. Glasstone S. Chemistry in Daily Life 602. Glennie A. E. Index to the literature of food Gnadinger C. B. and Corl C. S. Pyrethrum flowers. I. Determination of the active principles 764. Gobert S.Determination of caffeine in tea 110. Goddard V. R. and Ndendel L. B. Plant hae-magglutinins with special reference to a pre-paration from the navy bean 429. Gore H. C. Action of papain on the polarisation of gelatin. Measurement of proteolytic activity 762. Gottfried A. Formol titration in the investiga-tion of honey 670. Grant J. Solubility of antimony in water 227. Gray J. D. A. Isolation of B. paratyphosus B from sewage 184. Greenberg D. M. Colorimetric determination of the serum proteins 428. Greenwald I. Chemistry of Jaffe’s reaction for creatinine. V. Isolation of the red compound, 60. investigation No. 1 566 viii INDEX TO VOLUME LIV. Gregory R, and Pascoe T. Quantitative deter-mination of bile acids by means of a new colour reaction and monochromatic light, 554.Grey E. C. Iodimetric determination of iron, 256. Grier W. D. Identification of rayon (artificial silk) 364. Griffith R. H. and Holliday G. C. Determina-tion of iron carbonyl 62. Griffon H. See Leulier A. and Griffon H. Grigg F. J. T. Distribution of arsenic in a body in a fatal case of poisoning by hydrogen arsenide 659. Qronover A. and Wohnlich E. Lead in red glaze 552. Qros R. Use of piperazine in the analysis of urine and blood. 49. Qrossfeld J. and Miermeister A. Detection of coconut oil and palm kernel oil by means of a test for lauric acid 242. - Occurrence detection and determination of lauric acid in alcoholic beverages 108. Gustus E. L. See Jacobs W. A, and Gustus, E. L. H Haag H. B. and Hatcher, properties of digitalis and Darations.608. R. A. Keeping some of its pre-Hias p. and Hill T. G. An Introduction t o the Chemistry of Plant Products. Vol. 11. Metabolic Processes (Review) 775. Hmse L. W. Determination of small quantities of copper with 5 7-dibromo-o-oxyquinoline, 618. - S e e dso-Marsson,-V . arid-Haase,-L.- W. Haber E. S. See House M. C . Nelson P. M., and Haber E. S. Haines R. B. See Cooper E. A. and Haines, R. B. Hall W. T. Analytical Chemistry. Vol. 11. Quantitative (Review) 258. - Oxalate method for separating calcium and magnesium 65. Hallett H. S. See Mattick E. C. V. and Hallett, H. S. Hammer B. W. Dairy Bacteriology (Review), 442. Hamy A. Quantitative separation of dextrins and gum arabic 253. Han J.E. S. Iodimetric determination of chromium (chromic oxide) in chrome alum 307. - Monosodium glutamate as a chemical con-diment 751. Hanes C. S. Application of the method of Hagedorn and Jensen to the determination of larger quantities of reducing sugars 349. Hansen H. V. Accelerated exposure test for varnishes and lacquers 192. Hanus J. and Hovorka V. Reaction of cupric salts with thiosulphate 254. Harding E. P. See Stoppel A. E. and Harding, E. P. Hardy F. and Lewis A. H. Rapid electro-metric method for measuring the "lime re-quirements '' of soils 184. Hardy Z. See Pitnau M. H. and Hardy 2. Harmsma A. See Van Italie L. Steenhauer, A. J. and Harmsma A. Harri:, L. J. and Moore T. " Hypervitamino-sis Harrison D. C. See Mellanby E. Surie E. and Harrison D.C. Hart E. B. See Elvehjem C. A. and Hart E. B. - See also Elvehjem C. A. Steenbock H. and - See also Waddell J. Steenbock H. Elveh-Hart L. Analysis of insecticides containing Hart M. C. See Speer J. H. Wise E. C. and Hart R. Determination of neutral fat in sul-and " vitamin balance," 249. Hart E. B. jem C. A. and Hart E. 13. fluorine compounds 621. Hart M. C. phonated oils 306. Harvey C. 0. See Francis A. G. Harvey C. O., Hassan A. Glucose in normal urine 50. Hatcher R. A. See Haag H. B. and Hatcher, R. A. Hawkins J. A. Micro time method for the deter-mination of reducing sugars and its applica-tion to analysis of blood and urine 750. - Reducing powers of different sugars for the ferricyanide reagent used in the gasometric sugar method 749.Heck L. L. See Gilman H. and Heck L. L. Hefferman P. Biophysics of silica and etiology - Silica in mineral waters 686. Heilingotter R. See Wolf H. and Heilingotter R. Heim 0. The determination of cobalt in driers, japans alloys etc. 464. - The determination of formaldehyde in certain pharmaceutical preparations 537. Henderson A. and Roberts J. Automatic pipette 727. Henderson J. See Marsh F. and Henderson J. Henderson J. B. Report of the Government Analyst for Queensland for the year ending June 30 1929 746. Henderson J. A. R. See Callan T. and Hender-son J. A. R. Hendriksz R. D. and Reclaim A. Determina-tion of ionone 122. Heme A. L. A laboratory ozoniser 685. Hennig K. See Von der Heide C . and Hennig K. Henville D. Annual Report of the Borough Analyst for Stepney for the year 1928 540.- The detection determination and oxidation of sulphur dioxide 228. Henville D. and Paulley W. M. Dyes as an in-dication of adulteration in butter 413. HBrissey H. and Chalmeta A. Determination of reducing sugars especially dextrose in presence of hydrocyanic acid by means of alkaline copper solutions 43. - Determination of reducing sugars particu-larly of glucose by alkaline copper solutions in the presence of hydrocyanic acid 421. and Buchan,_T. L. of silicosis 757 INDEX TO VOLUME LIV. ix Heuberger K. Rapid determination of tin in tinplate 769. Heudebert -. See Van Stolk D. Dureuil E., and Heudebert. Hewer C. L. Preservation of anaesthetic ether, 352. Hildebrand J. G See Raiford.L. C. and Hilde-brand J. G. Hilditch T. P. Catalytic Processes in Applied Chemistry 314. - See also Christian B. C. and Hilditch T. P. - See also Collin G. Hilditch T. P. and Lea, C. H. Hilditch T. P. and Jones E. E. The fatty acids and component glycerides of some New Zealand butters 75 152. Hill T. G. See Haas P. and Hill T. G. Hiller A. See Van Slyke D. D. and Hiller A. Hinks E. Annual Address of the President, 201. Hirsch P. See Tillmans J. Hirsch P. and Reinshagen E. Hirt J. Determination of sparteine 672. Hoagland R. Antineuritic and water-soluble B vitamins in beef and pork 432. Hobson R. P. Micro-method for determining semicarbazones and its application to the analysis of ketones 562. - See also Tattersfield F. and Hobson R. P.Hoeppel R. W. See Swift E. H. and Hoeppel, R. W. Hobson R. P. See Tattersfield. I. F. and Hobson. R. P. Holborow A. G. Examination of goats’ milk for unboiled milk 658. - Report of the City Analyst and Bacteriolo-gist for Gibraltar for 1927 104; for 1928, 592. Holliday G. C. See Griffith R. H. and Holliday, G. C. Holmes H. N. Ramsay J. and Elder A. L. Platinised silica gels as catalysts for the oxida-tion of sulphur dioxide 771. Holmyard E. J. Qualitative Analysis 130. Honeywell E. M. See Bills C. E. and Honey-well E. M. Honeywell H. E. See Bechdel S. I. Honeywell, H. E. Dutcher R. A. and Knutsen M. H. Horat L. E. See Sullivan J. T. and Horat, L. E. Horton P. G See Foulk C. W. and Horton, P. G. Hough G. J. Determination of bismuth 308.House M. C. Nelson P. M. and Haber E. S. The vitamin A B and C content of artificially versus naturally ripened tomatoes 301. Houston J. An improved miscometer 30. Hovorka V. See Hanus J. and Hovorka V. Howarth W. 0. New method of mounting vegetable powders for microscopical examina-tion 494. Hoyle E. Vitamin content of honey 356. Hughes E. B. See Lampitt L. H. Hughes E. B., and Rooke H. S. Hughes J. 6. See Titus R. W. and Hughes, J. S. Hugounenq L. and Couture E. Action of cholesterol from cod-liver oil on a photo-graphic plate 182. - Photochemical action of various sterols 302. Hunter A. Creatine and Creatinine (Review) 195. - Creatine content of the muscles and some Hurd C. D. The Pyrolysis of Carbon Com-Hyman M. Automatic pipette 125. Hymas F.C. Photo-chemical methods of testing other tissues in fishes 299. pounds (Review) 689. sources of ultra-violet radiation 622. I Inouye J. M. See Flinn F. B. and Inouye J. M. J Jacobs W. A, and Gustus E. L. The digitalis glucosides. 111. Gitoxigenin and isogitoxi-genin 425. Jahn C. See Schoeller W. R. and Jahn C. Jamieson G. S. See Baughman W. F. and Jamieson G. S. - See also Baughman W. F. Jamieson G. S., and McKinney R. S. Jamieson G. S. and Gertler S. I. American safflower oil 347. - Pecan oil 750. Jamieson G. S. and McKinney R. S. Composi-tion of Californian walnut oil 241. - Palm oil from the Belaan CongG. -477. Jansen B. C. P. Improvements in the method of isolating the anti-beri-beri vitamin 613. Jilek A. and Lukas J. Electro-analytic deter-mination of thallium as thallic oxide 681.- Separation of tungsten from vanadium 490. - Titration of thallous salts with permanganate in hydrochloric acid solution 255. Joglekar R. B. and Watson H. E. Physical properties of pure triglycerides 117. Johns H. J. Fertilisers and Feeding Stuffs Act, 1926 (Review) 196. Johnston E. S. Importance of boron in plant growth 48. Jones A. 0. See Evans J. and Jones A. 0. Jones B. The determination of small amounts of nickel in steel 582. - See also Clarke S. G. and Jones B. Jones E. E. See Hilditch T. P. and Jones E. E. Jones T. W. Hermes or the Future of Chemis-try 130. Jonescu M. V. and Bodea C. New reaction for the identification of urotropine in wines 548. Jonescu-Matiu A. and Popesco A.Quantita-tive analysis of certain medicinal preparations containing mercury 609. Jungkunz R. See Pritzker J. and Jungkunz R. IC Kahn B. S. See Roe J. H. and Kahn B. S. Kahn B. S. and Leiboff S. L. Colorimetric determination of inorganic sulphate in small amounts of urine 115 x lNDEX TO VOLUME LIV. Kameyama N. and Okay S. Synthesis of - Synthetic Japanese acid clay 562. - The benzidine colour reaction of Japanese acid clay 562. Kaufmann H. P. Absorption spectra and fluorescence of fats 309. Kaufmann H. P. and Keller M. Analysis by means of the thiocyanogen value of fats con-taining linolenic acid. Analysis of linseed oil 304. Kaufmann H. P. and Eutenberg C. Partial halogen addition to unsaturated fatty acids. /3-Elaeostearic acid glyceride and wood oil 304.Kay R. R. and McCandlish H. C. Factors affecting the yield and quality of milk. I. The age of the cow 353. Keane C. A, and Thorne P. C. L. Lunge and Keane’s Technical Methods of Chemical Analysis 2nd Ed. (Review) 66. Kegel McNally and Pope. Methyl chloride poisoning 676. Keller M. See Kaufmann H. P. and Keller M. Kennard D. C. See Bethke R. M. Zinzalian G., Kennard D. C. and Sassaman H. L. Kennedy C. and Palmer L. S. Heat and ultra-violet irradiation as means of differentiating vitamins B and G in yeast 674. Kenny W. R. See McCrumb F. R. and Kenny, W. R. Kerchow F. New melting point apparatus 309. King E. J. Determination of silica in tissues, 52. King J. The identification of apiol 567. King J. B. See Watson C. Finlay T.Y. and King J. B. King W. B. See Gilman H. and King W. B. Kilborn R. B. See Pierce H. B. and Kilborn, R. B. Kisseleva V. E. See Panfilov A. V. and Kisseleva V. E. Kistiakowski G. B. Photochemical Processes (Keview) 127. Klemmann H. See Yoe J. H. and Kleinmann, H. Klockow R. F. See Lewis J. R. and Klockow, R. F. Klotz L. Comparative study of methyl and ethyl protocatechuic aldehyde 752. Knapp A. W. See Moss J. E. and Knapp A. W. Knop J . Colour indicators for permanganate solutions. Determination of ferrocyanide 437. Knop J. and Kubelkova 0. Colour indicators for permanganate titrations. Determination of iron 437. Knowles H. B. See Lundeli G. E. F. and Knowles H. B. Knudson A. and Moore C. N. Comparison of Japanese acid clay 65. Kobayashi K.and Yamamoto Y. Genesis of Japanese acid clay 562. Kolbach P. See Windisch W. Kolbach P. and Winter &I. Kolthoff I. M. The Practice of Volumetric Analysis. Part I1 (Review) 257. - Uranyl zinc acetate as reagent for the quan-titative determination of sodium 435. - Volumetric Analysis. Vol. I. Theoretical Principles of Volumetric Analysis (Review), 194. Vol. 11. Practical Volumetric Analysis (Review) 691. Kolthoff I. M. and Sandell E. B. Volumetric determination of manganese as dioxide 769. Kordatzki W. See Fiehe J. and Kordatzki W. Kossel A. The Protamines and Histones (Review) 7 1. Kostka G. The ultra-violet-detector as an aid in distinguishing real amber from its imitations, 256. Krishna B. H. R. and Sreenivasaya M. Deter-mination of pyruvic acid 59.Krishna S. and Ghose T. P. Indian ephedras. Their extraction and assay 297. Kubelkova 0. See Knop J. and Kubelkova 0. Ii Lackey J. B. See Rudolfs W and Lackey J. 13. Lallemand (Mme) S. Cellular toxicity of gaseous and volatile poisons 359. Lampitt L. H. Hughes E. B. and Rooke H. S. Furfural and diastase in heated honey 381, 736. Lamplough F. E. The properties and applica-tions of “Vita” glass 495. Lamson P. D. Robbins B. H. and Ward C. B. Pharmacology and toxicology. of tetrachlor-ethylene 358. Lane J. H. Lange N. A. Ebert H. L. and Youse L. K. Relations between constitution and ta$e of pungent principles 480. Latzke A. Penetration of ultra-violet rays through fabric 484. Lauro 1. F. See Trevithick H. I?. and Lauro, M.F. Lawrie J. W. Glycerol and the Glycols (Re-view) 128. Lea C. H. Component glycerides of cacao butter 242. - See also Collin G. Hilditch T. P. and Lea, C. H. Lea F. T. See Crennell J. T. and Lea F. M. Leavenworth C. S. See Vickery H. B. and Leffmann H. and Pines C. C. Tests for B. See Eynon L. and Lane J. H. Leavenworth C. S. methanol. 671. the antirachitic potency of ergosterol irra-diated by ultra-violet light and by exposure Lehrman L. Fatty acids associated with rice to cathode rays 183. starch 548. Knutsen M. )I. See Bechdel S. I. Honeywell Leiboff S. L. Colorimetric method for deter-H. E. Dutcher R. A. and Knutsen M. H. mination of lipoidal phosphorus in blood 50. KnyJones F. G. and Ward A. M. Preparation - See also Kahn B. S. and Leiboff S.L. and properties of xanthydrol as a reagent for Leinbach L. R. See Frey R. IT. Leinbach, urea 574. L. R. and Reed E. 0 X i INDEX TO VOLUME LIV. Leiter L. W. The Eijkman fermentation test Manley C. H. Report of the City Analyst for as an aid in the detection of faecal organisms in Leeds for the Third quarter of 1928 103 ; water 484. for the Second and Third Quarters of 1929 739. Leroy B1. See Bougault J. and Leroy B1. - The production of uniform stains in the Leulier A. and Griffon H. Colorimetric deter- Gutzeit test for arsenic 30. Mantell C. L. Industrial Carbon (Review) 622. Levene P. A. See Taylor F. A. and Levene Marcan A. Report of the Director of the Government Laboratory Siam for the year Lewis A. H. See Hardy F. and Lewis A. H. ending March 31st 1928 475.Lewis J. R. and Klockow R. F. Use of potas- Marchal J. E. See Durham E. H. Gaddum, sium iodate in back titration for the deter- J. H. and Marchal J. E. mination of the hypochlorite content of Marcille R. Fachini’s reaction for the detection solutions 123. of olive residue oils 346. Lewis S. J. Report on the International Society Marenzi A. D. See Folin O. and Marenzi A. D. of Medical Hydrology 33. Margosches B. M. Chemical Analysis. Vol. Leysaht H. Determination of sulphur in galena XXVI (Review) 310. and lead 489. Marks S. and Morrell R. S. The determinatioa Lindow C. W. See Elvehjem C. A, and Lindow of organic peroxides 503. c. w. Marlow G. S. W. Law and Industry 692. Lindow. C. W. Elvehiem. C. 4 and Petersop. M~~LF, anbHmdPxsap J. Occurrence-otkhe W.H. foods 420. Marsson V. and Haase L. W. Precipitation of Linhorst E. F. Determination of vapour lead by o-oxyquinoline 122. Link K. P. Angell H. R. and Walker J. .C. List F. See Mose L. and List F. Matthews R. Cold test of fatty oils 433. Liverseege J. F. Report of the City Analyst for Mattick E. C. V. and Hallett H. S. Effect of Birmingham for the Third Quarter of 1928, 31 ; for the Fourth Quarter of 1928 155; Annual Report for 1928 414. Loffler H. Determination of hygroscopic Maunier M. E. Les Plantes A Parfums des moisture in coals 433. Lorman Ch. Determination of chloral in syrup McAlister E. D. See Williams R. J. McAlister, of chloral 244. Lowe H. Poisoning by bittersweet (Solanurn McCandlish H. C. See Kay R. R. and McCand-Dulcamara) 153.lish H. C. Lucas A. The nature of the colour of pottery McClendon J. F. and Remington R. E. Deter-with special reference to that of ancient mination of traces of iodine in vegetables 239. Egypt 686. McClosky W. T. and Munch J. C. Bio-assay Lucius F. See Nottbohm F. E. and Lucius of commercial pituitary powders 298. F. XcCrosky C. R. See Gemmill R. Brackett R., Luck J. M. See Allen F. W. and Luck J. M. and McCrosky C. K. Lukas J. See Jilek A. and Lukas J. Use of Lundell G. E. F. and Knowles H. B. Separa- cresol red in acid solutions 489. tion of aluminium by 8-hydroxyquinoline McKinney R. S. See Baughman W. F. Jamie-770. son G. S. and McKinney R. S. Lutenberg C. See Kaufmann H. P. and - See also Jamieson G. S. and McKinney R. S. Lutenberg C. McLaughlin L. Relation of vitamin A content to size of leaves 764.McLean W. See Robinson G. W. McLean W., McMurtrey J. E. Effect of boron deficiency on Mackenzie J. E. See Dobbin L. and Mackenzie the growth of tobacco plants in aerated and Maclaurin J. S. Report of the Dominion McNally -. See Kegel McNally and Pope. Determination of honey in MacLennan I(. See Morgan R. S. and Mac- Mellanby E. Surie E. and Harrison D. C. Vitamin D in ergot of rye 766. Maheu -. Method of identification and deter- Mellor J. W. A Comprehensive Treatise on Inorganic and Theoretical Chemistry. Vol. Mhdlen H. See Von der Heide C. and Mendel L. B. See Goddard V. R. and Mendel, mination of strophanthins 672. P. A. Copper content of plant and animal tetanus bacillus in canned peas 536. densities a t room temperatures 372.Masters H. See Tinkler C. K. and Masters H. Matthews N. W. Detection and determination Isolation of protocatechuic acid from pig- of sucrose by the ammonium molybdate mented onion scales 240. method 43. heat on milk. (a) On the coagulability by rennet and (b) on the nitrogen phosphorus and calcium contents 557. Colonies Franqaises (Review) 129. E. D. and Roehm R. R. McCrumb F. R.,. and Kenny W. R. M and Williams R. J- E. unaerated solutions 427. Analyst for New Zealand for the year 1927 Mees R. T. A. 289. honey cake 108. Lennan K. mination of the value of rhubarbs based on fluorescence 478. IX (Review) 377. Mandlen H. L. B xii INDEX TO VOLUME LIV. Meno I. S. Yamashita M. and Ota Y. Vita-min A content of the unsaponifiable matter of liver oils 54.Meyer . €3. New derivatives of p-phenylene-diamine and their value as hair-dyes 675. Michaelis L. and Yamaguchi S. Colorimetric method for the micro analysis of cobalt 620. Middleton E. L. Silicosis in industry in Britain, 757. Middleton G. Purity of ether for analytical use 45 Miermeister A. See Biittner G. and Mier-- See also Grossfeld. J. and Miermeister A. Millet H. Excretion of lead in urine 610. Mills V. C. See Englis I>. T. and Mills V. C. Milne G. Cobaltinitrite volumetric- method oi determining potassium in soil extracts 558. Minami Y. Analysis of Japanese allanite 682. Mitchell C. See Germuth F. G. and Mitchell C, Mitchell H. H. Note on quantitative methods oi measurement of the nutritive value of pro-teins 47.Mitchell L. C. and plfsnd S. Iodine value of Spanish paprika oil 44. Moore C. N. See Knudson A. and Moore C. N. Moore T. Vitamin A and carotene. I. Asso-ciation of vitamin A activity with carotene in the carrot root 765. - See also Harris L. J. and Moore T. More A. Meniscus corrections involved in the calibration of graduated tubes 630. - Sterols in butter 735. Morgan A. F. and Field A. Effect of drying and of sulphur dioxide upon the antiscorbutic property of fruits 483. Morgan R. S. and MacLennan K. Fluorescence of some vitamin A-containing fats 250. Morrell R. S. See Marks S. and Morrell R. S. Morris V. N. Determination of ethylene by absorption in a solution of silver nitrate 487. Morse,. F. W. Mineral constituents of cran-berries 17 8.Morton R. A. See Drummond J. C. and Morton R. A. - See also Duliere W. Morton R. A. and Drummond J. C. Moser L. and Brandl 0. Gravimetric methods for vanadium 368. Moser L. and Brukl A. Analytical chemistry of gallium Part 1 64 ; Part 11 367. Moser L. and List F. Analytical chemistry of beryllium Part 11 366. Moser L. and Schutt K. Separation of lithium from potassium sodium and magnesium 370. Moss J. E. and Knapp A. W. Measurement of the strength of sunlight 334. Mottram V. H. See Clifford W. M. and Mottram V. H. Munch J. C. See McClosky W. T. and Munch, J. C. Munch J. C. and Gittinger G. S. Formula for calculating composition of mixtures of my-driatic alkaloids 47. Musher S. and Willoughby C. E. Use of ultra-violet light in the detection of refined oil in virgin olive oil 672.meister A. N Nametkin S. S. and Nekrassow N. Reaction for primary arsines 489. Nekrassow W. See Nametkin S. S. and Nekrassow W. Neller J. R. Accuracy of the Gutzeit method for arsenic 6 18. Nelson,.E. K. Modification of the Fiehe test for the detection of invert sugar in honey 603. - Some organic acids of sugar cane molasses, 670. Nelson P. M. See House M. C. Nelson P. M., and Haber E. S. Newcomb C. and Sankaran G. Manganese in foodstuffs 348. Newitt D. M. See Bone W. A. Newitt D. M., and Townene D. T. Newton E. B. See Benedict S. R. and Newton, E. B. Nicol H. See Drakeley T. J. and Nicol H. Nicholls J. R. Specific gravities and immersion refractometer readings of dilute mixtures of acetone and water 9.- The detection of the prohibited vegetable and coal tar colours in foodstuffs 335. - See also Adams C. A. and Nicholls J. R. Niederl J. B. and Silbert E. P. Gravimetric method for the micro determination of molyb-denum 256. Niessner .M. Separation of beryllium from aluminium iron and copper by o-hydroxy-quinoline 434. Niethammer A. Detection of rancidity in fats from intact seeds and fruits 548. - Testing seeds etc. under the quartz mercury vapour lamp 563. Nightingale E. See Andersen A. and Nightin-gale E. Norman A. G. Chemical constitution of the gums. Part I. Nature of gum arabic and the biochemical classification of the gums 549. Norris E. R. and Danielson I. S. Comparison of biological and colorimetric assays for vita-min A as applied to fish oils 612.Nottbohm F. E. and Lucius F. Melecitose in linden dew honey 670. 0 Ochoa S. and Valdecasas J. G. Micro method for the determination of total creatinine in muscle 247. Ode W. H. See Schrenk W. T. and Ode W. H. Ogburn S. G. and Riesmeyer A. H. Determina-tion of palladium by 6-nitroquinoline 63. Oka S. See Kameyama N. and Oka S. Ok& A. See Dubsky J. V. and OkAE A. Okoloff F. S. Colorimetric determination of ergot in flour 352. Okoloff F. S. and Akimoff I. G. Determination of ergot in flour by a serological method, 353. Oliveiro C. J. See Rosedale J. L. and Oliveiro, C. J . Xlll INDEX TO VOLUME LIV. Olsen C. Determination of ammonia in soil and the adsorption power of soil for ammonia 676. Onslow M.W. Practical Plant Biochemistry (Review) 774. Orban G. and Stitz J. Fluorescence of honey in ultra-violet light 240. Orthmann A. C. and Arner W. J. The cold test for neatsfoot oil 119. Osborn A. S. Questioned Documents 2nd Ed. (Review) 501. Osborne W. A. Note on volatile sulphide from muscle 61. Ota Y. See Meno I. S . Yamashita M. and Ota Y. Owen 0. .4nalysis of tomato plants 558. P Palkin S. and Watkins H. R. Purification and preservation of ether for anaesthetic use 756. Palmer L. S. See Kennedy C. and Palmer, L. s. Pamfilov A. V. and Kisseleva V. E. Lehmann’s method for the determination of aniline 60. Papadakis P. E. Parker A. J. and Spackman L. S. Investigations on the relations between the acidity and freezing point of milk 217.Partridge W. The extractives of brandy 154. Pascoe T. Scc Gregory R. and Pascoe T. A. Paulley W. M. See Henville D. and Paulley w. M. Peet C. H. Valuation of insecticides 49. Penau H. and Tanret 0. Dextro-rotatory sterol of-yeast. <yinosterol 431. PBnau,. M. H. and Hardy 2. Study of the digitonin ergosterol complex 254. PBntcheff N. P. Quantitative determination of neon in natural gases 617. Perquin J. N. J. See Waterman H. I. Perquin, J. N. J. and van Westen H. A. Peterson W. H. See Lindow C. W. Elvehjem, C. A. and Peterson W. H. - See also Preuss L. M. Peterson W. H. and Fred E. B. Petrovsky A. Rapid test for tungsten in ores, 490. Pfiffner J. J. See Rockwood E. W. Turner, R. G. and Pfiffner J. J. Picon M. See Fabre R. and Picon M. Pierce H.B. and Kilborn R. B. Quantitative determination of indole in bacterial cultures, 251. Pierce J. A. Detection and determination of carbon disulphide in fluids 768. Pilaar W. M. M. Determination of carbon monoxide in blood 553. Pines C. C. See Leffmann H. and Pines C. C. Piney A. Recent Advances in Haematology (Review) 691. Plucker W. and Bartels W. Determination of the number of organisms in water 56. Pope -. See Kegel McNally and Pope. Popesco A. See Jonescu-Matiu A. and Popesco, Invertase from honey 669. A. Porter C. H. See Drew H. D. K. and Porter, C. H. Porter C. W. Molecular Rearrangements (Review) 26 1. Posdeew A. See Glassmann B. and Posdeew, A. Poucher W. A. Perfumes Cosmetics and Soaps. Vol. 11 314. Preuss L. M. Peterson W.H. and Fred E. B. Gas production in the making of sauerkraut 57. Prideaux E. B. R. Potentiometric titration of ammonia 365. Priest G. W. Determination of neutral oil in sulphonated oils. Committee Report 118. Pring M. E. and Spencer J. F. Electrometric determination of copper. I. Muller and Rudolph’s method 509. 