摘要:

THE ORGAN OF THE Society of Public Aaa&sts. A MONTHLY JOURNAL DEVOTED TO THE ADVANCEMENT OF ANALYTICAL CHEMISTRY. EDITORIAL COMMITTEE : THE PRESIDENT (W. W. FISHEILZ M.A F.I.C.). ALFRED H. ALLEN F.I.C. ALFRED C. CHAPMAN F.I.C. EDWARD J. BEVAN F.I.C. BERTRAM BLOUNT F.I.C. OTTO HEHNER F.I.C. BERNARD DYER D.Sc, F.I.C. E. W. VOELCRER F.I.C. EDITOR WALTER J. SYKES M.D. D.P.H. F.I.C. V O L U M E XXV. 1900. B A I L L I E R E T I N D A L L A N D C O X , 20 & 21 KING WILLIAM STREET STIIAND LONDON \\-.c. ENGLAND INDEX TO VOLUME xxv. XBRASTOL in Wine Detection of 292 Absinthe Oil of Solubility of in aqueous solution of Sodium salicylate 14 Absorption apparatus for elementary Organic Analysis 249 use in the analysis of Essentials Oils Improved 197 h3STRACTS O F PAPERS PUBLISHED I N OTHER JOURNALS 9 37 69 98 125 154 186, 203 233 267 292 317 Quinine Detection of 186 method 160 droxylamine 44 [Acetanilide] Antifebrin Phenacetin Exalgin and P-amido-phenol in Antipyrine and Acetic Formic Propionic and Butyric Acids Separation of by Haberland’s Acetylene Detection of by means of an ammoniacal solution of Copper and Hy-Acid Amidonaphtholdisulphonic as a reagent for Nitrites in Water 81 333 - 1-8 Amido-naphthol 4-6 disulphonic as a reagent for Nitrous Acid 134 -_ Amidonaphthol-K-Sulphonic [Erdmann’s Reagent] for Nitrites in Water 167 Boric Detection of in the form of Borates 191 Carbonic Simple apparatus for estimating by absorption 54 Citric Wines containing 40 Di-iodo para-phenyl-sulphonic (Sozoiodol) Use of as a reagent for Albuminous Formic Note on the estimation of in the presence of Acetic Acid 209 Gallic and Tannin Determination of 127 __ 7 ~- Separation of from Borax 101 substances in Urine 17 -_ Hydrochloric Use of Iceland Spar for standardizing 246 ___ Iodic Estimation of in Sodium nitrate 166 ___ Oleic Note on the separation of from other Fatty Acids 64 - Nitrous New reaction for the detection of 134 - - ___- Separation of from other unsaturated Acids 293 Oxalic in Urine Estimation of, -~ Pipitzahoic a new Indicator 83 Existence of Oxaluric Acid therein 238 Phosphoric Determination of as Phospho-Molybdic anhydride 166 Salicylic Critical examination of the mzthods of quantitatively determining 19 of Millon’s f Detection of in presence of Citric Acid 238 239 273 -~ ~ _ _ - - 7 -__ and Vegetable Albumin Determination of by means reagent 274 - -- Succinic Estimation of in Fermented Liquids 40 - - Sulphuric Estimation of in presence of Iron 80 -__ ~ Uric Estimation of by precipitation as Ammonium urate 164 ~- 1 - Preparation of standard solutions of 30 iv INDEX TO VOLUME XXV.Acids Fatty Estimation of Volumetric 211 7 unsaturated in Train Oils 126 9 -_ Solidifying-point of Determination of the 105 ~- __- ____-7 Note on the separation of Oleic Acid from other 64 - -- Formic Acetic Propionic and Butyric Separation of by Haberland’s Ackroyd W. Limiting standard of Acidity for moorland Water 325 Act Sale of Food and Drugs Departmental Committee on 56 Air Bath Asbestos 336 Albumin Vegetable and Salicylic Acid Detection of by means of Millon’s reagent 274 -- and Fibrin Colour reaction given by the products of the Digestion of with ~ - _ _ _ _ _ other Proteids Separation of the products resulting from the action of Albuminous substances in Urine