11. Application of Volhard’s method to electrometric analysis, 576. Pritzker J. and Jungkunz R. Quantitative examination of the Kreis rancidity reaction, 547. Pryde J. The ABC of Vitamins 314. Pucher G. W. See Vickery H. B. and Pucher, G. W. R Rae J. Ragins I. K. Further application of the vanillin and hydrochloric acid reaction in the deter-mination of tryptophane in proteins 115. Ra.iford L. C. and Hildebrand J. G. Cresyl esters of phenyl-acetic acid 616.Ramage H. Spectrographic chemical analysis, 373. Ramsay J. See Holmes H. N. Ramsay J. and Elder A. L. Ravenswaay H. J. See Ter Meulen H. and Ravenswaay H. J. Rawlins L. M. C. and Schmidt C. L. A. Studies on the combination between certain basic dyes and proteins 487. Reclaire A. See Hendriksz R. D. and Reclaire, A. Reed E. 0. See Frey R. W. Leinbach L. R., and Reed E. 0. Reed R. D. and Withrow J. R. Detection of potassium in presence of ammonium salts 65. - Influence of lithium rubidium caesium and magnesium upon the detection of potassium by zirconium sulphate 370. - Zirconium. IV. Precipitation of zirconium by phosphates 491. Reich-Rohrwig W. See Dworzak R. and Reich-Rohrwig W. Reid E. E. See Borgstrom P.and Reid E. E. Reif G. Luminescence of creatinine 757. Reinshagen E. See Tillmans J. Hirsch P., Reinthaler F. Artificial Silk (Review) 260. Reiss E. Die Refraktometrische Untersuchung der Milch (Review) 127. Reith J. F. Micro-titration of iodides in absence or in presence of large proportions of nitrite 371. Salicyl-sulphonic acid 55 1. and Reinshagen E xiv INDEX TO VOLUME LIV. Remington R. E. See McClendon J. F. and Remington R. E. Remington R. E. Culp F. B. and Von Kolnitz, H. The potato as an index of iodine dis-tribution 760. Richard A. Richardson G. I. and Cannan R. K. Reaction of azine compounds with proteolytic enzymes, 761. Ridsdale N. D. The determination of sulphur by the evolution process in steels and cast iron 166. Riesmeyer A.H. See Ogburn S. C. and Ries-meyer A. H. Riess C. Determination of insoluble matter in tanning extracts 488. Rinse J. See Schoen M. J. and Rinse J. Robbins B. H. See Lamson P. D. Robbins, B. H. and Ward C. B. Roberts,J. See Henderson A. and Roberts J. Robertson A. and Robinson R. Characterisa-tion of the anthocyanins and anthocyanidins by means of their colour reactions in alkaline solutions 354. Robinson G. W. McLean W. and Williams R. Determination of organic carbon in soils 360. Robinson R. The determination .of small quantities of mercury in presence of organic and inorganic compounds 145. - See also Robertson A. and Robinson R. Rockwood E. W. Turner R. G. and Pfiffner, J. J. A previously undetected constituent of blood 610. Roe J.H. and Kahn B. S. Colorimetric deter-mination of blood calcium 181. Roehm R. R. See Williams R. J. McAlister, E. D. and Roehm R. R. Rogers J. S. Fineness and available lime content of quicklimes 190. Rolleston Sir H. Aspects of Age Life and Disease 130. Rooke H. S. See Lampitt L. H. Hughes E. B., and Rooke H. S. Rosedale J. L. and Oliveiro C. J. Antineuritic vitamin. 11. Properties of the “curative” substance 248. Rosenheim 0. Specific colour rwction for ergosterol 355. Rosenheim O. and Webster T. A. Absorption spectrum of vitamin A 764. - Biological inertness of irradiated myco-sterols other than ergosterol 248. Rosenthaler,. L. Beta-anthraquinone-monasul-phonic acid as a microchemical reagent for alkaloids etc. 351. - Japanese ginger 751.- Microchemical distinctions of essential oils, - Two South American cinchona barks 753. Rothenfusser S. Detection and determination of sulphur dioxide 770. Rudolfs W. and Lackey J. B. Composition of water and mosquito breeding 495. Ruigh W. L. Sensitive test for magnesium 489. Russell E. Report of the Public Analyst for the City and Countyof Bristolfor theyear 1928,591. Reactions of soya bean oil 241. 362. S Sabetay S. Identification of primary phenyl-ethyl alcohol in essential oils and mixtures of perfumes 616. - Preparation of styrolenes. Detection and identification of /3-phenylethyl alcohol 253. Sadolin E. Normal occurrence of arsenic in fish and in cod-liver oil 547. Sand H. J. S. New apparatus for electrolytic analysis 275. Sandell E.B. See Kolthoff I. M. and Sandell, E. B. Sankaran G. See Newcomb C. and Sankaran, G. Sassaman H. L. See Bethke R. M. Zinzalian, G. Kennard D. C. and Sassaman H. L. Saudek R. Experiments with Handwriting 130. Schmidt H. New procedure for the separation of alcohols and phenols from oil mixtures 57. Schmidt C. L. A. See Rawlins L. M. C. and Schmidt C. L. A. Schnellbach W. Water in strychnine sulphate, 672. Schoeller W. R. Investigations into the ana-lytical chemistry of tantalum niobium and their mineral associates. XV. A new method for the separation of tantalum and niobium from titanium and zirconium (1 Qualitative), 453. Investigations into the analytical chemistry of tantalum, niobium and their mineral associates. XIV. A new method for the separation of small quantities of tantalum and niobium from titanium 320.Schoeller W. R. and Webb H. W. Investiga-tions into the analytical chemistry of tanta-lum niobium and their mineral associates. XVI. Observations on tartaric hydrolysis. XVII. Quantitative precipitation of the earth acids and certain other oxides from tartrate solution 704. Schoen M. The Problem of Fermentation The Facts and Hypotheses (Review) 440. Schoen M. J. and Rinse J. Distinction of pig-ments in ultra-violet light 684. Schoorl N. Caff eine-salicylic acid as a molecular compound 550. Schrenk W. T. and Ode W. H. Determination of silica in the presence of fluorspar 771. Schutt I(. See Moser L. and Schutt K. Schwaibold J. Determination of iodine (halo-gen) in organic matter 185.Schwicker A. Iodimetric determination of thiocyanates 493. - Volumetric determinations by iodate 493. Seidell A. Further progress towards the isola-tion of the antineuritic vitamin (vitamin B) from brewers’ yeast 482. Selivounoff E. Detection and determination of carbon disulphide in air 488. Sen K. B. See Spencer E. and Sen K. B. Sequin L. See FranGois M. and Sequin L. Sereque A. F. See Carpenter T. M. Fox E. L., Schoeller W. R. and Jahn C. and Sereque A. F Seyewetz A. Fluorescence of colouring matters Shaw J. A. Determination of phenols 615. Sherman H. C. and Stiebeling H. K. Quanti-tative studies of responses to different intakes of vitamin D 674. Shrewsbury H. S. Instability of precipitin anti-sera in the tropics 29. Silbert E.P. See Niederl J . B. and Silbert, E. i’. Sisley P. and David M. Determination of nitrogen by the Kjeldahl method applied to the analysis of colouring matters and inter-mediates 434. Smith F. D. See Blicke F. I;. and Smith I;. D. Smith W. Determination of iodine in organic combinations especially in thyroid gland, 45. Snoddy A. 0. See Bosart L. W. and Snoddy, A. 0. Spackman L. S. See Parker A. J. and Spack-man L. S. Spacu G. and Dick J. Rapid microchemical determination of copper and mercury 768. Spacu G. and Suciu G. Rapid determination of mercury and cadmium 618. - Rapid microchemical determination of copper and mercury 768. Speer J. H. Wise E. C. and Hart M. C. Com-position of spinach fat 423. Spencer E. and Sen K. B. The use of mixed bromides in place of chlorides in the deter-mination of alkalis 224.Spencer J. F. See Pring M. E. and Spencer, J. F. Spindler L. A. See Eckert J. E. and Spindler, L. A. Spitzen V. Precipitation of tungsten as mer-curous tungstate 123. Sreenivasaya M. See Krishna B. H. R. and Sreenivasaya M. Staudinger H. Anleitung zur Organischen Qualitativen Analyse 502. Steenbock H. See Elvehjem C. A. Steenbock, H. and Hart E. B. - See also Waddell J. Steenbock H. Elveh-jem C. *4. and Hart E. B. Steenhauer A. J. See VanItalie L. Steenhauer, A. J. and Harmsma A. Steger A. and Van Loon J. Thiocyanogen value of parsley seed oil 177. Stephenson J. E. and Bridge S. W. The action of air on flowers of sulphur and ground sulphur, 590 737. Sterling W.F. Determination of hoof meal 303. Sticht G. A. Rapid method for quinine deter-Stiebeling H. K. See Sherman H. C. and Stitz J. See OrbAn G. and Stitz J. Stokes G. A. Corrosion-resisting steel for laboratory use 538. Stollenwerk W. and Baurle A. Simultaneous determination of orthophosphate and pyro-phosphate 435. in ultra-violet light 309. mination 607. Stiebeling H. K. Stoppel A. E. and Harding E. P. Determination of the heat value of coal in nickel-lined bombs, 65. Stott V. Volumetric Glassware (Review) 497. Straub J. Difference in osmotic concentration between yolk and white of egg 296. Stubbs J. R. See Elsdon G. D. and Stubbs, J. R. Stutzer H. See Wassilieff A. and Stutzer 13. Suciu G. See Spacu G. and Suciu G. Sullivan J. T. and Horat L.E. Determination of small quantities of nitrogen in plant materials 303. Suri H. D. See Dunnicliff H. U. and Suri H. D. Surie E. See IVlellanby E. Surie E. and Harrison I). C. Sutermeister E. Chemistry of Pulp and Paper-Making 2nd Ed. (Review) 626. Sveda J. and Uzel R. Determination of tin by rapid electrolysis 366. Swift E. H. and Hoeppel R. W. Volumetric determination of vanadium by means of potassium iodate 491. Swoboda K. Determination of vanadium in steel 122. Symons C. T. Report of the Government Analyst for Ceylon for the year 1928 544. Szebelledy L. Detection of copper in presence of iron 63. - Determination of strontium and barium 682. Szeberenyi P. Volumetric determination of T sulphur in polysulphides 621. Takata R.Vitamin B content of polished rice koji 558. Tankard A. R. Annual Report of the Public Analyst and Bacteriologist for the City and County of Hull for 1928 661. Tannenbaum S. A. Shakespeare Forgeries in the Revels Accounts (Review) 627. Tanner F. W. - Practical Bacteriology (Review) 375. Tanret G. See Pensu H. and Tanret G. Tattersfield F. and HobsoD R. P. Determina-tion of pyrethrin I and I1 in pyrethrum 549. - Insecticidal value and determination of pyrethrin I and I1 in PyYethvum cinerariae-folium 351. Taufel K. and Bauschinger C. Composition of German rape oil 187. - Glycerides of rape oil 187. Taylor F. A. and Levene P. A. Oxidation of lignoceric acid 113. Taylor F. H. L. See Young A. G. and Taylor, F. H. L. Taylor M. Highly accurate method for the analysis of urea 116.Ter Meulen H. and Ravenswaay H. J. Deter-mination of cadmium in organic and in-organic compounds 190. Thienes C. H. Effect of nicotine upon white mice 369. Thorne P. C. L. See Keane C. A. and Thorne, P. c. L. Bacteriology (Review) 688 xvi INDEX TO VOLUME LIV. Thrun W. E. See Winter 0. B. Thrun W. E., and Bird 0. D. Thurman B. H. and Crandall W. R. Film characteristics of the esters of the component fatty acids of linseed oil 186. Tillmans J. New carbohydrate in rye flour and detection of rye flour in wheat and other flours 43. Tillmans J. Hirsch P. and Reinshagen E. Use of 2.6-dichlorphenol indophenol as a re-duction indicator in the examination of food-stuffs 176. Timon-David J. Action of bromine on insect oils 433.Tinkler C. K. and Masters H. Applied Chemis-try. Vol. I. Water Detergents Textiles, Fuels etc. 2nd Ed. (Review) 311. Titus R. W. and Hughes J. S. Storage of man-ganese and copper in the animal body and its influence on haemoglobin building 609. Townend D. T. See Bone W. A. Newitt D. M., and Townend D. T. Treadwell W. D. and Eppenberger W. Loosely-bound sulphur in egg albumin 114. - Volumetric method for the determination of protein solutions 114. Trevithick H. P. and Lauro M. F. Solubility tests of castor oil 297. Tsujimoto M. Crab liver oil 44. - Insect oils 305. Turner F. M. See Atack F. W. Elworthy, Turner R. G. See Rockwood E. W. Turner, R. T. and Turner F. M. R. G. and Pfiffner J. J. U Uzel R. See Sveda J. and Uzel R.V Vaidya B. K. Action between copper salts and glycerol 308. Valdecasas J. G. See Ochoa S . and Valdecasas, J. G. Valdiguib A. Action of Schiff’s reagent on pyra-midone 112. Van Arkel C. G. Nephelometric determination of pepsin 762. Van der Slik M. and Vermeulen J. Determina-tion of the total geraniol content of citronella oil 767. Van Druten A. Luminescence of a genuine Dutch lard in ultra-violet light 347. Van Italie E. I. Thiocyanogen value of stro-phanthus oil and of oils of the chaulmoogra group 606. Van Italie L. Steenhauer A. J. and Harmsma, A. Analysis of spirit of nitre 244. Van Loon J. See Steger A. and Van Loon J. Van Raalte A. Luminescence of oils and fats, - Separation of solid fats into their con-- The freezing point of milk 266.110. stituents 605. Van Slyke D. D. and Hiller A. Gasometric determination of methaemoglobin 760. Van Stolk D. Dureuil E. and Heudebert. Con-ditions of formation and destruction of vitamin D on the irradiation of ergosterol, 54. Van Urk H. W. New reactions of cantharidin, 425. - Nitrobenzaldehyde as reagent for organic medicines 424. - Keaction for the ergot of rye alkaloids, ergotamine ergotoxine and ergotinine. Ex-amination and colorimetric determination of rye alkaloid .pre.qarations 479. - Universal indicator which gives the colours i of the spectrum over a Ph range of 3 to 11.5, 254. Van Westen H. A. See Waterman H. I., Bertram S. H. and Van Westen H. A. - See also Waterman H. I. Perquin J. N. J., and van Westen H. A. Verkade P.E. Calorimetric investigations. Benzoic acid as a standard for the standard-isation of combustion caIorimeters 124. Vermeulen J. See Van der Slik M. and Ver-meulen J. Vickery H. B. and Leavenworth C. S. Separa-tion of cystine from histidine 677. Vickery H. B. and Pucher G. W. Determina-tion of ammonia and amide nitrogen in tobacco by the use of permutit 550. - Determination of “free nicotine” in tobacco. Apparent dissociation constants of nicotine, 754. - Determination of nitrate nitrogen in tobacco, 608. Villavecchia G. V. Dizionario di Merceologia e di Chimica Applicata. Vol. I. 5th Ed., 502. Voisenet E. Divinylglycol as the cause of the bitter flavour of wines suffering from bitter-ness 421. Von der Heide C. and Hennig K. Detection of fruit wine in grape wine by means of dibenzal-sorbitol 422.Von der Heide C. and Mandlen H. Occurrence of sucrase in must and wine 355. Von Kolnitz H. See Remington R. E. Culp, F. B. and von Kolnitz H. Von Loesecke H. Preparation of banana vine-gar 348. - Quantitative changes in the chloroplast pig-ments in the peel of bananas during ripening, 611. Vorlander D. Menthone as a reagent for alde-hydes 485. W Waddell J. Steenbock H. Elvehjem C. A. and Hart E. B. Iron in nutrition. IX. Further proof that the anaemia produced on diets of whole milk and iron is due to a deficiency of copper 556 INDEX TO VOLUME LIV. xvii Wagenaar M. Detection of castor beans in - Microchemical reactions of homatropine, - Microchemical reactions of physostigmine, - Microchemical reactions of piperine 424.- Microchemical reactions of theobromine, 244. Wakefield E. G. Colorimetric determination of total and inorganic sulphates in blood serum, urine and other body fluids 300. Waldschmidt-Leitz E. Enzyme Actions and Properties 502. Walker J. C. SeeLink K. P. Angell H. R. and Walker J. C. Wallace J. H. See Furman N. H. and Wallace, J. H. Walter E. See Braun K. and Walter E. Walton S. G. SeeCooksey T. and Walton S. G. feeding stuffs 560. 47. 424. Ward A. M. See Dorrhgton B. J. F. and Ward A. M. - See also Kny-Jones F. G. and Ward A. M. Ward C. B. See Lamson P. D. Robbins B. H., Wardlaw W. Qualitative Analysis 130. Ware A. H. Tests for phenols involving the use and Ward C. B. of hydrogen peroxide 561.- Use of aldehydes and di-hydroxy acetone in the detection and differentiation of phenols, 614. - Use of iron reagents in the detection and differentiation of phenols 58. Ware J. C. Essentials of Qualitative Chemical Analysis (Review) 438. Warren L. E. Assay of jalap 608. Wassilieff A. and Stutzer H. Permanganate titration of antimony in white metal 620. Waterman H. I. Bertram S. H. and Van Westen H. A. Application of the hydrogen value to unsaturated fatty acids 252. Waterman H. I. Perquin J. N. J. and Van Westen H. A. Determination of the hydrogen value of unsaturated compounds 119. Watkins H. R. See Palkin S. and Watkins, H. R. Watson C.,. Finlay T. Y. and King .J. B. Therapeutic value of irradiated milk in the treatment of rickets 673.Watson H. E. See Joglekar R. B. and Watson, H. E. Webb H. W. See Schoeller W. R. and Webb, H. W. Webster T. A. See Rosenheim O. and Webster, T. A. Webster T. A. and Bourdillon R. €3. Irradia-tion of ergosterol 52. Weinstein P. Tests for the degree of heating of milk 237. Webs F. Examination of lard in ultra-violet light 178. Wentzel H. Practical siphon 125. Werder J. Detection of apple and other fruit juices in wine 476. West C. J. Annual Survey of American Chemistry 130. Wijs J. J. A. The Wijs method as the standard for iodine absorption 12. Willard H. H. and Young P. Ceric sulphate as an oxidising agent. VIII. Determination of chromium 190. Williams R. See Robinson G. W. McLean W., and Robinson R. Williams R. J. McAlister E. D. and Roehm, R.R. Rapid and accurate method for deter-mination of the quantity of yeast or other micro-organisms in a suspension 613. Willoughby C. E. See Musher S. and Willough-bv C. E. Analysis of the bitter substances of hops, 422. Winter M. See Windisch W. Kolbach P. and Winter M. Winter 0. B. and Bird 0. D. Determination of aluminium in plant materials 751. Winter 0. B. Thrun W. E. and Bird 0. D. Study of the use of aurintricarboxylic acid for the colorimetric determination of alu-minium 680. Wise E. C. See Speer J. H. Wise E. C. and Hart M. C. Withrow J. R. See Reed R. D. and Withrow, J K. Wohnlich E. See 'Gkonover A. and Wohnlich, E. Wokes F. Standardisation of tincture of digitalis 426. Wolesensky E. Determination of sulphur in Windisch W.Kolbach P. and Winter M. rubber by the perchloric acid method 61. Wolf H. and Heilingotter R. Volumetric determination of tin 680. Wolff W. A. See Balls A. K. and Wolff, W. A. Wood D. R. Report of the County Analyst and Bacteriologist for the County of Somerset for 1928 231. Woodroffe D. Determination of fat in leather, 188. Woodward? G. Volumetric determinatio2 of sulphur in crude petroleum 616. Y Yamaguchi S. See Michaelis L. and Yamaguchi, S. Yamamoto K. See Kobayashi K. and Yama-moto K. Yamashita M. See Meno I. S. Yamashita M., and Ota Y ; Yoe J. H. Photometric Chemical Analysis. Vol. I. Colorimetry (Review) 193 ; Vol. 11. hTephelometry 314. Yoe J. H. and Kleinmann H. Photometric Chemical Analysis. Vol. 11. Nephelometry (Review) 564.Young A. G. and Taylor F. H. L. Electrolytic method for the determination of small amounts of mercury in body fluids and tissues, 759 xviii IKDEX TO VOLUME LLV. Young C. H. Transmission of ultra-violet light Z through tracing cloth 191. Young P. See Willard H. H. and Young P. Younkins J. A. See Davis J. D. and Younkins, Youse L. K. See Lange S. .4. Ebert H. L., Zwikker J. J. L. An impurity in coiiimercial narceine which gives a colour reaction with See Bethke R. M. Zinzalian (;., J. A. sodium nitroprusside 425. and Youse L. I<. Kennard D. C. and Sassaman H. I,. Zinzalian G INDEX TO VOLUME L1V. xix INDEX TO A Absorption spectra and fluorescence of fats. H. P. Kaufmann 309. spectrum of vitamin A . 0. Rosenheim and T. A.Webster 764. Accrington Appointment of Public Analyst for Borough of -. 285. Acoumulators Alkaline -. J. T. Crennell and F. M. Lea 130. Acetaldehyde Menthone as reagent for -. 486. Acetone Analysis of mixtures containing ethyl alcohol isopropyl alcohol and -. C. A. Adams and J . R. Nicholls 2. as a control substance for respiration and gas analysis apparatus. T. M. Carpenter E. L. Fox and A. F. Sereque 427. Oxidation of -. 7. Penzoldt test for qualitative detection of -. 6. Specific gravities and immersion refracto-meter readings of dilute mixtures of water and -. J. R. Nicholls 9. Specific gravities and refractions of aqueous mixtures of - and the lower alcohols 3. Acid Clay Benzidine colour reaction of Japanese -. N. Kameyama and S. Oka 562.Genesis of Japanese -. K. Kobayashi and K. Yamamoto 562. Synthesis of Japanese -. N. Kameyama and S. Oka 65. Synthetic Japanese -. N. Kameyama and S. Oka 562. Acidity of milk ; Investigations on the relations between the freezing point and -. A. J. Parker and L. S. Spackman 217. 486. 296. Acrolein Menthone as reagent for -. Actinium Atomic weight of -. Adulteration in butter ; Dyes as an indication of -. D. Henville and W. M. Paulley 413. Aerated solutions ; Effect of boron deficiency on the growth of tobacco plants in un-aerated and -. J. E. McMurtrey 427. Sir H. Rolleston 130. Age Aspects of - Life and Disease. Agra and Oudh See United Provinces. Agricultural analysis ; Abstracts 184 303, Analysts ; Official appointment of -.536. Experiment Station Connecticut. Report on Food Products and Drug Products for 1927, 160. Produce (Grading and Marking) (Eggs) Regu-lations 1928 172. 360 485 558 676. SUBJECTS. Agriculture Ministry of -. See Ministry of Agriculture and Fisheries. Certification of coal-tar food colours. The permitted dyes. 345. Standard for mayon-naise salad dressing. 107. Air Action of - on flowers of sulphur and ground sulphur. J. E. Stephenson and S. W. Bridge 590. carbon disulphide in - ; Detection and determination of. E. Selivounoff 488. flow of -; Recent devices for measuring R. A. H. Flugge-de-Smid 126. ozone in - ; New method for quantitative determination of. M. S. Egorow 189. Air Ministry. See Meteorological Office. Albumin Loosely-bound sulphur in egg -.W. D. Treadwell and W. Eppenberger 114. Albuminous compounds from the meat of different animals. K. Beck and E. Casper 238. Alcohol Ethyl -. See Ethyl Alcohol. in the human subject ; Determination of small amounts of -. J. Evans and A. 0. Jones 134. Isopropyl -. See Isopropyl Alcohol. Alcoholic beverages ; Detection and determina-tion of lauric acid in -. J. Grossfeld and A. Miermeister 108. Alcoholic Potash Reagent for saponification ; A more stable -. D. T. Englis and V. C. Mills 493. Alcohols separation of phenols and - from oil mixtures; New procedure for. H. Schmidt 57. Specific gravities and refractions of aqueous mixtures of acetone and the lower -. 3. Aldehydes Menthone as a reagent for -. D. Vorlander 485. New oxidation reactions of -.J. B. Conant and J. G. Aston 57. Use of - in detecting and differentiating phenols. A. H. Ware 614. Alkaline accumulators. J. T. Crennell and F. M. Lea 130. copper solution ; Observations upon Bene-dict’s - . (Determination of sugai= in blood). M. R. Everett 430. copper solutions ; Determination of reducing sugars particularly of glucose by - in the presence of hydrocyanic acid. H. Herissey and A. Chalmeta 421. solutions ; Characterisation of the antho-cyanins and anthocyanidins by means of their colour reactions in -. A. Robert-son and R. Robinson 354. U.S.A. Dept. of -. U.S.A. Dept. of -xx INDEX TO VOLUME LIV. Alkalis Use of mixed bromides in place of chlorides in determining -. E. Spencer and K. B. Sen 224.Alkaloid rye - preparations ; Examination and colorimetric determination of. H. W. Van Urk 479. test for tannins. C. M. Fear 316. Alkaloids Beta-anthraquinone-monosulphonic acid as a microchemical reagent for -. L. Rosenthaler 351. ergot of rye -; Reaction for the. H. W. Van Urk 479. mydriatic - ; Formula for calculating com-position of mixtures of. J. C. Munch and G. S. Gittinger 47. Minami 682. Allantoic Acid Enzymic conversion of uric acid into -. R. Fosse A. Brunel and R. de Graeve 557. Allantoin in presence of urea ; Biochemical determination of - . R. Fosse A. Brunel and P. de Graeve 479; in urine, 479. Alloy steel ; Determination of arsenic in -. 528. Alloys cobalt in -; Determination of. 0. Heim 464. Almond Oil Halogen absorption of -.446. Almonds Boron compounds in Californian -. Aluminium Atomic weight of -. Allanite Analysis of Japanese - . Y . 18. 295. Confirmatory test for - R. Gemmill, R. Brackett and C. R. McCrosky 366. in plant materials; Determination of -. 0. B. Winter and 0. D. Bird 751. in steel; Determination of - . A. T. Etheridge 141. Separation of - by 8-hydroxyquinoline. G. E. F. Lundell and H. B. Knowles 770. hydroxyquinoline. M. Niessner 434. 367. Separation of beryllium from - by O-Separation of gallium from -. Study of the use of aurintricarboxylic acid for the colorimetric determination of -. 0. B. Winter W. E. Thrun and 0. D. Bird, 680. Amber Ultraviolet-detector as an aid in dis-tinguishing real - from its imitations. G. Kostka 256.America United States of -. See United States of America. American cheese 161. Chemistry; Annual Survey of -. Vol. 111. C. J. West 130. reindeer fat. W. F. Baughman G. S. Jamieson and R. S. McKinney 605. safflower oil. G. S. Jamieson and S. I. Gertler 347. Soap-Maker’s Guide. (Review) I. V. S. Stanislaus and P. B. Meerbott 378. Amide Nitrogen in tobacco ; Determination of ammonia and - by use of permutit. H. B. Vickery and G. W. Pucher 550. of blood ; Quantitative determination of -. S. Bliss 180. Ammonia in soil ; Determination of - and the adsorption power of soil for - C. Olsen, 676. in tobacco ; Determination of aniide nitrogen and - by the use of permutit. H. H. Vickery and G. W. Pucher 550. Potentiometric titration of --. E.B. l‘i. Prideaux 365. Ammoniated Tincture of Quinine 540. (Legal Notes) 418. Ammonium salts ; Detection of potassium in presence of -. R. D. Reed and J. R. Withrow 65. Ammonium Ion Reagent for -. T. G. Y . Arnal 369. Ammonium Molybdate method for detection and determination of sucrose. N. W. Matthews, 43. Amylase test for the degree of heating of milk, 238. Anaemia produced on diets of whole milk and iron proved to be due to deficiency of copper. J. Waddell H. Steenbock C. A. Elvehjem and E. B. Hart 556. Anaesthetic ether ; Preservation of -. C. L. Hewer 352. Purification and preservation of ethei- as an - . S. Palkin and H. R. Watkins 756. Analysis Chemical -. See Chemical Analysis. electrolytic - ; New apparatus for. H. J. Inorganic -.See Inorganic Analysis. Organic -. See Organic Analysis. Qualitative -. See Qualitative Analysis. Quantitative -. See Quantitative Analysis. Spectrographic chemical -. H. Ramage, Volumetric -. See Volumetric Analysis. Analytical Chemistry. Vol. 11. Quantitative. Methods ; Standing Committee on Uni-Essential Oil Sub-Com-Lehmann’s method for determining. A. V. poisoning in industry 745. S. Sand 275. 373. (Review) W. T. Hall 258. formity of -. mittee 335. Aniline dyes in paints 748. Pamfilov and V. E. Kisseleva 60. Animal body ; Storage of manganese and copper in the - and its influence on haemo-globin building. R. W. Titus and J. S. Hughes 609. fibres ; Protectionof - against clothes moths and dermestid beetles. C. 0. Clarke 126. foods; Copper content of plant and animal -.C. W. Lindow C. A. Elvehjem and W. H. Peterson 420. oils ; Marine - . Oil of Centvoljhovus Granulosus. E. Andrk and H. Canal 606. p-Anisaldehyde Menthone as reagent for -. 486. Anise Oil Microchemical distinction of -. 363. Anthocyanidins Characterisation of the antho-cyanins and - by means of their colour reactions in alkaline solutions. A. Kobert-son and R. Robinson 354 Anthocyanins Characterisation of the antho-cyanidins and - by means of their colour reactions in alkaline solutions. A. Robertson and R. Robinson 354. Anthrax Cases of - occurring in industry. 745. Anti-Beri-Beri Vitamin Improvements in the method of isolating the -. B. C. P. Jansen 613. Anti-Diuretic activity of commercial samples of pituitary extract ; Comparison of the oxytocic pressor and -.U. G. Bijlsma, J. H. Burn and J . H. Gaddum 298. Antimony Application of the thiocyanate method for precipitating copper to the con-firmatory tests for cadmium and -. A. F. Daggett 679. The phos-phoric ion as a sensitive reagent. T. G. Y. Arnal 256. films; Solubility of Reinsch - in water. S. G. Clarke 99. in copper and its alloys; Determination of traces of -. S. G. Clarke and B. S. Evans 23. in high-antimony copper alloys ; Determina-tion of - by means of sodium hydro-sulphite 396. in lead and lead alloys ; Determination of -by means of sodium hydrosulphite. in white metal ; Permanganate titration of - . A. Wassilieff and H. Stutzer 620. Preparation of arsenious oxide free from -, and determination of minute amounts of - in arsenious oxide.C. W. Foulk and P. G. Horton 619. Separation of cadmium from - by means of Separation of - from beryllium. 367. Solubility of - in water. J . Grant 227. Atomic weight of -. 295. Differentiation of tin and -. 398. sodium hydrosulphite. 400. Antimony Trichloride colour test for vitamin A . N. Evers 612. Antineuritic vitamin B from brewers’ yeast ; Further progress towards the isolation of -. A. Seidell 482, vitamin Bin beef and pork. R. HoagIand 432. vitamin. 11. Properties of the “curative” substance. J. L. Rosedale and C. J, Oliveiro 248. Antirachitic potency of ergosterol irradiated by ultra-violet light and by exposure to cathode rays; Comparison of -. A. Knudson and C.N. Moore 183. properties of cod-liver meals. R. M. Bethke, G. Zinzalian D. C. Kennard and H. L. Sassaman 182. substances. VIII. Studies on highly purified ergosterol and its esters. C. E. Bills and E. M. Honeywell 53. vitamin in different samples of cod-liver oil, milk and butter ; Variations in amounts of -. I<. H. Coward 302. Antiscorbutic property of fruits ; Effect of drying and of sulphur dioxide upon the -. Anti-Sera for precipitin tests ; Instability of -in the tropics. A.O.A.C. Method for determining sulphurous acid in food products ; Comparison of the Monier-Williams and - . J. Fitelson, 297. Apiol Identification of -. J. King 567. Apparatus Abstracts 65 124 191 256 309, Apple juice in wine; Detection of -. J. Apples Boron compounds in dried -.16. Keeping properties of -. 35. Marking of fresh - under the Merchandise Marks Act 1928. 168. Sampling - in the orchard for the deter-mination of arsenical spray residue. J. W. Barnes 347. Applied Chemistry Annual Reports of the Society of Chemical Industry on the Pro-gress of - for 1928. (Review) 772. Catalytic Processes in -. T. P. Hilditch, 314. Water Detergents Textiles Fuels etc. Vol. 1. (Review) C. K. Tinkler and H. Masters 311. Appointments Official -. 285 332 411, 536 657 735. Apricots Boron compounds in dried -. 16. Arachidonic Acid Preparation of -. J. B. Arachis Oil Halogen absorption of -. 44‘7. Argon Atomic weight of -. 295. Arrowroot Manganese in -. 348. Arsenate of Lead Poisoning by -. 599. Arsenic Accuracy of the Gutzeit method for H.S. Shrewsbury 29. 372 493 563 622 684 771. Werder 476. Brown 113. -. J . K. Neller 618. Atomic weight of -. 295. Detection of -. Dauv6 56. Gutzeit test for - ; Production of uniform stains in the. in a body in a fatal case of poisoning by hy-drogen arsenide ; Distribution of -. F. J. T. Grigg 659. in copper ; Determination of -. 525. in fish and in cod-liver oil. E. Sadolin 547. separation and determination of - ; Method for. B. S. Evans 523. Separation of - from beryllium. 367. test of the German Pharmacopoeia. G. Frerichs 56. Arsenical copper ; Determination of traces of antimony in -. 26. poisoning in industry. 745. spray residue Sampling apples in the orchard Barnes 347. Arsenious Oxide Preparation of antimony-free - and determination of minute amounts of antimony in -.C. W. Foulk and P. G. Horton 619. Arsines Reaction for primary -. S. S. Nametkin and W. Nekrassow 489. Asbestos Application of X-rays in the classi-fication of fibrous silicate minerals com-monlv termed -. H. V. Anderson and C. H. Manley 30. for the determination of - . J. w. INDEX TO VOLUME LIV. xxi A.-F.-Morgan anLd A. Field 48% G. L.-Clark 771 xxii INDEX TO VOLUME LIV. Asparagus Vitamin A content of -. J. W. Crist and M. Dye 300. Atmospheric Nitrogen ; Fixation of -. (Review) F. A. Ernst 195. Atomic weights ; Revised table of - for 1929, 294. Atropine Identification of - by means of Wagner’s reagent. Aurintricarboxylic Acid Study of the use of -for the colorimetric determination of alu-minium.0. B. Winter W. E. Thrun and 0. D. Bird 680. Azine Compounds Reaction of - with pro-teolytic enzymes. G. M. Richardson and R. K. Cannan 761. C. C. Fulton 608. B Bacillus Paratyphosus B Isolation of -Bacillus Tetani in canned peas ; Occurrence F. Marsh and J. Henderson 536. Bacillus Typhosus Viability of -. 291. Bacon Transport of frozen -. Bacterial cultures ; Quantitative determination H. B. Pierce and R. B. Bactericidal action of the nitroso compounds. Bacteriological analysis ; Abstracts 56 184, examination of shellfish 159. tests for graded milk. Ministry of HeaIth Bacteriology Dairy -. (Review) B. W. (Review) F. W. Tanner 375. Banana vinegar Preparation of -. H. Von Loesecke 348.Bananas Quantitative changes in the chloro-plast pigments in the peel of - during ripening. H. von Loesecke 611. from sewage. of -. J. D. A. Gray 184. 35. of indole in -. Kilborn 251. E. A. Cooper and R. B. Haines 357. 251 357 484 613. Report. 235. Hammer 442. Practical -. (Review) F. W. Tanner 688. Bank Notes Charred -. 289. Barium Atomic weight of -. 295. Determination of strontium and -. L. Separation of beryllium from -. 367. Szebellkdy 682. Barium Salts Conversion of higher fatty acids into their -. H. H. Escher 252. Barium Sulphate as indicator of the efficiency of sulphuric acid in drying apparatus. G. Boehm 373. Barley Manganese in -. 348. Pearl -. 468. Bsyleyb Chemists’ Pocket Book. 9th Ed. (Review) R. Ensoll 495.Beef Antineuritic and water-soluble B vita-mins in pork and -. R. Hoagland, 432. suet; Shredded -. 539. Transport of chilled -. 35. Vital organs of -. Distribution of un-W. R. saturated fatty acids in tissues. BIoor 112. Beetles Protection of animal fibres against clothes moths and dermestid -. C. 0. Clarke 126. Belgian Congo Palm oil from -. G. S. Jamieson and R. S. McKinney 476. Benedict’s alkaline copper soh tion ; Observa-tions upon -. (Determination of sugar in blood.) Benzaldehyde Menthone as reagent for -. 486. Benzene poisoning. 600. Benzidine colour reaction of Japanese acid clay. N. Kameyama and S. Oka 562. Benzoic Acid as a standard for the standardisa-tion of combustion calorimeters. P. E. Verkade 124. Benzoin Compound tincture of -.T. T. Cocking 46. Bergeim’s Method for determining the digesti-bility of protein. W. D. Gallup 247. Beri-Beri and rice “toxin.” 291. Beryllium Analytical chemistry of -. Part 11. L. Moser and F. List 366. Atomic weight of -. 295. in rocks ; Determination of small quantities of -. Separation of - from aluminium iron and copper by o-hydroxyquinoline. M. Niess-ner 434. Separation of titanium from -. Berzelius method of determining alkalis modi-fied. 225. Beta-Anthraquinone-Monosulphonic Acid as a microchemical reagent for alkaloids etc. L. Rosenthaler 351. Betel Nut Manganese in -. 348. Bile Acids determined quantitatively by means of a new colour reaction and mono-chromatic light. R. Gregory and T. A. Pascoe 554. Biochemical abstracts 47 112 179 245 298, 353 427 479 553 609 673 757.classification of the gums. A. G. Norman 549. determination of allantoin in the presence of urea. R. Fosse A. Brunel and P. de Graeve 479 ; in urine 479. Biochemistry of dry-rot in wood. E. C. Barton-Wright and J. G. Boswell 358. Practical Plant - . (Review) M. W. Onslow 774. Textbook of -. A. T. Cameron 692. Biological assays ; Comparison of colorimetric and - for vitamin A as applied to fish oils. E. R. Norris and I. S. Danielson 612. inertness of irradiated mycosterols other than ergosterol. 0. Rosenheim and T. A. Webster 248. materials ; Determination of copper in -. C. A. Elvehjem and C. W. Lindow 245. materials ; Determination of small quantities of lead with special reference to urine and - .A. G. Francis C. 0. Harvey and J. L. Buchan 725. Biologischen Arbeitsmethoden ; Handbuch der -. E. Abbderhalden. Sect. IV. Re-fraktometrische Untersuchung der Milch. (Review) E. Reiss 127. M. R. Everett 430. B. E. Dixon 268. 269 INDEX TO VOLUME Lrv. xxiii Biology Colloid Chemistry. VoI. 11. Medicine and -. (Review) Ed. by J. Alexander, 263. Birmingham Appointment of Public Analyst for City of -. 285. Average composition of milk in City of -. 467. Report of the City Analyst for - for the Third Quarter of 1928. J. F. Liverseege, 31 ; for the Fourth Quarter of 1928 155 ; Annual Report for 1928 414 ; for the First Quarter of 1929 539. Determination of -. G. J. Hough 308. Distribution of - in the organs after in-jection of aqueous solutions.R. Fabre and M. Picon 252. Electrolytic separation of lead and - with controlled potential. in tin-zinc alloys ; Determination of - by means of sodium hydrosulphite 397. New method for separating lead and -. Frick and Engemann 617. Separation of cadmium from - by means of sodium hydrosulphite. 400. Separation of lead and -. H. Blumenthal, 679. Bismuth Atomic weight of -. 296. E. A. Collin 654. Toxicological study of -. R. Fabre and Bismuth Carbonate nitrates in -; Deter-Bitter Almond Oil Microchemical distinction of Bitter Substances of hops; Analysis of -. W. Windisch P. Kolbach and M. Winter, 422. Bittersweet Poisoning by -. H. Lowe 153. Bituminous coal ; Electrostatic method of de-J. D. Davis and Black Currants Boron compounds in -.17. Blood alcohol in - ; Determination of. 134. amide nitrogen of - ; Quantitative deter-mination of. s. Bliss 180. A previously undetected constituent of -. E. W. Rockwood R. G. Turner and J. J. Pfiffner 619. calcium ; Colorimetric determination of -. J. H. Roe and B. S. Kahn 181. carbon monoxide in - ; Determination of. W. M. M. Pilaar 553. copper in - * Distribution of. C. A. Elvehjem H. keenbock and E. B. Hart, 655. laevulose in - Colorimetric method for determining. R C. Corley 180. lipoidal phosphorus in - ; Colorimetric method for determining. S. L. Leiboff 50. Micro time method for determining reducing sugars and its application to the analysis of urine and -. J. AHawkins 750. Piperazine for use in analysing -.R. Gros, 49. proteins; Use of molybdic acid as a pre-cipitant for -. S. R. Benedict and E. B. Newton 428. M. Picon 55. mination of. G. J. W. Ferrey 756. -. 363. termining fusain in -. J. A. Younkins 616. Blood-continued. serum ; Colorimetric determination of total and inorganic sulphates in -. E. G. Wakefield 300. sugar in -; Determination of. I. Ob-servations upon Benedict’s alkaline copper solution. M. R. Everett 430. sugar ; Note on the new ferricyanide method for -. 0. Folin 246. tests in connection with drowning 599. Urobilin content of normal human -. M. A. Blankenhorn 116. Body fluids and tissues ; Electrolytic method of determining small amounts of mercury in -. A. G. Young and F. H. L. Taylor, 759. fluids ; Colorimetric determination of total and inorganic sulphates in blood serum, urine and other -.E. C . Wakefield 300. Bolton Average composition of milk in County Borough of -. 467. Bombs heat value of coal in nickel-lined - ; Determination of. A. E. Stoppel and E. 1’. Harding 65. Bondon cheese. 661. Bookbinding leathers; English -. R. W. Frey L. R. Leinbach and E. 0. Reed 364. Borates New test for boric acid and -. Borax honey deficient in borax 31. Boric Acid Confirmatory test for -. 19. A. S. Dodd 282. in fruits and vegetable products ; Natural in milk. 649. in oranges. J. T. Dunn and H. C. L. Bloxam, New test for borates and -. A. S. Dodd, sold as food preservative. (Legal Notes) 106. Borneo Fruits and seeds of Hydnocarpus Boron ,4tomic weight of -.295. compounds in food and drugs ; Study of the methods of determining -. A. S. Dodd, 645 ; Part 11. Experimental effect of fats and other organic substances on the deter-mination. A. s. Dodd 715. compounds in fruits and vegetable products ; Natural occurrence of -. A. S. Dodd 15, deficiency; Effect of - on the growth of tobacco plants in aerated and unaerated solutions. J. E. McMurtrey 427. Importance of - in plant growth. E. S. Johnston 48. Bran Rice husks in sharps and -. A. J. Amos 332. Brandy Extractives of - W. Partridge, 153. Brass antimony in -; Determination of traces of 27. Brazilian oil seed ; Castanha de Arara nuts a new -. 177. Bread Unleavened -. 161. Bristol Report of the Public Analyst for the City and County of - for the year 1928.E. Russell 591. occurrence of -. 15. 28. 282. Woodii from North -. 347 xxiv INDEX TO VOLUME LIV. British wine Non-alcoholic -. 591. Bromides Use of mixed - in place of chlorides in determining alkalis. E. Spencer and K. B. Sen 224. Bromine Action of - on insect oils. J. Timon-David 433. Atomic weight of -. 295. Bronze antimony in - ; Determination of arsenic in - ; Determination of. 526. Buckingham Official appointment of Ad-ditional Public Analyst for County of -, 636. Bullot Process for preserving meat ; Investiga-tion of the -. 601. Buns Cream -. 740. Butter adulteration in - ; Dyes as an in-dication of. D. Henville and W. M. Paulley, 413. traces of. 26. American standard for -. 162. antirachitic vitamin in different samples of cod-liver oil milk and - ; Variations in amounts of.Composition of Irish winter -. P. hrup, 634. cream sandwiches ; Labelling of -. (Legal Notes) 288. f a t ; Studies in milk secretion based on the variations and yields of milk and - pro-duced a t morning and evening milkings. S. Bartlett 179. salt in margarine and -; Routine deter-mination of. P. Amp 658. samples ; Fall in Reichert-Meissl values on keeping -. P. Arup 736. Sterols in -. A. More 735. vitamin A in -; Test for. A. Andersen and E. Nightingale 481. Butters Fatty acids and component glycerides of some New Zealand -. T. P. Hilditch and E. E. Jones 75 152. K. H. Coward 302. C Cabbage leaves ; Isolation of mesaconic acid from -. H. W. Buston 239. Manganese in -.348. Lead arsenate in -. 747. Cacao butter; Component glycerides of -. C. H. Lea 242. butter ; Distinction between pressed and ex-tracted -. Aufrecht. 346. butter ; The Kreis reaction as a method for detecting incipient rancidity in -. T . H. Cooke 411. Cadmium Application of the thiocyanate method for precipitating copper to the con-firmatory tests for antimony and -. A. F. Daggett 679. Atomic weight of -. 295. in organic and inorganic compounds ; Deter-mination of -. H. ter Meulen and H. J. Ravenswaay 190. Rapid determination of mercury and -. G. Spacu and G. Suciu 618. Cadmium-continued. Separation of - from antimony by means Separation of - from bismuth and lead by Separation of beryllium from -. Caesium Atomic weight of -.295. Influence of - upon the detection of potas-sium by zirconium sulphate. R. D. Reed and J. R. Withrow 370. Caesium Ion Reagent for -. T. G. Y. Arnal 369. Caffeine-free coffee. in tea; Determination of -. S. Gobert, 110. Caffeine-Salicylic Acid as a molecular compound. N. Schoorl 550. Cajaput Oil Microchemical distinction of -. 363. Cakes cream -; Definition of 468. Calcium Atomic weight of -. 295. blood - ; Colorimetric determination of. J. H. Roe and B. S. Kahn 181. content of milk; Effect of heat on -. E. C. B. Mattick and H. S. Hallett 657. Oxalate method of separating magnesium and - . Separation of beryllium from -. Calibration of graduated tubes ; Meniscus cor-rections involved in the -. A. More 630. Californian walnut oil; Composition of -.G. S. Jamieson and R. S. McKinney 241. Calorimeters Benzoic acid as a standard for the standardisation of combustion -. P. E. Verkade 124. Calorimetric investigations. Benzoic acid as a standard for the standardisation of com-bustion calorimeters. P. E. Verkade 124. Camphor in pharmaceutical preparations ; De-termination of -. J. Bougault and B1. Leroy 46. Canned peas ; Occurrence of the tetanus bacillus in -. F. Marsh and J. Henderson 636. Cantharidin New reactions of -. H. W. Van Urk 425. Caproic Acid Lauric acid in presence of -. 108. Caraway Seeds Boron compounds in -. 18. Carbon Atomic weight of -. 295. of sodium hydrosulphite. 402. means of sodium hydrosulphite. 400. 367. (Legal Notes) 469. W. T. Hall 65.367. Carbohydrate in rye flour; New - * J. Tillmans 43. Compounds ; Pyrolysis of -. (Review), C. D. Hurd 689. deposit from ethyl petrol. 540. determinations with the use of a metal tube. S. Avery 66. Industrial -. (Review) C. L. Mantell 622. Micro-determination of - by the use of chromic acid oxidation. A. Boivin 117. organic - in soils ; Determination of. G. W. Robinson W. McClean and R. Williams 360. Carbon Disulphide in air ; Detection and deter-mination of -. E. Selivounoff 488. in fluids; Detection and determination of - . J. A. Pierce 768 INDEX TO VOLUME LIV. xxv Carbon Monoxide in blood ; Determination of -. W. M. M. Pilaar 553. poisoning. 600. Carbon Steel arsenic in - ; Determination of. 527. Carbonisation Assay of coal for - purposes.Fuel Research Paper No. 21. Csrbosine Determination of - . W. M. Clifford and V. H. Mottram 51. Cardiff Appointment of Public Analyst for County Borough of -. 285. Carotene Vitamin A and -. I. Association of vitamin A activity with - in the carrot root. T. Moore 765. Csrotin Alleged relation of - to vitamin A . W. Duliere R. A. Morton and J. C. Drum-mond 764. in flour ;. Determination of -. C . G. Fer-rari and C. H. Bailey 604. Carrot root ; Association of vitamin A activity with carotene in the -. T. Moore 765. Cast Iron Sulphur determination by the evolu-tion process in steels and -. N. D. Ridsdale 166. Castanha de Arara Nuts A new oil seed from Brazil. 177. Castor Beans in feeding stuffs; Detection of -. M. Wagenaar 560.Castor Oil Halogen absorption of -. 446. Petroleum spirit test for purity of -. T. T. Cocking 548. Solubility tests of -. H. P. Trevithick and M. F. Lauro 297. 233. Castrona bark. 753. Cat fur ; Characteristics of -. 695. Catalase test for the degree of heating of milk. 238. Catalysts for the oxidation of sulphur dioxide ; Platinised silica gels as - . H. N. Holmes J. Ramsay and A. L. Elder 771. Catalytic Processes in Applied Chemistry. T. P. Hilditch 314. Cathode Rays Comparison of the antirachitic potency of ergosterol irradiated by ultra-violet light and by exposure to -. A. Knudson and C. N. Moore 183. Catsup Tomato -. 163. Cellular toxicity of gaseous and volatile poisons. S. Lallemand 359. Cellulose solutions ; Manufacture use and storage of -.234. Centrophorus Granulosus Oil of -. E. Andrtt and H. Canal 606. Ceric Ion Potentiometric study of the reaction between ferrocydnide ion and -. N. H. Furman and 0. M. Evans 371. Ueric Sulphate as a volumetric oxidising agent. V111. Determination of chromium. H. H. Willard and P. Young 190. in volumetric analysis. V. Potentiometric study of the reaction between ferrocyanide and ceric ions. N. H. Furman and 0. M. Evans 371 ; VI. Oxidation of hydrogen peroxide by -. Indirect determination of lead. N. H. Furman and 3 . H. Wallace, 490. Ceric Sulphate-continued. quantitative oxidation with - ; ments on. A. J. Berry 461. Cerium Atomic weight of -. 295. Separation of gallium from -. Cetorhinus Maximus Gunner Fatty oils of the “pilgrim” whale (-).E. Andri! and H. Canal 605. Ceylon Report of the Government Chemist for 1928. C. T. Symons 544. Chaulmoogra group of oils ; Thiocyanogen value of -. E. 1. Van Italie 606. Chaulmoogra Oil Glycerides o€ -. A. Bomer and H. Engel 423. Charred bank notes. 289. Cheese American -. 161. Experi-367. Bondon - 661. Milk -. iLegal Notes) 540. Tin-foil as a packing for rindless -. Elten, - . 552. Chemical Analysis. Vol. XXVI. (Review) Ed. by B. M. Margosches 310. analysis ; Lunge and Keane’s Technical methods of -. Second edition. Edited by C. A. Keane and P. C. L. Thorne. (Review) 66. Analysis ; Photometric -. Vol. I. Colori-metry. (Review) J. H. Yoe 193; Vol. 11. Nephelometry. J. H Yoe 314. analysis ; Spectrographic -.H. Ramage, 373. Pathology ; Handbook of Clinical -. F. S. Fowweather 314. Chemicals Analysis of Drugs and -. (Keview) N. Evers and G. D. Elsdon 774. Chemistry Analytical -. Vol. 11. Quanti-tative. (Review) W. T. Hall 258. Annual Survey of American -. Vol. 111. C. J. West 130. Applied -. See Applied Chemistry. Contemporary Developments in -. (Re-view) 262. Hermes or the Future of -. T. W. Jones 130. in Daily Life. S. Glasstone 692. in Medicine. (Review) 312. Inorganic. See Inorganic Chemistry. in the Home. Physiological -. See Physiological Chem-istry. Theoretical - ; A Comprehensive Treatise of Inorganic and. (Review) J. W. Mellor, 377. Chemists’ Pocket Book; Bayley’s -. 9th Ed. (Review) R. Ensoll 495. Year Book 1929. (Review) F. W.Atack 563. Chenopodium Oil Toxicity of -. 476. Cherries Boron compounds in crystallised -. 16; in fresh - 17. Cherry Laurel Microchemical distinction of - . 363. Chewing Gum Drugs in -Chia Seed Oil W. F. Baughman and G. S. Jamieson 677. Chickens Vitamin D and resistance of - to parasitism. J. E. Eckert and L. A. Spindler, 366. (Review) J. B. Firth 625. 748 xxvi INDEX TO VOLUME LIV. Chillies Manganese in -. 348. Chimica Applicata Dizionario di Merceologia e di -. Vol. I. 5th Ed. G. V. Villa-vecchia 502. Chinese crackers 546. wood oil (tung oil) ; Constitution of a-elaeo-stearic acid the most important component of -. J. Boeseken 305. Chloral in syrup of chloral; Determination of - . Ch. Lorman 244. Chlorate method for determining nitrate nitro-gen total nitrogen and other elements in soils and plant tissues.E. M. Emmert 491. o-Chlorbenxaldehyde Menthone as reagent for - . 486. Chlorides Use of mixed bromides in place of - in determining alkalis. E. Spencer and K. B. Sen 224. Chlorine Atomic weight of -. 296. in rag flock from coconut fibre; Excess of soluble -. (Legal Notes) 157. treatment of flour (Parliamentary Notes) 166. p-Ohloroaniline as a means of separating ti-Chlorodyne B.P. ’85 without morphine. (Legal Notes) 543. Chloroplast pigments in the peel of bananas; Quantitative changes in the - during ripening. H. von Loesecke 611. Cholesterol from cod-liver oil; Action of -in a photographic plate. L. Hugounenq and E. Couture 182. Cholesterols Fatty oil of the “pilgrim” whale.Biological relations between the - and squalene. E. Andrb and H. Canal 605. Chrome Alum Iodimetric determination of chromium (chromic oxide) in -. J. E. S. Han 307. Chromic Acid oxidation ; General method for the micro-determination of carbon by the use of -. A. Boivin 117. Chromic Oxide in chrome alum; Iodimetric determination of -. J. E. S. Han 307. Chromium Atomic weight of -. 295. Ceric sulphate as an oxidising agent. H. H. Willard and P. Young 190. in chrome alum ; Iodimetric determination of - . J. E. S. Han 307. Separation of gallium from -. tanium from beryllium. 269. Determination of -367. Chromium Oxide in lead paints ; Determination of -. E. J. Davis 621. Chromium Steels Rapid method for dissolving high - for the determination of sulphur.B. S. Evans 286. Chutney Boron compounds in -. 18. Cinchona barks; Two South American -. L. Rosenthaler 753. Cinnamaldehyde Menthone as reagent for -. 486. Cinnamict Acid Halogen absorption of -. 448. Cinnamon Sand in -. (Legal Notes) 167. Cinnamon Oil Microchemical distinction of Cinnamyl Alcohol Halogen absorption of -. . 363. -448. Citral Menthone as reagent for - 486. Citronella Oil geraniol content of - ; De-termination of the total. M. Van der Slik and J. Vermeulen 767. Citronella1 Menthone as reagent for -. 486. Citrus Cytological study of water-soluble and fat-soluble constituents of -. J. Du-frenoy 421. Citrus Oil Microchemical distinction of -. 363. Clinical Chemical Pathology ; Handbook of -.(Review) F. S. Fowweather 775. Clove Oil Microchemical distinction of -. 363. Coal Assay of - for carbonisation purposes. Fuel Research Paper No. 21. fusain in bituminous - * Electrostatic method of determining. J D. Davis and J. A. Younkins 616. in nickel-lined bombs ; Determination of heat value of -. A. E. Stoppel and E. P. Harding 65. Coal Tar colours in food ; Certification of -. The permitted dyes. (US. Dept. of Agri-culture Regulation),- 345. colours in foodstuffs; Detection of the pro-hibited -. J. R. Nicholls 335. Coals hygroscopic moisture in - ; Deter-mination of. H. Loffler 433. Cobalt Atomic weight of -. 295. Colorimetric method for the micro analysis of - . L. Michaelis and S. Yamaguchi 620. in driers japans alloys etc. ; Determination of -.0. Heim 464. Potassium cyanate as a reagent for the de-tection of -. B. J. F. Dorrington and A. M. Ward 327. Separation of beryllium from -. Cobaltinitrite volumetric method of determining potassium in soil extracts. G. Milne 658. Coconut Boron compounds in ground -. 18. fibre ; Excess of soluble chlorine in rag flock from -. (Legal Notes) 157. fresh “meat” ; Manganese in -. 348. Coconut Oil Detection of - by means of ZL test for lauric acid. J. Grossfeld and A. Miermeister 242. Cod muscle protein. 36. Cod-Liver Meal Antirachitic properties of -. R. N. Bethke G. Zinzalian I>. C. Kennard, and H. L. Sassaman 182. Cod-Liver Oil Action of cholesterol from -on a photographic plate. L. Hugounenq and E. Couture 182. antirachitic vitamin in different samples of milk butter and -; Variations in amounts of.K. H. Coward 302. arsenic in - ; Normal occurrence of. E. Sadolin. 547. Halogen absorption of -. 446. Manganese in -. 348. tablets 598 741. vitamin tests. 163. 233. 367. Halogen absorption of -. 446. Coffee Caffeine-free -. (Legal Notes) 469. Coke Reactivity of -. (Fuel Research Paper No. 22). 471 INDEX TO VOLUME LIV. xxvii Oolloid Chemistry-Theoretical and Applied. Vol. 11. Biology and Medicine. (Review), Ed. by J. Alexander 263. Symposium Monograph. No. 6 (Review) 68. Oolorimetry Photometric Chemical Analysis. Vol. I. - . (Review) J. H. Yoe 193. Uolouring Matters Determination of nitrogen by the Kjeldahl method applied to the analysis of intermediates and -.P. Sisley and M. David 434. Fluorescence of - in ultra-violet light. A. Seyewetz and J. Blanc 309. Oolours in foodstuffs; Detection of the pro-hibited vegetable and coal tar -. J. R. Nicholls 335. Uolumbium Atomic weight of -. Oombustion calorimeters ; Benzoic acid as a standard for the standardisation of -. P. E. Verkade 124. Gaseous - a t High Pressures. W. A. Bone, D. M. Newitt and D. T. Townend. 692. Oompounds Carbon - ; Pyrolysis of. C. D. Hurd 380. organic- ; Quantitative analysis of tin in -. H. Gilman and W. B. King 365. unsaturated- ; Use of ozone for determining the constitution of -. J. Doeuvre 361. (Iondimen) Monosodium glutamate as a chemical -. J. E. S. Han 751. (Iongo Palm oil from the Belgian -. G. S. Jamieson and R.S. McKinney 477. Oonnecticut Agricultural Experiment Station. Report on Food Products and Drug Pro-ducts for 1927. 160. Oopper alloys ; Determination of antimony in - by means of sodium hydrosulphite. 396. alloys ; Determination of traces of antimony in -. S . G. Clarke and B. S. Evans 23. antimony in - ; Determination of traces of. S. G. Clarke and B. S. Evans 23. Application of the thiocyanate method for precipitating - in the confirmatory tests for cadmium and antimony. A. F. Daggett 679. 295. arsenic in -; Determination of. 525. Atomic weight of -. 295. content of feeding stuffs. C. A. Elvehjem and E. B. Hart 421. content of milk; Effect of diet on the -. C. A. Elvehjem H. Steenbock and E. B. Hart 555. content of plant and animal foods.C. W. Lindow C. A. Elvehjem and W. H. Peter-son 420. Determination of small quantities of -with 5 7-Dibromo-n-oxyquinoline. L. W. Haase 618. Electrometric determination of -. I. Muller and Rudolph’s method. M. E. Pring and J. F. Spencer 509. 11. Applica-tion of Volhard’s method to electrometric analysis. 576. Further proof that the anaemia produced on diets of whole milk and iron is due to a deficiency of -. J. Waddell H. Steen-bock C. A. Elvehjem and E. B. Hart 666. Copper-con tiwed. in antiquity 125. in biological materials ; Determination of . C. A. Elvehjem and C. W. Lindow, 245. in blood ; Distribution of -. C. A. Elveh-jem H. Steenbock and E. B. Hart 655. in presence of iron; Detection of -. L. Szebellkdy 63. in the organism ; Some physiological aspects of -.F. B. Flinn and J. M. Inouye, 768. Low’s short iodide method for - modified. H. F. Bradley 63. mercury in presence of - ; Determination of. 150. New reagent for the colorimetric determina-tion of minute amounts of -. T. CaIlan and J. A. R. Henderson 650. New sensitive colour reaction of -. S. G. Clarke and B. Jones 333. Rapid microchemical determination of mer-cury and -. (a) G. Spacu and J. Dick ; (b) G. Spacu and G. Suciu 768. hydroxyquinoline. M. Niessner 434. Observations upon Benedict’s al-kaline - (Determination of sugar in blood.) M. R. Everett 430. solutions ; Determination of reducing sugars, particularly of glucose by alkaline - in presence of hydrocyanic acid. H. Herissey and A. Chalmeta 421.Storage of manganese and - in the animaI body and its influence on haemoglobin building. R. W. Titus and J. S. Hughes, 609. Copper Salts Action between glycerol and -. B. K . Vaidya 308. Cordials Orange -. 748. Unfermented -. 591. Cornwall Appointment of Public Analyst for County of -. 285. Corrosion-resisting steel for laboratory use. G. A. Stokes 538. Cosmetics Isopropyl alcohol in - detected by means of piperonal. G. Reif 552. Perfumes - and Soaps. Vol. 11. W. A. Poucher 314. Coumaraldehyde Menthone as reagent for -. 486. Cow Age of the - as a factor affecting the yield and quality of milk. R. R. Kay and H. C. McCandlish,,,353. “Appeal to the - samples. 466. vitamin B in the rumen of the -; Syn-thesis of. S. I. Bechdel H.E. Honeywell, R. A. Dutcher and M. H. Knutsen. 65. Crab preparations; Evaluation of - and detection of - ingredients. G. Biittner and A. Miermeister 546. Crab Liver Oil M. Tsujimoto 44. Crackers Chinese -. 546. Cranberries Boron compounds in -. 17. -Separation of beryllium from - by O-solution ; Mineral constituents of -. F. W. Morse, 178 xxviii INDEX TO VOLUME LIV. Cream Artificial -. (Legal Notes) 542 694. Artificial - Act 1929 (Parliamentary Notes) 341. (Ministry of Health Circular, No. 989) 344. buns 740. cakes ; Definition of -. 468. labelled as “pure thick -.” 31. Reconstituted - Bill. 174. Tinned “thick” - . (Legal Notes) 338. (Review) A. Hunter, 195. content of the muscles and some other tissues in fishes. A. Hunter 299.Creatinine Chemistry of Jaffe’s reaction for - . V. Isolation of the red compound. I. Greenwald 60. Creatine and - (Review) A. Hunter 196. determination ; Purification of picric acid for - . in muscle ; Micro method for determining the total -. S. Ochoa and J. G. Valdecasas, 247. Luminescence of -. G. Reif. -757. Cresol Red Use of - in acid solutions. F. R. McCrumb and W. R. Kenny 489. Cresyl Esters of phenyl-acetic acid. L. C. Raiford and L. G. Hildebrand 616. Cricket Oil 306. aroton Oil Halogen absorption of -. 448. Crotonaldehyde Menthone as reagent for -. Orotonic Acid Halogen absorption of -. 448 Crustaceofulvin 546. Crustaceorubia 546. Cryoscopic method for detecting added water in Crystal Structure and Chemical Constitution 502.Sir W. H. Ouprio Salts Reaction of - with thiosulphate. Cupro-Nickel antimony in - ; Determina-Ourcas Oil 475. Currants Boron compounds in -. 16. Marking of - under the Merchandise Marks Act 1928. 170. Cyanides silver in presence of halides and - . Volumetric method of determining. H: Baines 678. Cyanocrystallin 546. Cystine in proteins ; Improved colorimetric method for determining -. 0. Folin and A. D. Marenzi 553. Separation of - from histidine. H. B. Vickery and C. S. Leavenworth 677. Cytological study of water-soluble and fat-soluble constituents of citrus. J. Dufrenoy, 431. Creatine and Creatinine. S. R. Benedict 428. 486. milk. R. L. Andrew 210. Structure of an Organic -. Bragg 130. J. Hanus and V. Hovorka 254. tion of traces of 27.D Dairy Bacteriology. (Review) B. W. Hammer, Dates Boron compounds in Persian -. 16. 442. Dermatitis Chemical examination of furs in relation to -. H. E. Cox 694. Detergents Applied Chemistry. Vol. I. -. (Review) C. K. Tinkler and H. Masters 311. Dextrins Quantitative separation of gum arabic and -. A. Hamy 253. Dextrose in presence of hydrocyanic acid ; Determination of - by means of alkaline copper solutions. H. Hkrissey and A. Chalmeta 43. Diastase in heated honey. L. H. Lampitt E. B. Hughes and H. S. Rooke 381. Dibenoal-Sorbitol Detection of fruit wine in grape wine by means of -. C. von der Heide and K. Hennig 422. 5 7-Dibromo-o-Oxyquinoline Determination of small quantities of copper with -. L. W. Haase 618. 2 6-Dichlorphenol Indophenol as a reduction indicator in the examination of foodstuffs.J. Tillmans P. Hirsch and E. Reinshagen, 176. Occurrence of - in industry. 745. Diet Effect of - on the copper content of milk. C. A. Elvehjem H. Steenbock and E. B. Hart 555. of whole milk and iron; Further proof that the anaemia produced by - is due to a deficiency of copper. J. Waddell H. Steenbock C. A. Elvehjem and E. B. Hart, 556. Digestibility of protein ; Determination of the - by Bergerm’s method. W. D. Gallup, 247. Digitalis glucosides. 111. Gitoxigenin and iso-gitoxigenin. W. A. Jacobs and E. L. Gustus 425. Keeping properties of - and some of its preparations. H. B. Haag and R. A. Hatcher 608. Standardisation of tincture of -. F. Wokes 426. Digitonin Study of the - ergosterol corn-plex.M. H. P6nau and 2. Hardy 264. Di-Hydroxy Acetone Use of - in detecting and differentiating phenols. A. H. Ware, 614. p-Dimethylaminobenzaldehyde as means of de-termining tryptophan. w. J. Boyd 354. Diphenylamine Colour reaction of -. L. Desvergnes 243. Diphtheria Examination for -. 592. Disease Aspects of Age Life and -. Sir H. Rolleston 130. Diseases Industrial -. (Report of the Chief Inspector of Factories and Workshops, 1928.) 745. Distillation fractional ; Separator for - under reduced pressure. R. Delaby and R. Charonnat 124. Divinylglycol as the cause of the bitter flavour of wines suffering from bitterness. E. Voisenet 421. Dieionario di Merceologia e di Chimica Appli-cata. VoI. I. 5th Ed.G. V. Villavecchia, 502. INDEX TO VOLUME LIV. xxix Documents Questioned -. 2nd Ed. (Re-Dorset Average composition of milk in -. Dried Fruits Boron compounds in -. 16. Driers cobalt in - ; Determination of. 0. Heim 464. Dripping Paraffin wax in -. (Legal Notes), 32. Drowning Blood tests in connection with -. 599. Drug Products ; Connecticut Agricultural Ex-periment Station Report on -. 160. tablets ; Talc in -. 156. Drugs Analysis of - and Chemicals. (Re-view) N. Evers and G. D. Elsdon 774. boron compounds in food and - * Study of the methods of determining. A. i. Dodd, 645. Part 11. Experimental Effect of fats and other organic substances on the determination. A. S. Dodd 715. in chewing gum. 748. Laboratory Manual for the Detection of Poisons and powerful -.(Review) W. Autenreith 126. Drying apparatus ; Barium sulphate as indicator of the efficiency of sulphuric acid in -. G. Boehm 373. Dry-Rot in wood ; Biochemistry of -. E. C. Barton-Wright and J. G. Boswell 358. Durham Average composition of milk in the County of -. 467. Dutch lard ; Luminescence of a genuine - in ultra-violet light. Dyes Aniline - in paints. 748. as an indication of adulteration in butter. D. Henville and W. M. Paulley 413. Studies on the combination between certain basic - and proteins. L. M. C. Rawlins and C. L. A. Schmidt 487. Dyestuffs Irritant -. 696. Reactions of - with nitrous acid. Dubsk$ and A. OkAE 60. Dysprosium Atomic weight of -. 296. view) A. S. Osborn 501. 467. A. Van Druten 347.J. B. E Earth Acid test ; Tartaric hydrolysis as an im-portant -. 456. Earth Acids Oxylate-salicylate method for small quantities of -. 322. Quantitative precipitation of the - and certain other oxides from tartrate solution. W. R. Schoeller and H. W. Webb 704. Tartaric hydrolysis method for small quanti-ties of -. 321; Egg albumin ; Loosely-bound sulphur in -. W. D. Treadwell and W. Eppenberger 114. flour. (Legal Notes) 105. preservation and the registration of premises. (Ministry of Agriculture and Fisheries Notice.) 746. shell ; Manganese in -. 348. yolk and white; Difference in osmotic con-centration between -. J. Straub 296. yolk ; Manganese in -. 348. Agricultural Produce (Grading and Dried-; Marking of - under the Mer-chandise Marks Act 1928.171. in shell Marking of - under the Merchan-dise Marks Act 1928. 170. Labelling of - in America. 161. preserved- Marking of -. 173. Removal of origin marks from -. EggsMarking Regulations 1928). 172. (Legal Notes) 664 743. Egypt Nature of the colour of pottery with special reference to that of ancient -. A. Lucas 686. Eijkman fermentation test as an aid in detecting faecal organisms in water. L. W. Leiter, 484. Elaeostearic Acid Halogen absorption of -. 445. a-Elaeostearic Acid Constitution of - the most important component of Chinese wood oil (tung oil). J. Boeseken 305. P-Elaeostearic Acid Glyceride and wood oil. Partial halogen addition to unsaturated fatty acids. H. P. Kaufmann and C. Lutenberg 304.Electro-Analytic determination of thallium as thallic oxide. A. Jilek and J. Lukas 681. Electrochemistry Principles and Applications of -. (Review) H. J. Creighton 192. Electrolysis Determination of tin by rapid -. J. Svkda and R. Uzel 366. Electrolytic analysis ; New apparatus for -. H. J. S. Sand 275. determination of lead in urine. T. Cooksey and S. G. Walton 97. method for determining small amounts of mercury in body fluids and tissues. A. G. Young and F. H. K. Taylor 759. separation of lead and bismuth with con-trolled potential. E. A. Collin 654. Electrometric determination of copper. I. Miiller and Rudolph’s method. M. E. Pring and J. F. Spencer 509. 11. Application of Volhard’s method to electrometric analysis. 676. Electrostatic method for determining fusain in bituminous coal.J. D. Davis and J. A. Younkins 616. Enzyme Actions and Properties. E. Wald-schmidt-Leitz 502. Enzymes Reaction of azine compounds with proteolytic -. G. M. Richardson and R. K. Cannan 761. Enzymic conversion of uric acid into allantoic acid. R. Fosse A. Brunel and R. de Graeve 557. Ephedras Indian -. Their extraction and assay. S . Krishna and T. P. Ghose 297. Erbium Atomic weight of -. 296. Ergosterol and its esters; Studies on highly purified -. C. E. ‘Bills and E. M. Honey-well 53. antirachitic potency of - irradiated by ultra-violet light and by exposure to cathode rays ; Comparison of. A. Knudson and C. N. Moore 183 xxx INDEX TO VOLUME LIV. Ergosterol-continued. Biological inertness of irradiated mycosterols other than -.0. Rosenheim and T. A. Webster 248. Formation and destruction of vitamin D on the irradiation of -. D. Van Stolk E. Dureuil and Heudebert 54. Irradiation of -. T. A. Webster and R. B. Bourdillon 52. Specific colour reaction for -. 0. Rosen-heim 355. Study of the digitonin - complex. M. H. P6nau and 2. Hardy 254. Ergot in flour ; Colorimetric determination of - . F. S. Okoloff 352. in flour; Determination of - by a sero-logical method. F. S. Okoloff and I. G. Akimoff 353. Ergot of Rye alkaloids; Reaction for -, ergotamine ergotoxine and ergotinine. H. W. Van Urk 479. E. Mellanby E. Surie and D. C. Harrison 766. Ergotamine Reaction for -. H. W. Van Urk 479. Vitamin D in -. Ergotinine Reaction for -.H. W. Van Urk 479. Ergotoxine Reaction for -. H. W. Van Urk 479. Essential Oil Sub-committee to the Standing Committee on Uniformity of Analytical Methods. Report on Physical Constants (2). 335. Essential Oils Boiling points of -. 337, Freezing point of -. 335. Melting point of -. 335. Microchemical distinctions of -. L. Physical constants of -. 335. primary phenylethyl alcohol in - ; Identi-fication of. S. Sabetay 615. Esters of the component fatty acids of linseed oil; Film characteristics of -. B. H. Thurman and W. R. Crandall 186. Ether for anaesthetic use ; Purification and pre-servation of -. S. Palkin and H. R. Watkins 756. for analytical use; Purity of -. G. Middleton 45. Preservation of anaesthetic - . c. L. Hewer 352.Ethyl Alcohol Analysis of mixtures containing acetone isopropyl alcohol and -. C. A. Adams and J. R. Nicholls 2. Rosenthaler 362. Determination of -. 2. Oxidation of -. 7. Ethyl Petrol Carbon deposit from -. 640. Ethyl Protocatechuic Aldehyde Comparative Ethyl Vanillin in flavouring extracts ; Detection Ethylene Determination of - by absorption in a solution of silver nitrate. V. N. Morris, 487. study of methyl and -. L. Klotz 752. Of -. 752. Eucalyptus Oil Microchemical distinction of Europium Atomic weight of -. 296. . 363. -F Fabrics Cube photometer for comparing the whiteness of -. Fachini's Reaction for detecting olive residue oils. R. Marcille 346. Factories and Workshops Report of the Chief Inspector of - for 1928. Industrial diseases.745. Faecal organisms in water ; Eijkman fermenta-tion test as an aid in detecting -. 484. L. W. Leiter 484. Fairhall process of determining lead in urine. 726. Fat in leather; Determination of -. D. Woodroffe 188. neutral - in sulphonated oils ; Determina-tion of. R. Hart 306. Fat-soluble constituents of citrus ; Cytological study of -. Fats Absorption spectra and fluorescence of - . H. P. Kaufmann 309. containing linolenic acid ; Analysis of - by means of the thiocyanogen vahe of. Analysis of linseed oil. H. P. Kaufmann and M. Keller 304. containing vitamin A ; Fluorescence of -. R. S. Morgan and K. MacLennan 250. Differential halogen absorption of oils and I_ . J. W. Croxford 445. Effect of - on the determination of boron compounds in food and drugs.A. S. Dodd, 715. from intact seeds and fruits; Detection of rancidity in -. Luminescence of oils and - . A. van Raalte 110. Seed - of some cultivated species of um-belliferae. B. C. Christian and T. P. Hilditch 547. Separation of solid - into their constitu-ents. A. van Raalte 605. Fatty Acid of liver lipids ; Highly unsaturated -. Preparation of arachidonic acid. J. B. Brown 113. Fatty Acids Action of iodine chloride solutions on - with conjugated double linkings. Determination of the iodine value. E. T. Gelber and J. Boeseken 305. associated with rice starch. L. Lehrman 548. higher- ; Conversion of - into their barium salts. H. H. Escher 252. in tissues ; Distribution of unsaturated -. 111. Vital organs of beef.W. R. Bloor 112. of linseed oil; Film characteristics of the esters of the component -. B. H. Thurman and W. R. Crandall 186. of some New Zealand butters; Component glycerides and'the -. T. P. Hilditch and E. E. Jones 75 152. A. Adderley 684, J. Dufrenoy 431. A. Niethammer 548 INDEX TO VOLUME LIV. xxxi Fisheries Ministry of -. See Ministry of Firefly Oil 305. Flavourings Boron compounds in -. 18. Flour carotin in - ; Determination of. C. G. Ferrari and C. H. Bailey 604. Chlorine treatment of -. (Parliamentary Notes) 165. Egg -. (Legal Notes) 105. ergot in - ; Colorimetric determination of. F. S. Okoloff 352. Ergot in - determined by a serological method. F. S. Okoloff and I. G. Akimoff, 363. Rye - in wheat and other -; Detec-tion of..T.-Tillmans 43. Flowers of Sulphur Action of air on ground sulphur and -. J. E. Stephenson and S. W. Bridge 590 737. Fluids Body -. See Body Fluids. carbon disulphide in - . Detection and determination of. J. A. Pierce 768. Fluorescence Method of identification and determination of the value of rhubarbs, based on -. Maheu -. 478. of colouring matters in ultra-violet light. A. Seyewetz and J. Blanc 309. of fats ; Absorption spectra and -. H. P. Kaufmann 309. of some vitamin A-containing fats. H. S. Morgan and K. MacLennan 250. Fluorine Atomic weight of -. 296. compounds ; Analysis of insecticides con-taining -. L. Hart 621. Fluorspar silica in presence of - . Deter-mination of. W. T. Schrenk an2 W. H. Ode 771. Food boron compounds in drugs and - .Study of the methods of determining. A. S: Dodd 645. Part 11. Experimental Effect of fats and other organic substances on the determination. A. S. Dodd 715. coal-tar colours in - ; Certification of. The permitted dyes. (U.S. Dept. of Agri-culture Regulation.) 345. investigation; Index to literature of -. No. 1. preservation by Sulphur Dioxide Enabling Act 1920. 597. preservative ; Boric acid sold as -. (Legal Notes) 106. products ; Comparison of the Monier-Williams and the A.O.A.C. methods for determining sulphurous acid in -. J Fitelson 297. Products ; Connecticut Agricultural Experi-ment Station Report on -= 160. Products. Their Source Chemistry and Use. E. H. and H. S. Bailey 130. Food and Drugs Analysis Abstracts 43 108, 176 237 296 346 420 476 546 603 669, 748.Food and Drugs Act Validity of a summons under the new -. (Legal Notes) 156. Food Drugs and Disinfectants Act of the Union of South Africa. 600. Agriculture and Fisheries. A. E. Glennie 566. Fatty Acids-con tin u ed. unsaturated- ; Application of the hydrogen value to - H. J. Waterman S. H. Bertram and H. A. Van Westen 252. unsaturated- ; Partial halogen addition to - p-Elaeostearic acid glyceride and wood oil. H. P. Kaufmann and C. Luten-berg 304. Fatty Foods vitamin A in - ; Test for. A. Andersen and E. Nightingale 481. Fatty Oil. of the “pilgrim” whale. Biological relations between the cholesterols and squalene. Fatty Oils Cold test for-. R. R. Matthews 433. Federated Malay States Annual Report of the Institute for Medical Research for 1927.290. Feeding Stuffs castor beans in - ; Detec-tion of. M. Wagenaar 560. Copper content of -. C. A. Elvehjem and E. B. Hart 421. Fennel Oil Michrochemical distinction of -. 363. Fermentation Eijkman - test as an aid in detecting faecal organisms in water. L. W. Leiter 484. Problem of - The Facts and Hyp9theses. Ferricyanide method for blood sugar ; Note on the new -. 0. Folin 246. reagent used in the gasometric sugar method ; Reducing powers of different sugars for the - . Ferrocyanide Determination of -. Colour indicators for permanganate titrations. J. Knop 437. Ferrocyanide Ion Potentiometric study of the reaction between ceric ion and -. N. H. Furman and 0. M. Evans 371. Ferrocyanides Oxidation of -.462. Fertilisers and Feeding Stuffs Act 1926. Pro-cedure under Section 13(3). 344. Fery spectroscope for the qualitative analysis of metals. 546. Fibres animal- ; Protection of - against clothes moths and dermestid beetles. C. 0. Clarke 126. Fiehe Test for detecting artificial invert sugar in honey; Modification of - . E. K. Nelson 603. Figs Boron compounds in Turkish -. 16. Films Solubility of Reinsch antimony - in water. S. G. Clarke 99. Fish arsenic in - ; Normal occurrence of. E. Sadolin 547. by-products. Food Investigation Board Re-port on -. 35. Creatine content of the muscles and some other tissues in -. A. Hunter 299. meals ; Nutritive value of -. 35. Poisonous -. 544. Sterols extracted from -. 36 37.Comparison of biological and colorimetric asays for vitamin A as applied to -. E. R. Norris and I. S. Danielson 612. E. Andri. and H. Canal 605. (Review) M. Schoen 440. 1. A. Hawkins 749. (Review) H. J. Iohns 196. Fish Oils Bleaching of -. 36 xxxii INDEX TO VOLUME LIV. Food Investigation Board Reports Report for No. 33. A critical and historical study of the No. 35. Heat insulators. 743. Copper content of plant and animal - C. W. Lindow C. A. Elvehjem and W. H. Peterson 420. Foodstuffs 2.6-dichlorphenol indophenol as a reduction indicator in the examination of - . J. Tillmans P. Hirsch and E. Reinshagen 176. Manganese in ~ . C. Newcomb and G. Sankaran 348. prohibited vegetable and coal tar colours in - ; Detection of. J. R. Nicholls 335.tin in - ; Volumetric method for deter-mining. B. Glassmann and S. Barsutzkaja, 110. Zinc content of the principal vegetable -. G. Bertrand and B. Benzon 349. Forensic abstracts 55 Z52 3-58. Forgeries Shakespeare - in the Revels Accounts. (Review) S. A. Tannenbaum, 627. Formaldehyde in certain pharmaceutical pre-the year 1927. 35. pectic substances of plants. 594. Foods: parations ; Determination of - . 0. Heim 537. Menthone as reagent for - 486. Formol titration in the investigation of honey. Fox fur ; Characteristics of - 696. Fractional distillation. See Distillation. Fraud Cases of - in Ceylon. 544. Freezing Point of milk. -4. Van Raalte 266. tween the acidity and -. and L. S. Spackman 217. test for milk 747. occurrence of. A.Scott Dodd i5. A. Gottfried 670. of milk ; Investigations on the relation be-A. J. Parker Fruit boron compounds in - . Natural Dried -. See Dried Fruit. Food Investigation Board Report on -. jellies ; Manufacture of -. 596. juices in wine ; Detection of -. J. Werder, 476. wine in grape wine; Detection of - by means of dibenzal-sorbitol. C. von der Heide and K. Hennig 422. wine in grape wine; Detection of -. B. Bleyer and W. Diemair 603. Fruits antiscorbutic property of - ; Effect of drying and of sulphur dioxide on. A. F. Morgan and A. Field 483. rancidity in fats from intact - ; Detection of. A. Niethammer 548. Fuel Research Reports No. 21. Assay of Coal for Carbonisation Purposes (Part 11) 233. Fuels Applied Chemistry. Vol. I. -(Review) C.K. Tinkler and H. Masters 311: Fumaric Acid Halogen absorption of -. 448. Fungus Fruit-rotting -. 35. Furfural in heated honey. L. H. Lampitt E. B. 35. No. 22. The reactivity of coke. 471. Hughes and H. S. Kooke 381 736. Furfuraldehyde in honey ; Tests for -. 383. Furs Chemical examination of - in relation to dermatitis. Fusain in bituminous coal ; Electrostatic method of determining -. J. D. Davis and J. A. Younkins, 616. G Menthone as reagent for -. 486. H. E. Cox 694. Gadolinium Atomic weight of -. 290. Galena sulphur in lead and - ; Determina-tion of. H. Leysaht 489. Gallium Analytical chemistry of -. L. Moser and A. Brukl. Part I 64 ; Part 11, 367. Atomic weight of -. 295. Gas analysis apparatus; Acetone as a control apparatus for -.T. M. Carpenter E. L. Fox and A. F. Serque 427. Apparatus -~ for the analysis of small samples of __I . HTR. Ambler 517. Nomogram for converting observed volumes of - to normal temperature and pressure. J. HCoste 656. production in the making of sauerkraut. L. M. Preuss W. H. Peterson and E. B. Fred 57. Gases neon in natural - * Quantitative determination of. assometric determination of methaemoglobin. D. D. Van Slyke and A. Hiller 760. sugar method ; Reducing power of different sugars for the ferricyanide reagent used in the -. J. A. Hawkins 749. Gtelatin Action of papain on the polarisation of -. Measurement of proteolytic activity. H. C. Gore 762. aeraniol content of citronella oil ; Determination of the total -. M. Van der Slik and J.Vermeulen 767. German Pharmacopoeia ; Arsenic test of the - . G. Frerichs 56. rape oil; Composition of -. K. Taufel and C. Bauschinger 187. Germanium Atomic weight of -. 295. Gibraltar Report of the City Analyst and Bac-teriologist for 1927. -4. G. Holborow 104 ; for 1928 592. Clinger Boron compounds in ground -. 18. Ground -. 540. Japanese -. L. Rosenthaler 751. Sulphur dioxide in ground -. (Legal Notes) 419 664. Ginger Brandy Non-alcoholic products sold as - (Legal Notes) 288. Gitoxigenin and isogitoxigenin. The digitalis glucosides. W. A. Jacobs and E. L. Gustus 425. Glass Properties and applications of "Vita" -. F. E. Lamplough 495. Glassware Volumetric - . (Review) V. Stott 497. Glaze Lead in red -. A. Gronover and E.Wohnlich 652. N. P. Pkntcheff 617. Emulsifying power of -. 36 xxxiii TNDEX TO VOLUME LIV. Globe Fish poisoning 476. Glucose Determination of - by alkaline copper solutions in the presence of hydro-cyanic acid. H. Herissey and A. Chalmeta, 421. in normal urine. A. Hassan 50. Glucosides Digitalis -. 111. Gitoxigenin and isogitoxigenin. W. A. Jkobs and E. L. Gustus 425. Glyceraldehyde Menthone as reagent for -. 486. Glycerides of cacao butter; Component -. C. H. Lea 242. of chaulmoogra oil. A. Bomer and H. Engel, 423. of mutton tallow; Component -. G. Collin T. P. Hilditch and C. H. Lea 243. of rape oil. K. Taufel and C. Bauschinger, 187. of some New Zealand butters; The fatty acids and component -. T. P. Hilditch and E. E. Jones 75 152.Glyoerol Action between copper salts and -. B. K. Vaidya 308. and the Glycols. (Review) J . W. Lawrie 128. Specific gravity of -. L. W. Bosart and A. 0. Snoddy 186. Substitutes for - 648. Glycolaldehyde Menthone as reagent for -. 486. Qlycols Glycerol and the -. (Review), J. W. Lawrie 128. Glyoxaldehyde Menthone as reagent for -. 486. Goat fur ; Characteristics of -. 696. Goats’ milk. 593. milk ; Boiled and unboiled -. 104. milk; Examination of - for unboiled milk. A. G. Holborow 658. Gold Atomic weight of -. 296. Gooseberries Boron compounds in - 17. Gorli Oil Thiocyanogen value -. E. I. Van Italie 607. Government Chemists’ Reports See Ceylon, Gibraltar New South Wales New Zealand, Queensland Siam United Provinces of Agra and Oudh.See also Government Labora-tory. Qovernment Laboratory Report of the Govern-ment Chemist upon the work of the - for the year ending March 31st 1929. 665. Grape juice ; Boron compounds in -. 19. wine; Detection of fruit wine in -. B, Bleyer and W. Diemair 603. Guaiacol Carbonate Determination of -. L. H. Chernoff. 756. Gum Arabic Composition of -. C. L. Butler and L. H. Cretcher 477. Nature of - and biochemical classification of the gums. Quantitative separation of dextrins and -. ’ A. Hamy 253. Gums Chemical constitution of - . I. Nature of gum arabic and biochemical classification of the -. A. G. Norman, 549. A. G. Norman 549. Gutzeit Test for arsenic ; Accuracy of the -. J. R. Neller 618. for arsenic ; Production of uniform stains in the -.C. H. Manley 30. H Haemagglutinins Plant - with special re-ference to a preparation from the navy bean. V. R. Goddard and L. B. Mendel 429. Haematology Recent Advances in -. (Re-view) A. Piney 691. Haemoglobin building ; Storage of manganese and copper in the animal body and its in-fluence on -. R. W. Titus and J. s. Hughes 609. Hafnium Atomic weight of -. 296. Hagedorn and Jensen Method Application of - to the determination of larger quan-tities of reducing sugars. C. S. Ilanes 349. Hair-Dyes New derivatives of p-phenylene-diamine and their value as -. H. Meyer, 675. Halides silver in presence of cyanides and - ; Volumetric method for determining. H. Baines 678. Halogen absorptions of oils and fats ; Differen-tial -.J . W. Croxford 445. Partial - . 8-Elaeostearic acid glyceride and wood oil. H. P. Kaufrnann and C. Luten-berg 304. Handwriting Experiments with - . R. Saudek 130. Hare fur ; Characteristics of -. 695. Hassall Dr. A. H. Crayon portrait of -. 567. Heat and ultra-violet irradiation as means of differentiating vitamins B and G in yeast. C. Kennedy and L. S. Palmer 674, (a) On the coagula-bility by rennet and (b) On the nitrogen, phosphorus and calcium contents. E. C. V. Mattick and H. S. Hallett 557. insulators. (Food Investigation Report No. Helium Atomic weight of -. 295. Histidine Separation of cystine from -. H. B. Vickery and C . S. Leavenworth 677. Histones The Protamines and - . A. Kossel. (Review) 7 1. Holmium Atomic weight of -.296. Holmatropine Microchemical reactions of -. Honey Analysis of -. 162. addition to unsaturated fatty acids, Effect of - on milk. 35.) 743. M. Wagenaar 47. Borax - deficient in borax. cake; Determination of honey in -. R. T. A. Mees 108. Examination of - . J. Fiehe and W. Kordatzki 748. Fluorescence of - in ultra-violet light. G. Orbdn and J. Stitz 240. Formol titration in the investigation of -. A. Gottfried 670. Furfural and diastase in heated -. L. H. Lampitt E. B. Hughes and H. S. Rooke, 381 736. 31 xxxiv INDEX TO VOLUME LIV. Honey-continued. in honey cake; Determination of --. R. T. A. Mees 108. invert sugar in - ; Modification of the Fiehe test for detecting. E. K. Nelson, 603. Invertase from -. P. E. Papadakis 669.Marking of - under the Merchandise Marks Act 1928. 168. Melecitose in linden dew -. F. E. Nott-bohm and F. Lucius 670. oxymethylfurfural in - and artificial - ; Quantitative determination of. J. Fiehe and W. Kordatzki 241. oxymethylfurfural in - . Quantitative determination of. J. Fiehk 108. Vitamin content of -. E. Hoyle 356. Hoof Meal Determination of -. Ifr. F. Sterling 303. Hops Analysis of the bitter substances of -. W. Windisch P. Kolbach and M. Winter, 422. Hull See Kingston-upon-Hull. Human blood ; Urobilin content of normal -. M. A. Blankenhorn 116. Husks Rice - in bran and sharps. A. J. Amos. 332. HydnocarpuSIliiifolia -Oil 475. Hydnocarpus Woodii from North Borneo ; Fruits and seeds of -. 347. Hydrochloric Acid and vanillin reaction ; Further application of - in the determination of tryptophane in proteins.I. K. Ragins, 115. solution ; Titration of thallous salts with per-manganate in -. A. Jilek and J. Lukas, 255. Bydrocyanic Acid Determination of reducing sugars particularly of glucose by alkaline copper solutions in the presence of -. H. Herissey and A. Chalmeta 421. Reducing sugars especially dextrose in presence of - determined by means of alkaline copper solutions. H. Hkrissey and A. Chalmeta 43. Hydrogen- Atomic weight of -. 296. determinations with the use of a metal tube. S . Avery 66. value of unsaturated compounds ; Determi-nation of -. H. I. Waterman J. N. J. Perquin and H. A. van Westen. 119. aydrogen Arsenide poisoning ; Distribution of arsenic in a body in a fatal case of -.F. J. T. Grigg 659. poisoning in industry. 745. Hydrogen Ion Concentration Determination of - by a modified colorimetric method. D. H. Cameron 365. Hydrogen Ions Their Determination and Im-portance in Pure and Industrial Chemistry. (Review) H. T. S. Britton 687. Hydrogen Peroxide Oxidation of - by ceric sulphate. N. H. Furman and J. H. Wallace, 490. Hydrogen Value Application of the - t o unsaturated fatty acids. H. J. Waterman, S. H. Bertram and H. A. Van Westen 252. Hydrology International Society of Medical . 33. p-Hydroxybenzaldehyde Menthone as reagent for - 486. o m and p-mdroxybenzoic Acids Identifica-tion of -. F. F. Blicke and ‘F. D. Smith, 487. Hydroxy-Methyl Furfural in honey ; Tests for 8-Hydroxyquinoline Separation of aluminium by -.G. E. F. Lundell and H. B. Knowles 770. o-Hydroxyquinoline as reagent for separating beryllium from aluminium iron and copper. M. Niessner 434. Hygroscopic moisture in coals ; Determination of -. H. Loffler 433. Hypervitaminosis and vitamin “balance.” L. J . Harris and T. Moore 249. Hypochlorite content of solutions ; Use of potas-sium iodate in back titration for determin-ing -. J. R. Lewis and R. F. Klockow, 123. Hypophosphorous Acid Precipitation of arsenic -. 381. -by -. 523. I Ice Cream 661. Illinium Atomic weight of -. 296. Indian ephedras. Their extraction and assay. Indian Relish Boron compounds in - 18. Indicator 2.6-dichlorphenol indiphenol as a reduction - in the examination of food-stuffs.J. Tillmans P. Hirsch and E. Reinshagen 176. Reaction of resorcincl and a new coloured - . L. Bey and M. Faillebin 561. IJniversal - which gives colours of the spectrum over a PH range of 3 to 11.5. H. W. Van Urk 254. Indicators Colour - for permanganate ti-trations. (a) Determination of ferrocyanide. j. Knop 437 ; (b) Determination of iron. J. Knop and 0. Kubelkova 437. Indium Atomic weight of -. 295. Separation of gallium from -. Indole in bacterial cultures ; Quantitative de-termination of -. H. B. Pierce and R. B. Kilborn 251. Industrial Carbon. (Review) C. L. Mantell 622. Chemistry ; Hydrogen Ions-Their Deter-mination and Importance in Pure and -. (Review) H. T. S. Britton 687. diseases. (Report of the Chief Inspector for Factories and Workshops 1928).745. Industry Law and -. G. S. W. Marlow 692. Silicosis in - in Britain. E. L. Middleton, 757. S. Krishna and T. P. Ghose. 297. 367. Tests for phenols involving the use of -. Ink writing; Use of mercury vapour lamp in A. H. Ware 561. detecting bleached -. 545 INDEX TO VOLUME LIV. xxxv Inorganic analysis Abstracts 63 122 189, 254 306 365 434 488 562 617 678 768. Chemistry ; A Comprehensive Treatise on Theoretical and -. Vol. IX. (Review), J. W. Mellor 377. compounds ; Determination of cadmium in organic and -. H. ter Meulen and H. J. Ravenswaay 190. compounds ; Determination of small quan-tities of mercury in presence of -. R. Robinson 145. Quantitative Analysis. H. A. Fales 314 502. Insect oils. M. Tsujimoto 305.oils ; Action of bromine on -. J. Timon-David 433. Insecticidal value and determination of pyre-thrin I and I1 in Pyvethvum cinevaviaefolium. I. F. Tattersfield and R. P. Hobson 351. Insecticides containing fluorine compounds ; Analysis of -. Insulators Heat - (Food Investigation Report No. 35.) 743. Intermediates Determination of nitrogen by the Kjeldahl method applied to the analy-sis of colouring matters and -. P. Sisley and M. David 434. International Society of Medical Hydrology 33. standard measurements for mineral water analysis. 33. temperature scale. 292. Invertase from honey. P. E. Papadakis 669. Iodate Volumetric determinations by -. A. Schwicker 493. Iodide method for copper; Modification of Low’s -. H. F. Bradley 63.Iodides Micro-titration of - in absence or in presence of large proportions of nitrite. J. F. Reith 371. Iodimetric determination of chromium (chromic oxide) in chrome alum. J. E. S. Han 307. determination of thiocyanates. A. Schwicker, 493. Iodine absorption; The Wijs method as the standard for -. Atomic weight of -. 295. Determination of thio-semi-carbazide by means of -. distribution ; The potato as an index of -. R. E. Remington F. B. Culp and H. von Kolnitz 760. in organic combinations especially in thyroid gland ; Determination of -. W. Smith, 45. in organic matter; Determination of -(halogen). J. Schwaibold 185. in vegetables ; Determination of traces of - J. F. McClendon and R. E. Reming-ton -239. Tincture of - and solution of -.(Legal Notes), 470. Iodine Chloride solutions; Action of - on fatty acids with conjugated double linkings. Determination of the iodine value. E. T. Gelber and J. Boeseken 305. L. Hart 621. C. H. Peet 49. Valuation of -. J. J. A. Wijs 12. A. Gaffre 188. Iodine Solution 539. Iodine Value Determination of the -. 11. Action of iodine chloride solutions on fatty acids with conjugated double linkings. E. T. Gelber and J. Boeseken 305. of Spanish paprika oil. L. C. Mitchell and S . Alfend 44. Ionone Determination of -. R. D. Hen-driksz and A. Reclaire 122. Iridium Atomic weight of -. 296, Irish winter butter; Composition of -. P. Arup 634. Iron Atomic weight of -. 295. copper in presence of - ; Detection of. L. Szebellkdy 63. Determination of - .Colour indicators for permanganate titrations. J. Knop and 0. Kubelkova 437. in nutrition. IX. Further proof that the anaemia produced on diets of whole milk and iron is due to a deficiency of copper. J. Waddell H. Steenbock C . A. Elvehjem, and E. B. Hart 556. Iodimetric determination of ~ . E. C. Grey 256. mercury in presence of - ; Determination of. 150. reagents in the detection and differentiation of phenols. hydroxyquinoline. M. Niessner 434. A. H. Ware 58. Separation of beryllium from - by Separation of gallium from -. 367. Iron Carbonyl Determination of -. R. H. Griffith and G. C. Holliday 62. Irradiated milk ; Therapeutic value of - in the treatment of rickets. C. Watson T. Y. Finlay and J. B. King 673. Irradiation Ultra-violet - .See Ultra Violet. Isatin Menthone as reagent for -. 486. Isocarbon Test for -. 59. Isogitoxigenin and gitoxigenin. The digitalis glucosides. W. A. Jacobs and E. L. Gustus 425. Isopropyl Alcohol Analysis of mixtures con-taining acetone ethyl alcohol and -. C. A. Adams and J. R. Nicholls 2. Detection and colorimetric determination of -. 6. in cosmetics; Determination of - by means of piperonal. Oxidation of -. 7. G. Reif 652. Isovaleraldehyde Menthone as reagent for -. 486. J Jaffe’s Reaction for creatinine ; Chemistry of -. V. Isolation of the red compound. I. Greenwald 60. Jalap Assay of -. L. E. Warren 608. Japanese acid clay; Genesis of -. K. acid clay ; Synthesis of -. N. Kameyama acid clay; Synthetic -.N. Kameyama Kobayashi and K. Yamamoto 562. and S. Oka 65. and S. Oka 562 xxxvi TNDEX TO VOLUME LIV. Japanese-continued. acid clay; The benzidine colour reaction of -. a!lanite ; Analysis of -. Y . Minami 682. ginger. L. Rosenthaler 751. Japans cobalt in - ; Determination of. Jellies Manufacture of fruit - 596. N. Kameyama and S. Oka 562. 0. Heim 464. K Ketchup Boron compounds in tomato -. 18. Ketones Micro-method for determining semi-carbazones and its application to the ana-lysis of -. R. P. Hobson 562. Kingston-upon-Hull Annual Report of the Public Analyst and Bacteriologist for the City and County of - for the year 1928. A. R. Tankard 661. Average composition of milk in City of -. 467. Kjeldahl method ; Determination of nitrogen by - applied to the analysis of colouring matters and intermediates.P. Sisley and M. David 434. Kratom eating in Siam. 475. Kreis rancidity reaction ; Quantitative exami-nation of the -. J. Pritzker and R. Jungkunz 547. reaction as a method for detecting incipient rancidity in cacao butter. T. H. Cooke, 411. Krypton Atomic weight of -. 295. XuUan Nut Oil 760. L Laboratory ozoniser. A. L. Henne 685. Lacquers Accelerated exposure test for var-nishes and - H. V. Hansen 192. Lactic Aldehyde Menthone as reagent for -. 486. Laevulose Metabolism of - with a colori-metric method for its determination in blood and urine. Lamp Mercury vapour - in use for criminal investigations. 545. Lancaster Annual Report of the County Analyst for the year 1928.G. D. Elsdon, 465. Average cdmposition of milk in County of Lanthanum Atomic weight of -. 295. Lard Examination of - in ultra-violet light. F. Weiss 178. Luminescence of a genuine Dutch - in ultra-violet light. Lauric Acid Detection of coconut oil and palm kernel oil by means of a test for -. J. Grossfield and A. Miermeister 242. in alcoholic beverages ; Detection and deter-mination of -. J. Grossfeld and A. Miermeister 108. R. C. Corley 180. -. 467. A. Van Druten 347. Law and Industry. G. S. W. Marlow 692. Lawrence Smith method of determining alkalis modified. 224. Lead Antimony in lead alloys and - deter-mined by means of sodium hydrosulphite. 398. Atomic weight of -. 296. Determination of small quantities of -, with special reference to urine and bio-logical materials.A. G. Francis C. 0. Harvey and J. L. Buchan 725. Electrolytic separation of bismuth and -with controlled potential. E. M. Collin 664. Indirect determination of -. Oxidation of hydrogen peroxide by ceric sulphate. N. H. Furman and J. H. Wallace 490. in red glaze. A. Gronover and E. Wohnlich. 552. in soda water. 747. in urine ; Electrolytic determination of -. T. Cooksey and S. G. Walton 97. in urine ; Excretion of -. H. Millet 610. New method for separating bismuth and -. Frick and Engemann 617. paints ; Determination of chromium oxide (CrO ) in -. E. J. Davis 621. poisoning in industry. 745. Precipitation of - by o-oxyquinoline. V. Marsson and L. W. Haase 122. Separation of bismuth and -.H. Blumen-thal 679. Separation of cadmium from - by means of sodium hydrosulphite. 400. sulphur in galena and - ; Determination of. H. Leysaht 489. Lead Arsenate in cabbages. 747. Lead Ethyl Petrol Committee of Enquiry on - . Method of lead determination devised for. 725. Leather fat in - ; Determination of. D. Woodroffe 188. Leathers English bookbinding -. R. W. Frey L. R. Leinbach and E. 0. Reed, 364. Leaves Vitamin A content in relation to size of - L. McLaughlin 764. Leeds Report of the City Analyst for the City of - for the third quarter of 1928. C.H. Manley 103; for the second and third quarters 1929. C. H. Manley 739. Legal Cases Preston v. Jackson. (Artificial Vinegar) 32. Pure Milk & Cream Co. Ltd. (Artificial Cream) 542 594.Legal Notes 32 105 156 232 288 338 418, 469 540 593 663 742. Lehmann Method for determining aniline. A. V. Pamfilov and V. E. Kisseleva 60. Leicester Official appointment of Public Ana-lyst for County Borough of -. Lemon juice ; Boron compounds in -. 17. Lemon Cheese “Home made” - . (Legal Notes) 105. Life Aspects of Age - and Disease. Sir H. Rolleston 130. Lignoceric Acid Oxidation of -. F. A, Taylor and P. A. Levene 113. 332 LNDEX TO VOLUME LIV. xxxvii Lime content of quicklimes; Fineness and available -. J. S. Rogers 190. requirements of soils ; Rapid electrometric method for measuring -. F. Hardy and A. H. Lewis 184. Linolenic Acid Analysis by means of the thio-cyanogen value of fats containing -. Analysis of linseed oil. H.P. Kaufmann and M. Keller 304. Linseed Meal Manganese in -. 348. Linseed Oil Analysis of -. Analysis by means of the thiocyanogen value of fats containing linolenic acid. H. P. Kaufmann and M. Keller 304. Film characteristics of the esters of the com-ponent fatty acids of -. B. H. Thurman and W. R. Crandall 186. Halogen absorption of -. 446. Lipids liver - ; Highly unsaturated fatty Preparation of arachidonic acid. Lipoidal phosphorus in blood ; Colorimetric Lithium Atomic weight of -. 295. acid of. J. B. Brown 113. Leiboff 50. method for determining - . s. L. Influence of - upon the detection of potas-sium by zirconium sulphate. R. D. Reed and J. R. Withrow 370. Separation of - from potassium sodium and magnesium. L. Moser and K. Schutt, 370.Liver extracts for pernicious anaemia ; Examina-tion of -. 597. lipids ; Highly unsaturated fatty acid of -. Preparation of arachidonic acid. J. B. Brown 113. Liver Oils Vitamin A content of the unsaponi-fiable matter of - . I. S. Meno M. Yamashita and Y. Ota 64. Liverpool Average composition of milk in City of -. 467. Locust Oil 306. Low’s short iodide method for copper; Modi-fication of -. H. F. Bradley 63. Lumbang Oil Malayan -. T. H. Barry 677. Luminescence of a genuine Dutch lard in ultra-violet light. A. Van Druten. 347. of creatinine. G. Reif 757. of oils and fats. A. van Raalte 110. Lunge and Keane’s Technical Methods of Chemical Analysis. 2nd Ed. Edited by C. A. Keane and P. C. L. Thorne. (Review), 66. Lutecium Atomic weight of -.296. M Magnesia Definition of -. 468. Magnesium Atomic weight of -. 295. sium by zirconium sulphate. and J. R. Withrow 370. - . W. T. Hall 65. Influence of - upon the detection of potas-R. D. Reed Oxalate method of separating calcium and Sensitive test for -. W. L. Ruigh 489. Magnesium-continued. Separation of beryllium from -. 366. Separation of lithium from -. L. Moser Maize Oil Halogen absorption of -. 446. Malaria Radion Alfa a proprietary remedy for Malay lumbang oil. T. H. Barry 677. Maleic Acid Halogen absorption of -. 448. Malonaldehyde Menthone as reagent for -. Manganese Atomic weight of -. 295. in foodstuffs. C. Newcomb and G. Sankaran, Separation of beryllium from -. 367. Storage of copper and - in the animal body and its influence on haemoglobin building.R. W. Titus and J. S. Hughes 609. Volumetric determination of - as dioxide. I. M. Kolthoff and E. B. Sandell 769. Margarine salt in butter and - ; Routine determination of. P. Arup 658. vitamin A in - . Test for. A. Andersen and E. Nightingaie 481. water in - ; Standard for. (Legal Notes), 232. Oil of Ceiztrophorus Granu-losus. E. Andr6 and H. Canal 606. animals ; Sterols from muscular tissue of -. 36 37. Masurium Atomic weight of -. 295. Mayonnaise salad dressing ; Standard for -. 107. Meal hoof - ; Determination of. W. F. Sterling 303. Meat Albuminous compounds from -. of different animals. K. Beck and E. Caspar, 238. Food Investigation Board Report on -. 35. Preservative in -. Refusal of warranty by wholesaler.(Legal Notes) 742. Sulphur dioxide in -. Bullot process for preserving -. 601. Medical Hydrology ; International Society of Report of the Federated Malay States Institute of - for 1927. 290. Medical Research Council Special Report No. 128. Toxicity tests for novarseno-benzene (neosalvarsan) . E. H. Durham, J. H. Gaddum and J. E. Marchal 667, Medicinal preparations containing mercury ; Quantitative analysis of certain -. A. Jonescu-Matiu and A. Popesco 609. Medicine Chemistry in -. (Review) 312. Colloid Chemistry. Vol. 11. Biology and -. (Review) Ed. by J. Alexander 263. Medicines ; Nitrobenzaldehyde as reagent for organic -. H. W. Van Urk 424. Melecitose in linden dew honey. F. E. Nott-bohm and F. Lucius 670. Melting Point apparatus; New - .F. Kerchow 309. Meniscus corrections involved in the calibration of graduated tubes. and K. Schutt 370. -. 290. 486. 348. Marine animal oils. . 33. -Research; Proprietary -. 742. A. More 630 xxxviii lNDEX TO VOLUME LlV. Menthone as a reagent for aldehydes. D. Vorlander 485. Mercaptans in naphtha ; Determination of -. P. Borgstrom and E. E. Reid 767. Merceologia Dizionario di - e di Chimica Applicata. Vol. I. 5th Ed. G. V. Villa-vecchia 502. Merchandise Marks Statutory Rules and Orders, 1928 No. 571 167 ; No. 1052 169. Mercurous Tungstate Precipitation of tungsten as -. V. Spitzin 123. Mercury Atomic weight of -. 296. in body fluids and tissues ; Electrolytic method for determining small amounts of - .A. G. Young and F. H. L. Taylor, 759. in presence of copper iron and zinc ; Deter-mination of -. 150. in presence of organic and inorganic com-pounds ; Determination of small quantities of - R. Robinson 145. poisoning in industry. 745. Quantitative analysis of certain medicinal preparations containing -. A. Jonescu-Matiu and A. Popesco 609. Rapid determination of cadmium and -. G. Spacu and G. Suciu 618. Rapid microchemical determination of copper and -. (a) G. Spacu and J. Dick; (b) G. Spacu and G. Suciu 768. Volumetric determination of -. H. B. Dunnicliff and H. D. Suri 405. Mercury Vapour Lamp Testing seeds etc., under the quartz -. A. Niethammer, 563. 545. Merthyr Tydfil Official appointment of Agri-cultural Analyst for County Borough of .536. Mesaconic Acid Isolation of - from cabbage leaves. H. W. Buston 239. Metabolism of laevulose with a colorimetric method for its determination in blood and urine. R. C. Corley 180. Metals Qualitative analysis of - by means of the Fery spectroscope. 546. Use of phenolic acids in detecting separating and determining -. I. Separation of group 2A -. Meteorological Office Air Ministry. Changes of zero in spirit thermometers. 291. Methaemoglobin Gasometric determination of -I . D. D. Van Slyke and A. Hiller, 760. Methanol Tests for -. H. Leffmann and C. C. Pines 671. Methyl Chloride poisoning. Kegel McNally and Pope 676. Methyl Protocatechuic Aldehyde Comparative study of ethyl and -. L. Klotz 752. p-Methyl-Umbelliferone as a fluorescent in-dicator.C. Biilow and W. Dick 63. Methylene Blue Quantitative determination of - . M. Franqois and L. Sequin 551. Methylglyoxaldehyde Menthone as reagent for -. 486. Uses of - in criminal investigation. -P. N. Das-Gupta 678. Mice Effect of nicotine upon white -. C. H. Thienes 359. Micro Analysis of cobalt ; Colorimetric method for -. L. Michaelis and S. Yamaguchi, 620. Micro-Determination of carbon by use of chromic a acid oxidation. A. Boivin 117. of molybdenum ; Gravimetric method for the -. J. B. Niederl and E. P. Silbert, 256. of selenium and tellurium in organic com-pounds. H. D. K. Drew and C. R. Porter, 683. Micro-Method for determining semicarbazones and its application to the analysis of ketones. R.P. Hobson 562. for determining the total creatinine in muscle. S. Ochoa and J. G. Valdecasas 247. Micro-Organisms in a suspension ; Rapid and accurate method for determining the quantity of yeast and -. R. J. Williams, E. D. McAlister and R. R. Roehm 613. Micro Time Method for determining reducing sugars and its application to analysis of urine and blood. J. A. Hawkins 750. Micro-Titration of iodides in absence or in presence of large proportions of nitrite. J. F. Reith 371. L. Microchemical distinctions of essential oils. Rosenthaler 3 62. reactions of homatropine. M. Wagenaar 47. reactions of physostigmine. M. Wagenaar, reactions of piperine. M. Wagenaar 424. reactions of theobromine. M. Wagenaar 244. reagent for alkaloids etc. ; Beta-anthra-quinone-monosulphonic acid as a -.L. Rosenthaler 351. Microcrystallography Identification of yohim-bine by -. G. Deniges 179. Microscopical examination ; New method of mounting vegetable powders for -. W. 0. Hpwarth 494. Mienda Seed Oil 750. Milch Refraktometrische Untersuchung der -. (Review) E. Reiss 127. Milk Abnormal -. 740. acidity and freezing point of - ; Investi-gation on the relations between the. A. J. Parker and L. S. Spackman 217. added water in - ; Cryoscopic method for detecting. R. L. Andrew 210. Anaemia produced on diets of whole - and iron proved to be due to deficiency of copper. J. Waddell H. Steenbock C. A. Elvehjem and E. B. Hart 556. antirachitic vitamin in cliff erent samples of butter cod-liver oil and -; Variations in amounts of.Average composition of -. 467. Bacteriological tests for graded -. try of Health Report. 235. Boric acid in -. 649. copper content of -; Effect of diet on. C . A. Elvehjem H. Steenbock and E. B. Hart 555. 424. K. H. Coward 302. Minis ~ S D E X To VOLUME Liv. xxxix Milk-continued. cheese. (Legal Notes) 540. Effect of heat on - (a) On the coagula-bility by rennet and (b) on the nitrogen, phosphorus and calcium contents. E. C. V. Mattick and H. S. Hallett 557. Factors affecting the yield and quality of -. I. The age of the cow. K. R. Kay and H. C. McCandlish 353. Freezing point of -. A. Van Raalte 266. Goats’ -. 593. Goats’ - boiled and unboiled. Goats’ - examined for unboiled -. A. G. Holborow 658. heating of - ; Tests for the degree of.P. Weinstein 237. irradiated- ; Therapeutic value of - in the treatment of rickets. C. Watson T. Y. Finlay and J. B. King 673. 104. Manganese in -. 348. samples examined for tubercle bacilli. 231. secretion ; Studies in - based on the varia-tions and yields of milk and butter fat pro-duced a t morning and evening milkings. S. Bartlett 179. Variations in the composition of -. Society of Public Analysts’ letter to the Ministry of Agriculture and Fisheries. 472. Milks low in solids-not-fat ; Refraction of -. G. D. Elsdon and J. R. Stubbs 318. l i n c e meat Boron compounds in -. 18. Mineral Water analysis ; International standard measurements for -. 33. Mineral Waters Silica in -. P. Hefferman, 686. Ministry of Agriculture and Fisheries Egg pre-servation and the registration of premises.746. Fertilisers and Feeding Stuffs Act 1926. 344. Report on mussel purification. R. W. Dodg-son 158. Society of Public Analysts’ letter to - on “Variations in the composition of milk.” 472. Ministry of Health Reports Circulars etc. : Artificial Cream Act 1929 (No. 989). 344. Miscometer An improved -. J. Houston 30. Molasses Some organic acids of sugar cane -. Molecular Rearrangements. (Review) C. W. Molecules Polar -. P. Debye 380. Molybdenum Atomic weight of -. 295. Bacteriological tests for graded milk. 235. E. K. Durham 670. Porter 261. Gravimetric method for the micro determina-tion of -. J. B. Niederl and E. P. Silbert 156. Molybdic Acid as a precipitant for blood proteins.S. R. Benedict and E. B. Newton 428. Monier-Williams Method for determining sul-phurous acid in food products ; Comparison of the A.O.A.C. and -. J. Fitelson 297. Monobromoguaiacol Carbonate Determination of guaiacol carbonate. L. H. Chernoff 756. Monosodium Glutamate as a chemical condi-ment. J. E. S. Han 751. Morphine Chlorodyne B.P.’85 without -. (Legal Notes) 543. Determination of -. A. K. Balls and W. A. Wolff 111. Mosquito breeding ; Composition of water and -. W. Rudolfs and J. B. Lackey 495. Moths Protection of animal fibres against clothes - and dermestid beetles. C. 0. Clarke 126. Muscatels Boron compounds in -. 16. Muscle creatinine in - ; Micro method for determining the total. S . Ochoa and J. G. Valdecasas 247.volatile sulphide from - ; Note on. W. A. Osborne 51. Muscles Creatine content of the - and some other tissues in fishes. A. Hunter 299. Mussel purification; Report on -. R. W. Dodgson 158. Must sucrase in wine and - ; Occurrence of. C. von der Heide and H. Mandlen 355. Mustard and prepared -. 662. Mustard Oil Microchemical distinction of’ -. 363. Miiller and Rudolph’s method for the electro-metric determination of copper. M. E. Pring and J. F. Spencer 509. Mutton tallow ; Component glycerides of a -, G. Collin T. P. Hilditch and C. H. Lea 243. Mycosterols Biological inertness of irradiated - other than ergosterol. 0. Rosenheim and T. A. Webster 248. Formula for calculating composition of mixtures of -. J. C Munch and G. S. Gittinger 47.Myristic Acid Lauric acid in presence of -. 108. Myrrh Tincture of -. Condemned samples. 31. Mydriatic alkaloids ; N Naphtha mercaptans in - ; Determination Naradjada bark. 753. Narceine Impurity in commercial - which gives a colour reaction with sodium aitro-prusside. J . J . L. Zwikker 425. National Physical Laboratory Report of the -for the year 1928. 340. Navy Bean Plant haemogglutinins with special reference to a preparation from the -. V. R. Goddard and L. B. Mendel 429. Neatsfoot Oil The cold test for -. A. C. Orthmann and W. J. Arner 119. Neodymium’ Atomic weight of -. ,296. Neon Atomic weight of -. 295. in natural gases ; Quantitative determination of --. N. P. Pkntcheff 615. Neosslvarsan Toxicity tests for -.Medical Research Council Special Report No. 128. E. H. Durham J. H. Gaddum and J. E. Marchal 667. C. G. Van Arkel 762. of. P. Borgstrome and E. E. Reid 767. Nephelometric determination of pepsin xl INDEX TO VOLUME LIV. Nephelometry Photometric Chemical Analysis. VOl. 11. - . (Review) J. H. Yoe and H. Kleinmann 564. New South Wales Annual Report of the Govern-ment Analyst for the year 1928. T. Cooksey, 597. Appendix. 601. New Zealand butters ; The fatty acids and com-ponent glycerides of some -. T. P. Hilditch and E. E. Jones 75 152. Report of the Dominion Analyst for the year 1927. J. S. Maclaurin 289. Nickel Atomic weight of -. 295. in steel ; Determination of small amounts of -. B. Jones 582. Separation of beryllium from -. Nicotine Effect of - upon white mice.C. H. Thienes 359. in tobacco; Determination of “free -.” Apparent dissociation constants of -. H. B. Vickery and G. W. Pucher 754. Investigations into the analytical chemistry of tantalum - and their mineral asso-ciates. XIV. A new method for separating small quantities of tantalum and - from titanium. W. R. Schoeller and C. Jahn 320. XV. New method for separating tantalum and - from titanium and zirconium. W. R. Schoeller 453. XVI. Observations on tartaric hydrolysis. XVII. Quantita-tive precipitation of the earth acids and certain other oxides from tartrate solution. W. R. Schoeller and H. W. Webb 704. Niton Atomic weight of -. 296. Nitrate Nitrogen in soils and plant tissues ; Chlorate method for determining -.E. M. Emmert 491. Nitrate Nitrogen in tobacco ; Determination of -. H. B. Vickery and G. W. Pucher 608. Nitrates in bismuth carbonate ; Determination of -. G. J. W. Ferrey 756. in soil and waters; Pyrogallol method for determining -. L. U. De Nardo 360. Nitre spirit of - ; Analysis of. L. Van Italie A. J. Steenhauer and A. Harmsma, 244. Nitrite Micro-titration of iodides in absence or presence of large proportions of -. J. F. Reith 371. Nitrobenzaldehyde as reagent for organic medi-cines. H. W. Van Urk 424. Nitrogen Atmospheric - ; Fixation of. (Review) F. A. Ernst 195. Atomic weight of -. 295. content of milk Effect of heat on -. E. C. V. Mattick and H. S. Hallett 557. Determination of - by the Kjeldahl method applied to the analysis of colouring matters and intermediates.P. Sisley and M. David 434. in plant materials ; Determination of small quantities of -. J. T. Sullivan and L. E. Horat 303. in soils and plant tissues; Chlorate method for determining nitrate - and total -. E. M. Emmert 491. 367. Niobium Atomic weight of -. 295. Nitroglycerin Poisoning by - . (Parlia-mentary Notes) 165. 6-Nitroquinoline Determination of palladium by -. S. C. Ogburn and A. H. Ries-meyer 63. Nitroso-Compounds Bactericidal action of the -. E. A. Cooper and R. B. Haines 357. Nitrous Acid Reactions of dyestuffs with -. J. V. Dubsk? and A. OkAC 60. Nomogram for converting observed volumes of gas to normal temperature and pressure. J. H. Coste 656. Non-Alcoholic products sold as ginger brandy, and orange and quinine wine.(Legal Notes) 288. Northampton Official appointment of Ad-ditional Public Analyst for County of -. 332. Novarsenobenzene Toxicity tests for -. Medical Research Council Special Report No. 128. E. H. Durham J. H. Gaddum and J. E. Marchal 667, Nutria fur ; Characteristics of -. 696. Nutrition Iron in -. IX. Further proof that the anaemia produced on diets of whole milk and iron is due to a deficiency of copper. J. Waddell H. Steenbock C. A. Elvehjem and E. B. Hart 556. Nutritive value of proteins ; Note on quantita-tive methods of measurement of the -. H. H. Mitchell 47. 0 Oat products; Marking of - under the Merchandise Marks Act 1928. 171. Oatmeal kernel; Manganese in -. 348. Obituary Notices : Blunt Thomas Porter 132.Gray George Watson 265. Jenkins John Howard Brown 1 73. Knights James West 74 133. Rideal Samuel 694. Oenanthaldehyde Menthone as reagent for -. 486. Oil Fish -. See Fish Oil. mixtures ; New procedure for the separation of alcohols and phenols from -. H. Schmidt 57. seed Castanha de Arara nuts a new Brazilian -. 177. Oils Differential halogen absorption of fats and -. J. W. Croxford 445. Essential - See Essential Oils. Fatty -. See Fatty Oils. Fish -. See Fish Oils. Insect -. M. Tsujimoto 305. Luminescence of fats and - . A. van Raalte 110. Marine animal - . Oil of Centrophorus Gvanulosus. E. AndrC and H. Canal 606. sulphonated- ; Determination of neutral fat in -. R. Hart 306. sulphonated - ; Determination of neutral oil in.Committee Report. G. W. Priest 118 INDEX TO VOLUME LIV. xli Oleic Acid Halogen absorption of -. 448. Olive Oil Halogen absorption of - 446. Manganese in -. 348. Ultra-violet light as means of detecting re-fined oil in virgin -. S. Musher and C. E. Willoughby 672. Olive Oils Fachini’s reaction for detecting residue -. R. Marcille 346. Oncoba Echinata Gorli oil from -. 607. Onion Manganese in -. 348. scales ; Isolation of protocatechuic acid from K. P. Link H. R. Angel1 pigmented -. and J. C. Walker 240. Opossum fur ; Characteristics of -. 696. Orange cordials. 748. juice ; Boron compounds in -. 17. Orange and Quinine Wine Non-alcoholic pro-ducts sold as -. Orange Quinine Wine (Legal Notes) 339. Oranges Boric acid in -.J. T. Dunn and Ores tungsten in -; Rapid test for. A. Petrovsky 490. Organic acids of sugar cane molasses. E. K. Nelson 670. analysis Abstracts 57 117 185 252 304, 361 433 485 561 614 677 767. bases as reagents for separating titanium and beryllium. 269. carbon in soils; Determination of -G. W. Robinson W. McLean and R: Williams 360. Chemistry ; An Introduction to Modern -. L. A. Coles 502. combinations Determination of iodine in -. W. Smith 45. compounds Determination of cadmium in inorganic and -. H. ter Meulen and H. J. Ravenswaay 190. compounds ; Determination of small quan-tities of mercury in presence of -. R. Robinson 145. compounds Micro-determination of selenium and tellurium in -. H. D. K. Drew and C. H. Porter 683.compounds Quantitative analysis of tin in - . H. Gilman and W. B. King 365. Crystal; Structure of an -. Sir W. H. Bragg 130. matter Determination of iodine (halogen) in -. J. Schwaibold 185. medicines ; Nitrobenzaldehyde as reagent for -. H. W. Van Urk 424. peroxides ; Determination of -. S. Marks and R. S. Morrell 503. Syntheses. Vols. VIII and IX. (Review), R. Adams and 1. B. Conant 443. Organischen Qualitativen Analyse ; Anleitung zur -. H. Staudinger 502. Organism copper in the - ; Some physio-logical aspects of. F. B. Flinn and J. M. Inouye 758. Organisms in water; Determination of the number of - . W. Plucker and W. Bartels 56 (Legal Notes) 288. H. C. L. Bloxam 28. Keeping properties of -. 35. Organo-Metallic Compounds Qualitative colour test for reactive - .H. Gilman and L. L. Heck 186. Organs Distribution of bismuth in - after injection of aqueous solutions. R. Fabre and M. Picon 252. Orthophosphate Simultaneous determination of pyrophosphate and -. R. Dworzak and W. Reich-Rohrwig 435; W. Stollen-werk and A. Baurle 435. Osmium Atomic weight of -. 296. Osmotic concentration ; Difference in -between yolk and white of e g g . J. Straub, 296. Oxalate method for separating caicium and magnesium. W. T. Hall 65. Oxalate-Salicylate method for small quantities of earth acids. 322. Oxford Official appointment of Additional Public Analyst for the County of -. 536. Oxidation quantitative - with ceric sul-phate ; Experiments on. A. J. Berry 461. reactions of aldehydes; New -.J. B. Conant and J. G. Aston 57. Oxidising agent ; Ceric sulphate as a volumetric - VIII. Determination of chromium. H. H. Willard and P. Young 190. Oxygen Absorption of - by alkaline pyro-gallol. T. J. Drakeley and H. Nicol 306. Oxymel of Squill 156. Oxymethylfurfural in honey and artificial honey ; Fiehe and W. Kordatzki 241. in honey ; Quantitative determination of - . J. Fiehe 108. o-Oxyquinoline Precipitation of lead by -. V. Marsson and L. W. Haase 122. Oxytocic activity of commercial samples of pituitary extract ; Comparison of the Bijlsma J. H. Burn and J. H. Gaddum 298. Ozone in a i r ; New method for quantitative determination of -. M. S. Egorow 189. Use of - for determining the constitution of unsaturated compounds. J. Doeuvre.361. Ozoniser A laboratory -. A. L. Henne 685. Otto of Rose Freezing point of - 337. Atomic weight of -. 295. Quantitative determination of - . J* pressor anti-diuretic and - u. G. P Packing for rindless cheese ; Tin-foil as -. Paints Aniline dyes in -. 748. chromium oxide (CrO ) in lead - ; Deter-E. J Davis 621. Palladium Atomic weight of -. 295. Determination of - by 6-nitroquinoline. S. C. Ogburn and A. H. Riesmeyer 63. Palm Kernel Oil Detection of - by means of a test for lauric acid. J. Grossfeld and A. Miermeister. 242. Elten -. 552. mination of. Palm Oil from the Belgian Congo. G. S. Jamie-son and R. S. McKinney 477 xlii TXDEX TO VOLtJME J,IV Papain Action of - on the polarisation of gelatin. Measurement of proteolytic activity.H. C. Gore 762. Paper Making; Chemistry of Pulp and -. 2nd Ed. (Review) E. Sutermeister 626. Paprika Oil Iodine value of Spanish -. L. C. Mitchell and S. Alfend 44. Paraffin wax in dripping. (Legal n'otes) 33. Parasitism Vitamin D and resistance of chickens to -. J. E. Eckert and L. A. Spindler 356. Parfums Plantes B - des Colonies Fran-Gaises. Parliamentary Notes : (Review), M. E. Maunier 129. Artificial Cream Act 1929. 341. Chlorine Treatment of Flour. 165. Expiring Laws Continuance Act 1928. Poisoning by Nitroglycerin. 165. Parsley Seed Oil Halogen absorption of -. 448. Thiocyanogen value of A. Steger and J. van Loon 177. Pathology Handbook of Clinical Chemical -. (Review). F. S. Fowweather. 775. -Peaches Boron compounds in dried -.16. Pearl Barley Coating of -. 468. Pears Boron compounds in dried -. 16. Peas tetanus bacillus in canned - . 0c-F. Marsh and J . Henderson, Pecan Oil G. S. Jamieson and S. I. Gertler 750. Pectic substances of plants ; Critical and his-torical study of -. Food Investigation Report No. 33. 594. Pectin Purification and determination of -. 595. Penzoldt test for qualitative detection of acetone. 5. Pepper Adulterated -. (Legal Notes) 541. 42. currence of. 536. and - mixtures. 662. Boron compounds in black -. compound. (Legal Notes) 663. Manganese in -. 348. Pepsin Nephelometric determination of -. C. G. Van Arkel 762. Perchloric Acid method of determining sulphur in rubber. E. Wolesensky 61. Perfumes Cosmetics and Soaps.Vol. 11. W. A. Poucher 314. primary phenylethyl alcohol in essential oils and mixtures of - ; Identification of. S. Sabetay 615. Permanganate titration of antimony in white metal. A. Wassilieff and H. Stutzer 620. Titration of thallous salts with .- in hydro-chloric acid solution. A. Jilek and J. Lukas, 255. titrations ; Colour indicators for -. (a) Determination of ferrocyanide. J. Knop ; (b) Determination of iron. J. Knop and 0. Kubelkova 437. Permutit Determination of ammonia and amide nitrogen in tobacco by the use of -. H. B. Vickery and G. W. Pucher 550. Peroxides Determination of organic -. S. Marks and R. S. Morrell 503. 18. Peschianiki fur ; Characteristics of -. 696. Petrol Carbon deposit from ethyl -. 540. Petroleum Standard Methods of Testing -and its Products.2nd Ed. (Review) 496. sulphur in crude - . Volumetric deter-mination of. G. Woohward 616. Petroleum Spirit test for purity of castor oil. T. T. Cocking 548. Petroselinic Acid Halogen absorption of -. 448. P range of 3 to 11.5 ; Universal indicator which gives the colours of the spectrum over a -. Pharmaceutical preparations ; Determination of camphor in -. J. Bougault and B1. Leroy 46. preparations ; Determination of formalde-hyde in certain -Pharmacology of tetrachlorethylene. P. D. Lamson B. H. Robbins and C. B. Ward, 358. Pharmacopoeia Arsenic test of the German -. _C,.-Frerir,bp -56 Phenol in waste liquors ; Two new methods for determining -. H. Dehe 121. Phenolic Acids Use of - in detecting, separating and determining metals.I, Separation of Group 2A metals. P. N. Das-Gupta 678. Phenols Decomposition of phenolsulphonic acids and purificatih of - by the sul-phonic acid separation method. H. Bruck-ner 189. Determination of -Iron reagents in the detection and differen-tiation of -. separation of alcohols and - from oil mixtures ; New procedure for. H. Schmidt, 57. Tests for - involving the use of hydrogen peroxide. A. H. W-are 561. Use of aldehydes and di-hydroxy acetone in detecting and differentiating -. A. H. Ware 614. Phenolsulphonic Acids Decomposition of -and purification of phenols by the sul-phonic acid separation method. H. Bruck-ner 189. Phenyl-Acetic Acid Cresyl esters of -. L. C. Raiford and J. G. Hildebrand 616.$-Phenylenediamine New derivatives of -and their value as hair-dyes. H. Meyer 675. Phenylethyl Alcohol in essential oils and mixtures of perfumes ; Identification of primary -. S. Sabetay 615. p-Phenylethyl Alcohol Detection and identifi-cation of -. 253. Phenylhydrazine as means of separating titanium from beryllium. 271. Philippine starches ; Photomicrographs of -. R. N. Allen 686 744. Phosphates ; Precipitation of zirconium by -. R. D. Reed and J. K. Withrow 491. Phosphoric Acid Adsorption of - by stannic sulphide. R. Chandelle 769. H. W. Van Urk 254. 0. Heim 537. J . A. Shaw 615. A. H. Ware 58 JFDEX TO VOLTJME LIV. xliii Phosphoric Acid-continued. in soil ; Application of the strychnomolybdic method to the determination of -.C. Antoniani and S. Bonetti 485. Differen-tiation of antimony and tin. T. G. Y . Arnal 256. Phosphoric Ion as a sensitive reagent. Phosphorus Atomic weight of -. 295. content of milk; Effect of heat on -. E. C. V. Mattick and H. S. Hallett 557. lipoidal - in blood ; Colorimetric method for determining. Photochemical action of various sterols. I,. Hugounenq and E. Couture 302. methods of testing sources of ultra-violet radiation. F. C. Hymas 622. Photometer Cube - for comparing the whiteness of fabrics. Photometric Chemical Analysis. Vol. I. Colori-metry. (Review) J . H. Yoe 193. Vol. 11. Nephelometry. (Review) J. H. Yoe and H. Kleinmann 564. Photometrical Processes. (Review) G. B. Kistiakowski 127. . Photomicrographs of Philippine starches.R. N. Allen 686 744. Physical constants of essential oils. 335. Physical Laboratory Report of the National - for the year 1928. Physical Methods Abstracts 65 124 191, 256 309 372 493 563 622 684 771. Physiological Chemistry ; Practical 8th Ed. S. W. Cole (Review) 70. Physostigmine Microchemical reactions of -. M. Wagenaar 424. Picric Acid Purification of - for creatinine determination. S. R. Benedict 428. Pigments Distinction of - in ultra-violet light. M. J. Schoen and J. Rinse 684. Quantitative changes in the chloroplast -in the peel of bananas during ripening. H. von Loesecke 611. Pilgrim Whale Fatty oil of the -. Biological relations between the cholesterols and squalene. E. Andrk and H. Canal 605. Piperasine in the analysis of urine and blood.R. Gros 49. Piperine Microchemical reactions of -. M. Wagenaar 424. Piperonal as means of detecting isopropyl alcohol in cosmetics. G. Reif 552. Piperonaldehyde Menthone as reagent for -. 486. Pipette Automatic -. A. Henderson and J. Roberts 737. M. Hyman 125. Bourcet 245. Pituitary extract ; Comparison of the oxytocic, pressor and anti-diuretic activities of com-mercial samples of -. U. G. Bijlsma, J. H. Burn and J. H. Gaddum 298. powders ; Bio-assay of commercial -. W. T. McClosky and J. C. Munch 298. Plant Biochemistry ; Practical -. (Review), M. W. Onslow 774. S. L. Leiboff 50. A. Adderley 684. 340. Pilocarpme Determination of - . P. Plant-continzted. foods; Copper content of animal and -. C. W. Lindow C.A. Elvehjeni and W. H. Peterson 420. growth ; Importance of boron in -. E. S. Johnston 48. haemagglutinins with special reference to a preparation from the navy bean. V. R. Goddard and L. B. Mendel 429. materials ; Determination of aluminium iii -. 0. B. Winter and 0. D. Bird 751. materials ; Determination of small quantities of nitrogen in -. J . T. Sullivan and L. E. Horat 303. Products ; Introduction to the Chemistry of -. Vol. 11. Metabolic Processes. (Review) P. Haas and T. G. Hill 775. tissue ; Association of vitamin A with green-ness in -. 11. Vitamin A content of asparagus. J. W. Crist and M. Dye 300. tissues ; Chlorate method for determining nitrate nitrogen total nitrogen and othcr elements in - E. M. Emmert 491. Plantes B Parfums des Colonies FranGaises.(Review) M. E. Maunier 129. Plants pectic substances of - ; Critical and historical study of. Food Investigation Report No. 33. 594. Platinibromide Potassium determined as --. 226. Platinised silica gels as catalysts for the oxida-tion of sulphur dioxide. H. N. Holmes J. Ramsay and A. L. Elder 771. Platinum Atomic weight of -. 296. Poisoning Benzene -. 600. by arsenate of lead. 599. by bittersweet (Solanum Dulcamava). H. Lowe 153. by hydrogen arsenide ; Distribution of arsenic in a body in a fatal case of -, F. J. T. Grigg 659. by nitroglycerin . (Parliamentary Notes) 165. Carbon monoxide -. 600. cases in Ceylon. 544. in industry; Forms of -. 745. Methyl chloride -. Kegel McNally and Mussel -. 158. Tetraodon (globe fish) -.476. Poisons and Powerful Drugs ; Laboratory Manual for the Detection of -. (Review), W. Autenreith 126. Cellular toxicity of gaseous and volatile --. (Mme.) S. Lallemand 359. Pope 676. Polar Molecules. P. Debye 380. Pollution Water -. See Water. Polonium Atomic weight of -. 296. Polysulphides sulphur in - ; Volumetric determination of. P. Szeberknyi 62 1. Pork Antineuritic and water-soluble B vita-mins in beef and -. R. Hoagland 432. Potassium Atomic weight of 295. detection of - by zirconium sulphate ; Influence of lithium rubidium caesium and magnesium upon the. R. D. Reed and J. R. Withrow 370 xliv INDEX TO VOLUME LIV. Potassium-continued. determined as platinibromide. 226. in presence of ammonium salts ; Detection of -.in soil extracts ; Cobaltinitrite volumetric method of determining -. G. Milne 558. Separation of lithium from -. L. Moser and K. Schutt 370. Potassium Cyanate as a reagent for the detection of cobalt. B. J. F. Dorrington and A. M. Ward 327. Potassium Dichromate test of Sanio for tannins. C. M. Fear 227. Potassium Ferrocyanide Determination of purity of - by titration with zinc sul-phate solution. Farbsalz-Gesellschaf t, Berlin 437. Potassium Iodate Use of - in back titration for determining hychlorite content of solu-tions. J. R. Lewis and R. F. Klockow, 123. Volumetric determination of vanadium by means of -. E. H. Swift and R. W. Hoeppel 49 1. Potassium Ion Reagent for -. T. G. Y. Arnal 369. Potato as index of iodine distribution.R. E. Remington F. B. Culp and H. von Kolnitz, 760. R. D. Reed and J. R. Withrow 65. starch ; Manganese in -. 348. Potentiometric titration of ammonia. E. B. R. Prideaux 365. Pottery Nature of the colour of - with special reference to that of ancient Egypt. A. Lucas 686. Powders New method of mounting - for microscopical examination. W. 0. How-arth 494. Praseodymium Atomic weight of -. 296. Precipitin anti-sera ; Instability of - in the tropics. H. S. Shrewsbury 29. Preservative Boric acid sold as food -. (Legal Notes) 106. Refusal of warranty by wholesaler. (Legal Notes) 742. Preserves tin in - ; Volumetric method of determining. B. Glassmann and S. Barsutz-kaja 110. President Annual A4ddress of the -. E. Hinks 201. Pressor activity of commercial samples of pituitary extract ; Comparison of the oxytocic anti-diuretic and -.U. G. Bijlsma J. H. Burn and J. H. Gaddum, 298. Propionic Aldehyde Menthone as reagent for N-Propyl Alcohol 8. Protamines and Histones. Protein Cod muscle -. 36. in meat. -. 486. A. Kossel (Review), Digestibility of - determined by Bergeim’s method. W. D. Gallup 247. solutions ; Volumetric method for deter-mining -. W. D. Treadwell and W. Eppenberger 114. 71. Proteins blood- ; Use of molybdic acid as i precipitant for -. S. R. Benedict anc E. B. Sewton 428. cystine in - ; Improved colorimetric method for determining. 0. Folin and A. D. Marenzi 653. nutritive value of - ; Quantitative method!: of measuring the. serum- ; Colorimetric determination of the -.D. M. Greenberg 428. Studies on the combination between certain basic dyes and -. I,. M. C. Rawlins and C. L. A. Schmidt 487. tryptophane in - ; Further application of the vanillin and hydrochloric acid reaction to the determination of. I. K. Kagins 115. Proteolytic activity of papain ; Measurement of -. H. C. Gore 762. enzymes ; Reaction of azine compounds with -. G. M. Richardson and R. I<. Cannan, 761. Proto-Actinium Atomic weight of --. 296. Protocatechuic Acid Isolation of - from K. P. Link H. R. H. H. Mitchell 47. pigmented onion scales. Angel1 and J . C. Walker 240. Prunes Boron compounds in -. 16. Prussiate analysis ; Standard method of -. 38. Public Analysts Notes from the Reports of -. See Birmingham Bristol Gibraltar Kings-ton-upon-Hull Lancaster Leeds Salford, Somerset Stepney.Official appointment of -. 285 332 411, Society of -. See Society of Public Ana-Pulegone oil of - ; Microchemical distinc-tion of. 363. Pulp and Paper-Making ; Chemistry of -. 2nd Ed. (Review) E. Sutermeister 626. Pungent Principles Relations between con-stitution and taste of -. N. A. Lange, H. L. Ebert and L. K. Youse 480. Pyramidone Action of Schiff’s reagent on -. A. Valdiguik 112. Pyrethrin I and I1 in pyrethrum ; Determination of -. F. Tattersfield and R. P. Hobson, 549. in Pyrethrum cinevariaefolium Insecticidal value and determination of I. I;. Tattersfield and R. P. Hobson 351. flowers. I. Determination of the active prin-ciples. C. B. Gnadinger and C.S. Cod 754. pyrethrin I and I1 in - Determination of. F. Tattersfield and R. P. Hobson 549. Pyrites Arsenic in arsenical -. 533. Pyrethrum Cinerariaefolium Insecticidal value and determination of pyrethrin I and I1 in -. I. F. Tattersfield and R. P. Hobson 351. Pyrogallol Absorption of oxygen by alkaline -. T. J. Drakeley and H. Nicol 306. method for determining nitrates in soil and waters. L. U. De Nardo 360. 536 657 735. lysts. Pyrolysis of Carbon Compounds. (Review), C. D. Hurd 689 INDEX TO VOLUME LIV. XlV Pyrophosphate Simultaneous determination of orthophosphate and -. R. Dworzak and W. Reich-Rohewig 435 ; W. Stollenwerk and A. Baurle 435. Pyruvic Acid Determination of -. B. H. R. Krishna and M. Sreenivasaya 59. 8 Qualitative Analysis.E. J. Holmyard 130 ; W. Wardlaw 130. Chemical Analysis ; Essentials of -. (Review) J . C. Ware 438. Qualitativen Analyse ; Anleitung zur Organi-schen -. H. Staudinger 502. Quantitative Analysis ; Inorganic -. H. A. Fales 502. Analysis ; Theory and Technique of -. M. Farnsworth 502. Analytical Chemistry. (Review) W. T. Hall, 258. oxidation with ceric sulphate ; Experiments on -. A._J. Berry 461. Quartz mercury Vapour Lamp Testing seeds, etc. under the -. A. Niethammer 563. Queensland Report of the Government Analyst for the year ending June 30 1929. J. B. Henderson 746. Quicklimes Fineness and available lime content of -. J . S. Rogers 190. Quinine Ammoniated tincture of -. (Legal Notes) 418 540. determination ; Rapid method for -.G. A. Sticht 607. R Rabbit fur ; Characteristics of -. 695. Racoon fur; Characteristics of -. 696. Radiation Photo-chemical method of testing sources of ultra-violet -. F. C. Hymas, 622. Radion Alfa A reputed remedy for malaria. 290. Radium Atomic weight of -. 296. Rag Flock from coconut fibre ; Excess of soluble chlorine in -. Raisin wine ; Non-alcoholic - . (Legal Notes) 339. Raisins Boron compounds in -. 16. Marking of - under the Merchandise Marks Act 1928. 170. Rancidity in cacao butter ; Kreis reaction as a method for detecting incipient -. T. H. Cooke. 411. in fats from intact seeds and fruits ; Detection of -. A. Niethammer 548. Kreis - reaction ; Quantitative examina-tion of the. J. Pritzker and R. Jungkunz, 547.Rape Oil Composition of German -. K. Taufel and C. Bauschinger 187. Glvcerides of - . K. Taufel and C . (Legal Notes) 157. ” , -. Bauschinger 187. . ~ _ _ Rayon (artificial silk) ; Identification of -. W. D. Grier 364. Reagent for alkaloids etc. ; Beta-anthraquinone-monosulphonic acid as a microchemical - . L. Rosenthaler 351. for detecting cobalt ; Potassium cyanate as a - . B. J. F. Dorrington and A. M. Ward 327. Phosphoric ion as a sensitive -. Differen-tiation of antimony and tin. T. G. Y. ArnaI 256. Sodium alizarinsulphonate as a -. F. G. Germuth and C. Mitchell 308. Red Currants Boron compounds in -. 17. Red Gilaze Lead in -. A. Gronover and E. Wohnlich 552. Reducing powers of different sugars for the ferricyanide reagent used in the gaso-metric sugar method.J. A. Hawkins 749. Reduction indicator Use of 2.6-Dichlorphenol indophenol as - in the examination of foodstuffs. J. Tillmans P. Hirsch and E. Reinshagen 176. Refraction of milks low in solids-not-fat. G. D. Elsdon and J. R. Stubbs 318. Refraktomestrische Untersuchung der Milch. (Review) E. Reiss 127. Reichert-Meissl values ; Fall in - on keeping butter samples. P. Arup 736. Reindeer f a t ; American -. W. F. Baugh-man G. S. Jamieson and R. S. McKinney, 605. Reinsch antimony films ; Solubility of - in water. S. G. Clarke 99. Rennet Effect of heat on coagulability by -. E. C. V. Mattick and H. S. Hallett 567. Resorcinol Reaction of - and a new coloured indicator. L. Bey and M. Faillebin 561. Respiration apparatus ; Acetone as a control substance for -.T. M. Carpenter E. L. Fox and A. F. Serque 427. Rhenium Atomic weight of -. 296. Rhodium Atomic weight of -. 295. Rhubarbs Identification and determination of value of - based on fluorescence. Maheu -. 478. Rice husks in bran and sharps. A. J. Amos 332. koji; Vitamin B content of polished -. Manganese in -. 348. starch; Fatty acids associated with -. starch ; Manganese in -. 348. “toxin” ; Beri-beri and -. 291. sugars. See Sugars. R. Takata 558. L. Lehrman 548. Ricinoleic Acid Halogen absorption of -. Rickets Therapeutic value of irradiated milk in C. Watson T. Y. River water ; Viability of intestinal pathogenic Rocks beryllium in -; Determination of Rubber sulphur in - ; Perchloric acid 446.the treatment of -. Finlay and J. B. King 673. bacteria in -. 291. small quantities of. B. E. Dixon 268. method of determining. E. Wolesenskv 6 xlvi INDEX TO VOLUME LIV. Rubber Seed Oil Halogen absorption of -. Rubidium Atomic weight of -. 295. Influence of - upon the detection of R. D. Rubidium Ion Reagent for -. T. G. Y. Ruthenium Atomic weight of -. 295. Rye alkaloids ; Reaction for the ergot of -. Examination and colorimetric determina-tion of - preparations. H. W. Van Urk 479. Ergot of -. See Ergot of Rye. flour in wheat and other flours ; Detection of flour; New carbohydrate in -. J. Till-446. potassium by zirconium sulphate. Reed and J. R. Withrow 370. Arnal 369. - J. Tillmans 43. mans 43. S Sable fur ; Characteristics of -.696. Safflower Oil American -. G. S. Jamieson Salad Dressing Standard for mayonnaise -. and S. I. Gertler 347. 107. the City of - for the year 1928. Bagnall 740. 467. for County Borough of -. County Borough of -. 411. 486. tantalum niobium and zirconium. 459. Salford Annual Report of the City Analyst for H. H. Average composition of milk in City of -. Official appointment of Agricultural Analyst Official appointment of Public Analyst for 536. Salicylaldehyde Menthone as reagent for -,. Salicylate method of separating titanium from, Salicyl-Sulphonic Acid J . Rae 55 1. Salt in butter and margarine; Routine deter-mination of -. P. Arup 658. Salts and their Reactions. L. Dobbin and J. E. Mackenzie 314. Samarium Atomic weight of -.Samin 109. Samples “Informal” - 466. Sampling after delivery. (Legal Notes) 593. Sand in cinnamon. Sandstone Industry (Silicosis) Scheme 1929. Determination of silica in - and rocks. 668. Sanio’s potassium dichromate test for tannins. C. M. Fear 227. Saponification A more stable alcoholic potash reagent for -. D. T. Englis and V. C. Mills 493. Sassahas oil of - ; Microchemical distinc-tion of. 363. Sauerkraut Gas production in the making of -. L. M. Preuss W. H. Peterson and E. B. Fred 57. Sausage Preserved -. 155. Scandium Atomic weight of -. 295. Schardinger’s test for the degree of heating of 296. (Legal Notes) 157. milk. 237. Schiff’s Reagent Action of - on pyramidone. A. ValdiguiC 112. Scientific articles not abstracted 125 495, 686.Scientific and Industrial Research Dept. Food Investigation Board Report for the year 1927. 35. Food Investigation Report No. 33. A critical and historical study of the pectic substances of plants. 594. Food Investigation Special Report No. 35. Heat insulators. 743. Fuel Research Paper No. 21. The Assay of Coal for Carbonisation Purposes (Part 11). 233. Fuel Research Paper No. 22. The reactivity of coke. 471. Water Pollution Research Board Report for year 1927-28. 107. Secalose 43. Seed Fats of some cultivated species of um-belliferae. B. C. Christian and T. P. Hilditch 547. Seeds rancidity in fats from intact -; Detection of. A. Niethammer 548. Testing - etc. under the quartz mercury vapour lamp. A. Niethammer 563.Selenium Atomic weight of -. 295. in organic compounds ; Micro-determination of tellurium and -. H. D. K. Drew and C. R. Porter 682. Rapid method for determining -. E. Benesch 63 191. Semicsrbanones Micro-method for determining - and its application to the analysis of ketones. R. P. Hobson 562. Separator for fractional distillation under re-duced pressure. R. Delaby and R. Charon-nat 124. Serological method of determining ergot in flour. F. S. Okoloff and I. G. Akimoff 353. Serum blood- ; Colorimetric determination of total and inorganic sulphates in -. E. G. Wakefield 300. proteins ; Colorimetric determination of the - . D. M. Greenberg 428. Manganese in -. 348. Sesame Oil Constituents of -. 109. Sesamin and sesamolin. W. Adriani 109.Sesamol 109. Sesamolin Sesamin and - . W. Adriani, 109. Sewage Isolation of B . pavaty~hosus B . from - . J. D. A. Gray 184. Shakespeare Forgeries in the Revels Accounts. (Review) S. A. Tannenbaum 627. Sharps Rice husks in bran and -. A. J. Amos 332. sheep-Dip preparation. 104. Shellfish Bacteriological examination of -. 159. Siam Report of the Government Laboratory for the year ending March 31st 1928. A. Marcan 475. Silica Biophysics of - and etiology of silicosis. P. Hefferman 757 INDEX TO VOLUME L1V. xlvii Silica-continued. gels ; Platinised - as catalysts for the oxidation of sulphur dioxide. H. X. Holmes J . Ramsay and A. L. Elder 771. in mineral waters. P. Hefferman 686. in presence of fluorspar ; Determination of -.W. T. Schrenk and W. H. Ode 771. in sandstone and rocks; Determination of - . 668. in tissues; Determination of -. E. J. King 52. Silicate minerals ; Application of X-rays in the classification of fibrous - commonly termed asbestos. H. V. Anderson and G. L. Clark 771. Silicon Atomic weight of -. 295. Silicosis Etiology of - and biophysics of in industry in Britain. E. L. Middleton. 757. Sandstone Industry (-) Scheme 1929. Silk Artificial -. (Review) 0. Faust 499. artificial- ; Identification of rayon (-) . in presence of halides and cyanides; Volu-metric method for determining -. H Baines 678. Silver Nitrate Determination of ethylene by absorption in a solution of -. Morris 487. Siphon Practical -. H. Wentzel 125. Skim test for the degree of heating of milk.238. Skunk fur ; Characteristics of -. 696. Soap American - Maker’s Guide. (Review), I. V. S. Stanislaus and P. B. Meerbott 378. Flesh-reducing -. 748. sugar in - and - preparations ; Deter-mination of. K. Braun and E. Walter 767. Soaps Perfumes Cosmetics and -. Vol. 11. W. A. Poucher 314. Society of Chemical Industry Annual Reports of the - on the Progress of Applied Chem-istry for 1929. 502. Society of Public Analysts : silica. P. Hefferman 757. 668. F. Reinthaler 260. W. D. Grier 364. Silver Atomic weight of -. 295. V. N. Annual Report of Council of -. Letter to the Ministry of Agriculture and Fisheries on “Variations in the composition of milk.” 472. North of England Section. Presentation of portrait of Dr.A. H. Hassall to - by Dr. Michael Foster 567. Presidential Address (E. Hinks) 201. Proceedings of the -. 1 73 131 197 265, 315 381 445 503 567 629 693. Soda Water Lead in -. 747. Sodium Atomic weight of -. 295. Separation of lithium from -. L. Moser and K. Schutt 370. Uranyl zinc acetate as reagent for the quanti-tative determination of - . I. M. Kolthoff 435. Sodium Alizarinsulphonate as a reagent. I?. G. Germuth and C. Mitchell 308. Sodium Citrate tablets ; Talc in -. 31. 198. 198 630. Sodium Diethyldithiocarbamate as reagent for the colorimetric determination of minute amounts of copper. 650. Sodium Ferrocyanide Determination of purity of - by titration with zinc sulphate solu-tion. Farbsalz-Gesellschaft Berlin 437. Sodium Hydrosulphite Some analytical ap-plications of -.(Antimony bismuth, lead cadmium.) Sodium Nitroprusside Impurity in commercial narceine which gives a colour reaction with -. J. J . L. Zwikker 425. Soil Determination of ammonia in - and the adsorption power of - for ammonia. C. Olsen 676. extracts ; Cobaltinitrite volumetric method of determining potassium in -. G. Milne, 658. nitrates in - ; Pyrogallol method for deter-mining. L. U. De Nardo 360. phosphoric acid in - ; Application of the strychno-molybdic method t o the deter-mination of. C . Antoniani and S. Bonetti, 485. Soils lime requirements of -; Rapid elec-trometric method for measuring. F. Hardy and A. H. Lewis 184. nitrate nitrogen total nitrogen and other elements in - * Chlorate method for determining E.M. Emmert 491. organic carbon in - * Determination of. G. W. Robinson W. McLean and R. Williams 360. Solanum Dulcamara poisoning by bittersweet (-). H. Lowe 153. Solids-not-Fat Refraction of milks low in -. G. D. Elsdon and J. R. Stubbs 318. Somerset Average composition of milk in -. 467. Report of the County Analyst and Bacterio-logist for the County of - ,for 1928. D. R. Wood 231. South Africa Union of Food Drugs and Dis-infectants Act. 600. South American cinchona barks. L. Rosen-thaler 753. Soya Bean Oil Halogen absorption of -. 446. Spanish paprika oil; Iodine value of -. Sparteine Determination of -. J. Hirt 672. Spectra Absorption - and fluorescence of fats. H. P. Kaufmann 309. Spectrographic chemical analysis.H. Ramage, 373. Spectroscope Fery - for the qualitative analysis of metals. 546. Spectrum Universal indicator which gives the colours of the - over a P range of 3 to 11.5. H. W. Van Urk 254. Spices Boron compounds in -. 18. Spinach fat ; Composition of -. J. H. Speer, E. C. Wise and M. C. Hart 423. Spirit thermometers ; Changes of zero in -. 291. B. S. Evans 395. Reactions of -. A. Richard 241. L. C. Mitchell and S. Alfend 44 xlviii INDEX TO VOLUME LIV. Spirit of Nitre Analysis of -. L. Van Italie, A. J. Steenhauer and A. Harmsma 244. Squalene Fatty oil of the “pilgrim” whale. Biological relations between the choles-terols and -. E. Andri and H. Canal, 605. Investigation of -. 38. Squill :- Oxymel of -. Stains in the Gutzeit test for arsenic ; Produc-C.H. Manley 30. Standard for iodine absorption; The Wijs for water in margarine. (Legal Notes) 232. measurements for mineral water analysis ; International -. 33. Standardisation of combustion calorimeters ; Benzoic acid as a standard for the -. P. E. Verkade 124. Stannic Sulphide Adsorption of phosphoric acid by -. Starch Fatty acids associated with rice -. L. Lehrman 548. (Re-view) L. Eynon and J. H. Lane 373. Starches Photomicrographs of Philippine -. R. N. Allen 686 744. Statutory Rules and Orders 1928 No. 571. Merchandise Marks. 167. 1928 No. 1052. Merchandise Marks. 169. Steel alloy- Determination of arsenic in -. 528. aluminium in - * Determination of. A. T. Etheridge 14i. carbon-; Determination of arsenic in -.527. Corrosion-resisting - for laboratory use. G. A. Stokes 538. nickel in - ; Determination of small amounts of. B. Jones 582. Sulphur determination by the evolution pro-cess in cast iron and -. N. D. Ridsdale, 166. sulphur in high chromium - ; Rapid method for determining. B. S. Evans 286. vanadium in - ; Determination of. K. Swoboda 122. 156. tion of uniform -. method as -. J. J. A. Wijs 12. R. Chandelle 769. Its Chemistry Technology and Uses. Stepney Annual Report of the Borough Ana-lyst for the Metropolitan Borough of -for 1928. D. Henville 540. Average composition of milk in Borough of Sterol of yeast ; Dextro-rotatory -. Zy-Sterols from muscular tissue of marine animals. in butter. A. More 735. Photochemical action of various -.L. . 467. -mosterol. H. Penau and G. Tanret 431. 36 37. Hugounenq and E. Couture 302. Strontium Atomic weight of -. 295. Determination of barium and - . L. Szebellkdy 682. Separation of beryllium from -. Strophanthins Colorimetric determination of Sfrophanthus Oil Thiocyanogen value of -. 367. - . E. Van Italie 606. A. Leulier and H. Griffon 672. Strychnine Sulphate Water in - . w. Schnellbach 6 7 2. Strychno-Molybdic Method Application of the - to the determination of phosphoric acid in soil. C. Antoniani and S. Bonetti, 485. Styrolenes Preparation of -. S. Sabetay, 253. Sucrase in must and wine ; Occurrence of -. C. von der Heide and H. Mandlen 355. Sucrose Detection and determination of -by the ammonium molybdate method.N. W. Matthews 43. Suet Shredded beef -. 539. Sugar Alleged loss of moisture in -. 539. blood- ; Note on the new ferricyanide method for -. 0. Folin 246. in blood ; Determination of. I. Observations upon Benedict’s alkaline copper solution. M. R. Everett 430. in soap and soap preparations ; Determina-tion of -. K. Braun and E. Walter, 767. invert- ; Modification of the Fiehe test for detecting - in honey. E. K. Nelson 603. Manganese in cane -. 348. Sugar Cane molasses; Some organic acids of -. E. K. Nelson 670. Sugars reducing- ; Application of the method of Hagedorn and Jensen to the determina-tion of -. reducing- ; Determination of - especially dextrose in presence of hydrocyanic acid by means of alkaline copper solutions.H. Hkrissey and A. Chalmeta 43. reducing- ; Determination of - particu-larly of glucose by alkaline copper solutions in the presence of hydrocyanic acid. H. Herissey and A. Chalmeta 42 1. reducing-; Micro time method for deter-mining - and its application to the analysis of blood and urine. J. A. Hawkins, 750. Reducing powers of different - for the ferricyanide reagent used in the gasometric sugar method. J A. Hawkins 749. Sulphate in small amounts of urine; Colori-metric determination of inorganic -. B. S. Kahn and S. L. Leiboff 115. Sulphates in blood serum urine and other body fluids ; Colorimetric determination of total and inorganic -. E. G. Wakefield 300. Sulphide volatile - from muscle ; Note on. W. A. Osborne 51. Sulphonated oils.See Oils Sulphonated. Sulphonic Acid separation method ; Decom-position of phenolsulphonic acids and purification of phenols by the -. H. Bruckner 189. Sulphur Action of air on flowers of - and ground -. J. E. Stephenson and S. W. Bridge 590 737. Atomic weight of -. 295. Determination of - by the evolution pro-cess in steels and cast iron. N. D. Ridsdale, 166. C. S. Hanes 359 INDEX TO VOLUME LIV. xlix Sulphur-continued. in crude petroleum ; Volumetric determina-tion of -. G. Woodward 616. in egg albumin ; Loosely-bound -. W. D. Treadwell and W. Eppenberger 114. in galena and lead ; Determination of -. H. Leysaht 489. in polysulphides ; Volumetric determination of -. P. Szeberhyi 621. in rubber ; Perchloric acid method of deter-mining -.E. Wolesensky 61. Rapid method for dissolving high chromium steels for determination of -. B. S. Evans 286. Sulphur Dioxide Detection and determination of -. S. Rothenfusser 770. Detection determination and oxidation of -. D. Henville 228. Effect of - upon the antiscorbutic property of fruits. A. F. Morgan and A. Field 483. Enabling Act 1920; Food preservation by in ground ginger. (Legal Notes) 419 664. in meat. Investigation of the Bullot process for preserving meat. 601. in sweets. 662. Platinised silica gels as catalysts for the oxi-dation of -. H. N. Holmes J . Ramsay and A. L. Elder 771. Sulphuric Acid Barium sulphate as indicator of the efficiency of - in drying apparatus. G. Boehm 373. Sulphurous Acid in food products ; Comparison of the Monier-Williams and the A.O.A.C.methods for determining -. J. Fitelson, 297. Sultanas Boron compounds in -. 16. Marking of - under the Merchandise Marks Act 1928. 170. Sunlight Measurement of the strength of -. H. H. Bagnall 101 ; J. E. Moss and A. W. Knapp 334. . 597. -observations. 663. Sweets Sulphur dioxide in -. 662. Syntheses Organic -. Vols. VIII and IX. (Review) R. Adams and J. B. Conant 443. Syrup of Chloral Determination of chloral in - . Ch. Lormand 244. T Tabloids Apology for misuse of the word -. 345. Talc in drug tablets. 156. Tallow Component glycerides of a mutton - . G. Collin T. P. Hilditch and C. H. Lea 243. Tannic Acid as a means of separating titanium from beryllium ; Objections to use of -. 271.Tanning extracts ; Colour-measurement of -. M. A. de la Bruere 124. extracts ; Determination of insoluble matter in -. C. Riess 488. in sodium citrate tablets. 31. Tannins Alkaloid test for -. C. M. Fear, Sanio’s potassium dichromate test for -. Investigations into the analytical chemistry of niobium - and their mineral asso-ciates. XIV. A new method for separating small quantities of niobium and - from titanium. W. R. Schoeller and C. Jahn 320. XV. A new method for separating - and niobium from titanium and zirconium. W. R. Schoeller 453. XVI. Observations on tartaric hydrolysis. XVII. Quantita-tive precipitation of the earth acids and certain other oxides from tartrate solution. W. R. Schoeller and H. W. Webb 704. Tartaric hydrolysis as an important earth-acid test.456. hydrolysis method for small quantities of earth acids. 321. hydrolysis ; Observations on -. (Investi-gations into the analytical chemistry of tantalum niobium and their mineral as-sociates.) W. R. Schoeller and H. W. Webb, 704. Tartrate solutions ; Quantitative precipitation of the earth acids and certain other oxides from - W. R. Schoeller and H. W. Webb 704. 316. C. M. Fear 227. Tantalum Atomic weight of -. 296. Tartrates Oxidation of -. 462. Tea caffeine in -; Determination of. S. Tellurium Atomic weight of -. 295. Gobert 110. Manganese in -. 348. in organic compounds ; Micro-determination of selenium and -. H. D. K. Drew and C. R. Porter 683. Temperature scale ; International -. 292. Terbium Atomic weight of -.296. Tetanus bacillus in canned peas ; Occurrence of the -. F. Marsh and J. Henderson 536. Tetrachlorethylene Pharmacology and toxico-logy of - P. D. Lamson B. H. Robbins and C. B. Ward 358. Tetra-Ethyl Lead Reactions of -. G. Edgar and G. Calingaert 768. Tetraodon (globe fish) poisoning. 476. Textiles Applied Chemistry. Vol. I. -. (Review) C. K. Tinkler and H. Masters, 311. Thallic Oxide Electro-analytic determination of thallium as -. A. Jilek and J. Lukas, 681. Thallium Action of -. 495. Atomic weight of -. 296. Electro-analytic determination of - as Separation of beryllium from -. Thallium Tri-Iodide 464. Thallous Salts Analysis of -. 463. Titration of - with permanganate in hydrochloric acid solution. A. Jilek and J .Lukas 255. Theobromine Microchemical reactions of -. M. Wagenaar 244. thallic oxide. A. Jilek and J. Lukas 681. 367 1 INDEX TO VOLUME LIV Therapeutic value of irradiated milk in the treat-ment of rickets. C. Watson T. Y. Finlay and J. B. King 673. Thermometers Changes of zero in spirit -. 291. Thiocyanate method for precipitating copper ; Application of the - in the confirmatory tests for cadmium and antimony. A. F. Daggett 679. Thiocyanates Iodimetric determination of -. A. Schwicker 493. Thiocyanogen Value of fats containing linolenic acid ; Analysis by means of -. Analysis of linseed oil. H. P. Kaufmann and M. Keller 304. of parsley seed oil. A. Steger and J. van Loon 177. of strophantus oil and of oils of the chaul-moogra group.E. I. Van Italie 606. Thio-Semi-Carbazide Determination of - by means of iodine. A. Gaffre 188. Thiosulphate Reaction of cupric salts with --. J. Hanus and V. Hovorka 254. Thorium Atomic weight of -. 296. Thulium Atomic weight of -. 296. Thyme oil of - ; Microchemical distinction Thyroid Gland iodine in - ; Determination Tiglic Acid Halogen absorption of 448. Tin Atomic weight of -. 295. Determination of - by rapid electrolysis. J. SvCda and R. Uzel 366. Differentiation of antimony and -. The phosphoric ion as a sensitive reagent. T. G. Y. Arnal 256. in organic compounds ; Quantitative analysis of -. H. Gilman and W. B. King 365. in preserves and other foodstuffs; Volu-metric method for determining -. B. Glassmann and S. Barsutzkaja 110.in tin plate; Rapid determination of -. K. Heuberger 769. volumetric determination of -. H. Wolf and R. Heilingotter 680. Tin-Foil as a packing for rindless cheese. Elten - 552. Tin-Zinc Alloys Determination of bismuth in - by means of sodium hydrosulphite. 397. Tincture of digitalis ; Standardisation of --. F. Wokes 426. of iodine and solution of iodine. (Legal Notes) 470. of quinine; Ammoniated - . (Legal Notes) 418 540. Tinplate tin in - ; Rapid determination of. K. Heuberger 769. Tissue Plant -. See Plant Tissue. Tissues body- ; Electrolytic method of deter-mining small amounts of mercury in -. A. G. Young and F. H. L. Taylor 759. in fishes ; Creatine content of the muscles and some other -. A. Hunter 299. silica in - ; Determination of.E. J. King, 52. of. 364. of. W. Smith 45. Tissues-coxztinucd. unsaturated fatty acids in -; Distribu-tion of. 111. Vital organs of beef. W. R. Bloor 112. New method for separating small quantities of tantalum and niobium from -. W. R: Schoeller and C. Jahn 320. Separation of beryllium from -. 269. Separation of tantalum and niobium from zirconium and -. W. R. Schoeller 453. Tobacco Ammonia and amide nitrogen in -determined by use of permutit. H. R. Vickery and G. W. Pucher 550. Titanium Atomic weight of -. 295. “ Denicotinised ” - . 164. “ free nicotine ” in - ; Determination of. H. B. Vickery and G. W. Pucher 754. nitrate nitrogen in - ; Determination of. H. B. Vickery and G. W. Pucher 608. plants; Effect of boron deficiency on the growth of - in aerated and unaerated solutions.-1. E. McMurtrey 427. Tomato catsup 163. Manganese in -. 348. plants ; Analysis of -. 0. Owen 5611. Tomatoes Boron compounds in -. 17. Vitamin A B and C content of artificially versus naturally ripened - M. C. House P. M. Nelson and E. S. Haber 301. Toxicity Cellular - of gaseous and volatile poisons. (Mme.) S. Lallemand 359. tests for novarsenobenzene (neosalvarsan) . Medical Research Council Special Report No. 128. E. H. Durham J . H. Gaddumand J. E. Marchal 667. Toxicological Analysis ; Abstracts 56 262, 358 675. study of bismuth. R. Fabre and M. Picon 55. Toxicology of tetrachlorethylene. P. D. Lamson, B. H. Robbins and C. B. Ward 358. Toxin Beri-beri and rice “- ” 291.Tracing Cloth Transmission of ultra-violet light through -. Trifructosan ,4 new carbohydrate of rye flour. 43. Triglycerides Physical properties of pure -. R. B. Joglekar and H. E. Watson 117. Tryptophan Determination of - by means of 9-dimethylaminobenzaldehyde. W. J. Boyd 354. Tryptophane in proteins ; Further application of the vanillin and hydrochloric acid reaction to the determination of -. I. K. Ragins, 115. Tubercle bacilli ; Milk samples examined for Tubes Meniscus corrections involved in the calibration of graduated -. A. More, 630. Tung Oil Constitution of a-elaeostearic acid, the most important component of -. J . Boeseken 305. C. H. Young 191. -. 231. Halogen absorption of -. 445. in ores ; Rapid test for -. A. Petrovsky, Tungsten Atomic weight of -.296. 490 INDEX TO VOLUME LIV. li Tungsten-continued. Precipitation of - as mercurous tungstate. Separation of - from vanadium. A. Jilek V. Spitzin 123. and J. Lukas 490. U Ultra-Violet detector as an aid in distinguishing real amber from its imitation. G. Kostka, 256. irradiation and heat as means of differentiat-ing vitamins B and G in yeast. C. Kennedy and L. S. Palmer 674. light ; Comparison of the antirachtic potency of ergosterol irradiated by - and by ex-posure to cathode rays. A. Knudson and C. N. Moore 183. light; Distinction of pigments in -. M. J. Schoen and J. Rinse 684. light; Examination of lard in - . F. Weiss 178. light ; Fluorescence of colouring matters in -. A. Seyewetz and J. Rlanc 309.light; Fluorescence of honey in -. G. OrbAn and- J. Stitz 240. light ; Luminescence of a genuine Dutch lard in -. A. Van Druten 347. light; Transmission of - through tracing cloth. C. H. Young 191. light Use of - in detecting refined oil in virgin olive oil. S. Musher and C. E. Willoughby 672. radiation ; Photo-chemical methods of testing sources of -. F. C. Hymas 622. radiation ; Zinc sulphide method of measur-ing - and the results of a year’s obser-vations on Baltimore sunshine. J. H. Clark 493. rays; Penetration of - through fabrics. A. Latzke 484. rays ; Sunlight (-) observations. 663. Umbelliferae Seed fats of some cultivated species of -. B. C. Christian and T. P. Hilditch 547. Unaerated solutions ; Effect of boron deficiency on the growth of tobacco plants in aerated and -.United Provinces of Agra and Oudh Report of the Chemical Examiner for the year 1928. D. N. Chatterji 474. United States of America Department of Agri-culture. Certification of coal-tar food colours. The permitted dyes 345. Department of Agriculture. Standard for mayonnaise salad dressing. 107. Unsaponifiable matter of liver oils Vitamin A content of -. I. S. Meno M. Yamashita and Y. Ota 54. Unsaturated compounds ; Determination of hydrogen value of -. H. I. Waterman, J. N. J. Perquin and H. A. van Westen 119. compounds; Use of ozone for determining the constitution of -. J. Doeuvre 361. Separation of gallium from -. 367. J. E. McMurtrey 427. Uranium Atomic weight of -. 296. Uranyl Zinc Acetate as reagent for the quantita-tive determination of sodium.I. M. Kolthoff 435. Urea allantoin in presence of - ; Bio-chemical determination of. R. Fosse A. Brunel and P. de Graeve 479. Highly accurate method for the analysis of - . M. Taylor 116. New method for determining -. F. W. Allen and J. M. Luck 480. xanthydrol as a reagent for - ; Preparation and properties of. F. G. Kny-Jones and A. M. Ward 574. Uric Acid Enzymic conversion of - into allantoic acid. R. Fosse A. Brunel and R. de Graeve 557. Urine alcohol in - ; Determination of. 134. allantoin in - ; Biochemical determination of. R. Fosse A. Brunel and P. de Graeve, 479. Colorimetric determination of total and in-organic sulphates in -. E. G. Wakefield, 300. Determination of small quantities of lead with special reference to - and biological materials.A. G. Francis C. 0. Harvey and J. L Buchan 725. Excretion of lead in -. H. Millet 610. Glucose in normal -. inorganic sulphate in small amounts of - ; Colorimetric determination of. B. S. Kahn and S. L. Leiboff 115. laevulose in -; Colorimetric method for determining. R. C. Corley 180. lead in - ; Electrolytic determination of. T. Cooksey and S. G. Walton 97. Micro time method for determining reducing sugars and its application to the analysis of blood and -. J. A. Hawkins 750. Piperazine for use in analysing -. R. Gros, 49. Urobolin content of normal human blood. M. A. Blankenhorn 116. Urotropine in wines ; New reaction for identify-ing -. M. V. Jonescu and C.Bodea 548. A. Hassan 50. V Vanadium Atomic weight of -. 295. Detection of -. A. Folsner 308. Gravimetric methods for -. L. Moser and 0. Brandl 368. in steel ; Determination of -. K. Swoboda, 122. Separation of tungsten from -. A. Jilek and J. Lukas 490. Volumetric determination of - by means of potassium iodate. E. H. Swift and R. W. Hoeppel 491. Vanillaldehyde Menthone as reagent for -. 486. Vanillin and hydrochloric acid reaction ; Further application of - to the determination of tryptophane in proteins. J. K. Ragins 115. Tests for -. 752 lii INDEX TO VOLUME LIV. Vaponr densities ; Determination of - a1 Varnishes Accelerated exposure test foi V. Cholerae Viability of -. 291. Vegetable colours in foodstuffs ; Detection of thc prohibited -.J . R. Nicholls 335. foodstuffs ; Zinc contents of the principal -. G. Bertrand and B. Benzon 349. powders ; New method of mounting - for microscopical examination. W. 0. Howarth, 494. products Natural occurrence of boron corn. pounds in -. A. Scott Dodd 15. Vegetables Food Investigation Board Report on - . 35. iodine in - Determination of traces of. J. F. McClendon and R. E. Remington 239 Vermicelli False labelling of -. 31. Vine products ; Boron compounds in -. 19 Vinegar Artificial - ; Liability of retailer. Preston ZI. Jackson. banana - ; Preparation of. H. von Loesecke 348. ‘Wta” Glass Properties and applications of -. F. E. Lamplough 495. Vitamin anti-beri-beri - ; Improvement: in the method of isolating. B. C. P. Jansen 613.antineuritic- ; Further progress towards the isolation of the - from brewers‘ yeast A. Seidell 482. A7tineuritic - . 11. Properties of the curative” substance. J. L. Rosedale and C. J. Oliveiro 248. antirachitic- ; Variations in amounts of the - in different samples of cod-liver oil, milk and butter. K. H. Coward 302. “balance” ; “Hypervitaminosis” and -. L. J. Harris and T. Moore 249. content of honey. E. Hoyle 356. terminology. 482. tests ; Cod-liver. oil -. 163. room temperatures. E. F. Linhorst 372. lacquers and -. H. V. Hansen 192. (Legal Notes) 32. Vitamin A Absorption spectrum of -. 0. Rosenheim and T. A. Webster 764. Alleged relation of carotin to -. W. Duliere R. A. Morton and J. C. Drummond, 764. and carotene. I .Association of - activity with carotene in the carrot root. T. Moore, 765. Antimony trichloride colour test for -N. Evers 612. assay of -; Observations on the. J. C. Drummond and R. A. Morton 763. Assmiation of - with greenness in plant tissue. 11. - content of asparagus. J. W. Crist and M. Dye 300. Comparison of biological and colorimetric assays for - as applied to fish oils. E. R. Norris and I. S. Danielson 612. content of artificially versus naturally ripened tomatoes. M. C. House P. M. Nelson and E. S. Haber 301. contents of the unsaponifiable matter of liver oils I. S. Meno M. Yamashita and Y. Ota 54. Vitamin R-contin ued. content; Relation of - t o size of leaves. L. McLaughlin 764. Fluorescence of some fats containing -. R. S. Morgan and K.MacLennan 250. Further studies of the chemical nature of -. J. C. Drummond and L. D. Baker 557. in margarine butter and other fatty foods ; Test for -. A. Andersen and E. Nightin-gale 481. Vitamin B Antineuritic and water-soluble -in beef and pork. content of artificially versus naturally ripened tomatoes. M. C. House P. M. Nelson and E. S. Haber 301. content of polished rice koji. R. Takata, 558. R. Hoagland 432. extract Preparation of - in Java. 290. from brewers’ yeast ; Further progress to-wards the isolation of the antineuritic -. A. Seidell 482. Heat and ultra-violet irradiation as means of differentiating vitamin G and - in yeast. C. Kennedy and L. S . Palmer 674. Synthesis of - in the rumen of the cow. S . I. Rechdel H.E. Honeywell R. A. Dutcher and M. H. Knutsen 55. terminology. 482. Vitamin C Chemical detection of -. B. Glassmann and A. Posdeew 432. content of artificially versus naturally ripened tomatoes. M. C. House P. M. Nelson and E. S. Haber 301. Vitamin D and resistance of chickens to para-sitism. J. E. Eckert and L. A. Spindler, 356. Formation and destruction of - on the irradiation of ergosterol. D. Van Stolk E. Dureuil and Heudebert 54. in ergot of rye. E. Mellanby E. Surie and D. C. Harrison 766. Quantitative studies of responses to different intakes of -. H. C. Sherman and H. K. Stiebeling 674. Vitamin G Heat and ultra-violet irradiation as means of differentiating vitamins B and - in yeast. C. Kennedy and L. S. Palmer 674. Vitamins The ABC of -.J . Pryde 314. Volhard’s Method of determining copper applied to electrometric analysis. M. E. Pring and J. F. Spencer 576. Volumetric analysis ; Ceric sulphate in -. VI. Oxidation of hydrogen peroxide by ceric sulphate. Indirect determination of lead. N. H. Furman and J. H. Wallace, 490. Analysis; The Practice of -. Part 11. (Review) I. M. Kolthoff 257. Analysis. Vol. I. Theoretical Principles of -. (Review) I. M. Kolthoff 194. Vol. 11. Practical -. (Review) I. M. Kolthoff 691. determinations by iodate. A. Schwicker, 493. Glassware. (Review) V. Stott 497 INDEX TO VOLUME LIV. liii W Wagner’s Reagent as means of identifying Wallaby f u r ; Characteristics of -. 696. Walnut Oil Composition of Californian -. G. S. Jamieson and R.S. McKinney 241. Waste liquors; Two new methods for deter-mining phenol in -. H. Dehe 121. Water added to milk; Cryoscopic method of detecting -. Applied Chemistry. Vol. I. - . (Review), C. I<. Tinkler and H. Masters 311. Composition 01 - and mosquito breeding. W. Rudolfs and J. B. Lackey 495. faecal organisms in - ; Eij kman fermenta-tion test as an aid in detecting. L. W. Leiter 484. in margarine; Standard for -. (Legal Notes) 232. in strychnine sulphate. W. Schnellbach 672. Mineral -. See Mineral Water. organisms in - ; Determination of number of. W. Plucker and W. Bartels 56. Pollution Research Board Report for 1927-28. 107. Solubility of antimony in J . Grant 227. nitrates in - ; Pyrogallol method for de-termining. Water-Soluble constituents of citrus ; Cyto-logical study of -.R. Hoagland, 432. Weights atomic - Revised table for 1929. 295. Whale Fatty oil of the “pilgrim” - . Bio-logical relations between the cholesterols and squalene. Whale Oil Halogen absorption of -. 446. Whisky Labelling of 741. White Metal Permanganate titration of white metal in - . A. Wassilieff and H. Stutzer 620. Whiteness of fabric ; Cube photometer for coni-paring the -. Wijs method as the standard for iodine ab-sorption. J . J. A. Wijs 12. Wine apple and fruit juices in - ; Detection of. J. Werder 476. Fruit - in grape - detected by means of dibenzal-sorbitol. C. von der Heide and K. Hennig 422. fruit - in grape - ; Detection of. B. Bleyer and W. Diemair 603. Non-alcoholic British -. 591. Non-alcoholic raisin --. (Legal Notes) 339. Orange and quinine - ; Non-alcoholic pro-Orange quinine -. sucrase in must and - ; Occurrence of. C. Divinylglycol as the cause of the bitter flavour of - suffering from bitterness. E. Voisenet 42 1 . atropine. C. C. Fulton 608. R. L. .4ndrew 210. Waters Mineral -. See Mineral Waters. L. U. De Nardo 360. J. Dufrenoy 431. vitamin B in beef and pork. E. Andri and H. Canal 605. A. Adderley 684. ducts sold as. (Legal Notes) 288. (Legal Notes) 339. von der Heide and H. Mandlen 355. Wines Boron compounds in - 19. Wines-continued. urotropine in - ; Kew reaction for identi-fying. M. V. Jonescu and C. Rodea 548. Wood dry-rot-in - ; Biochemistry of. E. C. Barton-\\’right and J . G. Boswe11,’358. Wood Oil Constitution of a-elaeostearic acid, the most important component of Chinese -. J. Boeseken 305. p-Elaeostearic acid glyceride and -. Partial halogen addition t o unsaturated fatty acids. H. P. Kaufniann and C. Lutenberg 304. Wool f a t ; Composition of -. J. C . Drum-mond and I,. C. Baker 607. Writing Bleached ink - detected by means of the mercury vapour lamp. 545. X Xanthydrol as a reagent for urea ; Preparation F. G. Kny-Jones and properties of and ,4. M. \\lard 574. Xenon Atomic weight of 295. X-Rays Application of - in the classification of fibrous silicate minerals commonly termed asbestos. H. V. Anderson and G. L. Clark 771. Y Yeast and other micro-organisms in a suspension; Rapid and accurate method for determining the quantity of -. R. J . Williams E. D. McAlister and R. R. Roehm 613. Dextro-rotatory sterol of -_ Zymosterol. H. Penau and G. Tanret 431. isolation of the antineuritic vitamin (vitamin B) from brewers’ - . Further progress towards the. A. Seideli 482. vitamins B and G in - ; Heat and ultra-violet irradiation as means of differentiating. C. Kennedy and L. S. Palmer 674. Yohimbine Identification of - by micro-crystallography. G. DenigGs 179. Ytterbium A4tomic weight of -. 296. Yttrium Atomic weight of -. 295. Z Zinc Atomic weight of -. 295. content of the principal vegetable foodstuffs. mercury in presence of - Determination Separation of beryllium from -. 367. G. Bertrand and B. Benzon 349. of. 150. Zinc Sulphate solution ; Determination of the purity of potassium and sodium ferro-cyanides by titration with Farbsalz-Gesellschaft Berlin 437. Zinc Sulphide method of measuring ultra-violet radiation and the results of a year’s obser-vations on Baltimore sunshine. J. H. Clark 493 liv INDEX TO VOLUME LIV. Zirconium Atomic weight of -. 295. Zirconium Sulphate detection of potassium by Precipitation of - by phosphates. R. D. -; Influence of lithium rubidium, Reed and J. R. Withrow 491. R. D. Separation of tantalum and niobium from Reed and J. R. Withrow 370. titanium and -. W. R. Schoeller 453. Zymosterol Dextro-rotatory sterol of yeast. caesium and magnesium upon the. H. Penau and G. Tanret. 431