Use of Sozoiodol (Di-iodo para-phenyl-sulphonic Alcanna Extract of Reactions of 11 ,4lcapton in Urine Detection of 18 Alcohol Detection of Benzene in 207 Alcohols Volumetric estimation of Water in 322 Aldehyde Formic Action of on Proteids 15 Alizarin Green B New Indicator 194 Alkali (free and total) and Carbonates in Soap Determination of 293 Alkaloids New reaction for especially Opium bases 70 Tragacanth method of assaying 299 Allen A.H. Assay of Creosote 152 method 160 Papayotin 219 Pepsin on 15 Acid) as a reagent for 17 Boiler Waters 183 edited by Dr.H. Leffmann Corninercial Organic Analysis YO~. II., Part 2nd 3rd edition Rezliew 251 - Determination of Carbon in Steel 144 t - Oxygen in Copper by ignition in Hydrogen 264 Note on Assafcetida 5 Allihn F. Simple Bunsen burner 138 Alloys Analysis of Molybdenum 191 - Direct determination of Carbon in metallic 222 Ally1 and Propenyl Phenols New colour reaction for distinguishing between certain Aluminium plates for Laboratory purposes 223 Amidonaphtholdisulphonic Acid as a reagent for Nitrites in Water 81 333 1-8 hmido-naphthol 4-6 disulphonic Acid as a reagent for Nitrous Acid 134 Amido-naphthol-K-Sulphonic Acid [Erdmann’s Reagent] for Nitrites in Water 167 P-Amido-phenol Antifebrin [Acetanilide] Phenacetin and Exalgin Detection of in Ammonia Distillation of in the determination of Nitrogen 280 ~ - - in mTater Apparatus for the determination of and of Nitrogen by the Ammonium Magnesium arsenate Composition of 165 Amthor C.Two deceptive reactions 208 Anise Oil of Solubility of in aqueous solution of Sodium salicvlate 14 Antifebrin [Acetanilide] Phenacetin Exalgin and P-arnido-phenol in Antipyrine or Antimony and Srsenic in Ores Separation and determination of 22 Antipyrine or Quinine Detection of Sntifebrin [Acetanilide] Phenacetin Exalgin, isomeric 313 Antipyrine or Quinine 186 Kjeldahl method 336 Quinine Detection of 186 and P-amido-phenol in 18 INDEX TO VOLUME XXV. V APPARATUS. APPOINTMENT. Archbutt L. Assay of Creosote 152 -- Boiler Waters 185 -- Determination of Carbon and Sulphur in Steel 145 -____ Estimation of Cuprous oxide 97 ______ a d Deeley R.M. Lubrication and Lubricants Rezliew 308 hrndt K. and Von Knorre G. Gas-volumetric estimation of Nitric oxide 24 Aromatic compounds New colour reaction for Citral and other 265 Arsenic Separation of Copper from 191 ____- and Antimony in Ores Separation and determination of 22 -_ in metals and alloys Determination of 301 - Paris Green Estimation of 78 ilsaprol-etrasol in Wine Detection of 292 Asbestos Heat- and Acid-resisting power of 246 ABSTRACTS 53 83 137 167 194 223 247 280 335 Leonard N. as Public Analyst for Northampton 196 _- Oxygen in Copper by ignition in Hydrogen 253 Air Bath 336 Filter-tube 54 . and Chrysotile 247 Asphalt Iron Pyrites Slags Coal Coke Caoutchouc and Gas-purifying material, Aspirin 102 Assafcetida Kote on 2 Astruc A and Imbert R.Assay of Cacodylates 44 Austin M. Composition of Ammonium Magnesium arsenate 165 Auzenat R. Estimation of Iodic Acid in Sodium nitrate 166 Review of the methods for estimating Sulphur in 25 Baker J. L. Starch conversion 97 Basil Oil of 216 Bath Air- Asbestos 336 - Water- Regulator New form of 167 Bauer E. aizd Muthmann TV. Examination of commercial Thorium nitrate and Bayley’s Chemists’ Pocket Book 7th edition Review 140 Beardsley v. Walton and Co. Camphorated Oil case 84 Becchi and Halphen Colour reactions for Cotton Oil 105 Beck C. Certain methods for the determination of Cellulose 217 -_ 0. C. und Fisher H. Separation and determination of Arsenic and Antimony Beckmann’s Boiling-point apparatus Simplification of 53 Beer Limits to the detection of Malt substitutes in 41 Beet juice Reactions of red 11 Bellen See Van der Bellen Bellier J.Two new colour reactions for Sesamb Oil 50 Benedict F. G. Absorption apparatus for elementary Organic Analysis 249 -__ Distillation of Ammonia in the determination of Nitrogen 280 -__ Elementary analysis of Organic substances containing Nitrogen 219 Benzene in Alcohol Detection of 207 _____ vapour in Illuminating Gas Estimation of 102 Bergamot Oil of Composition and analysis of 295 - 2 - Solubility of in aqueous solution of Sodium salicylate 14 - Lemon and Orange Oils of Properties of the 104 Berlioz F. Influence of Saccharin upon Peptic and Pancreatic Digestion 233 Berth E.nizd Soldaini A. Properties of the Oils of Lemon Bergamot and Orange 104 Incandescence Mantles 328 in Ores 2 vi INDEX TO VOLUME XXV. Bertiaux L. nizcl Hollard A. Determination of Arsenic in metals and alloys 301 Beryllium Chromium and Zirconium Separation of Iron from by volatilization 23 Bevan E. J. Detection of Maize in Wheaten Flour 316 Beythien A. and Hempel H. Reliability of the glycerin titration method for the determination of Boric Acid in Preserved Meats and the separation of Boric Acid from Borax 101 Biedermann K. and Jannasch I?. Estimation and separation of Copper by means of Hydrazine sulphate or Hydrazine hydrochloride 190 Bigelow S. L. Simplification of Beckmann’s Boiling-point apparatus 53 Bile Pigments Detection of 324 Bishop’s reaction for Sesamk Oil 49 Bismuth in Organic preparations Detection of 269 Bitter Almonds Oil of Solubility of in aqueous solution of Sodium salicylate 14 Bitumens Detection of Sulphur in 109 Blackberry juice Reactions of 11 Blake and Letts Mm.Simple and accurate method for estimating dissolved Oxygen Blattner N. and Brasseur J. Estimation of Chlorides Chlorates and Perchlorates Blount B. Determination of Carbon and Sulphur in Steel 141 Blue Dyes Xethod of distinguishing Indigo from other in woven Fabrics 220 Blum L. Determination of Iron in Puddle Slags 303 Bohm R. axd Muthmann W. New method of separating the Gadolinite earths and Boiler Water Influence of temperature and concentration on the saline constituents Boiling-point apparatus Simplification of Beckmann’s 53 Bolling R.Preservation of Hiibl’s reagent 82 BOOKS REVIEWS OF : in fresh Water sea Water Sewage effluents etc. 334 when mixed together 333 -___ - Oxygen in Copper by ignition in Hydrogen 263 of obtaining pure Yttria 130 of 169 Allen A. H. edited by Dr. H. Leffmann Commercial Organic Analysis, Archbutt L. and Deeley R. M. Lubrication and Lubricants 308 Bayley’s Chemists’ Pocket Book 7th edition 140 Collin E. See Villiers A. Deeley R. M. See Archbutt L. Higginson C. J. Food and Drugs 280 Leffmann Dr. H. Lehfeldt Dr. R. A. Text-book of Physical Chemistry 111 Meyer Dr. H. tmnslated by Dr. J. B. Tingle Determination of Radicles in Mitchell C. A. Flesh Foods their Chemical Microscopical and Bacterio-Parry E.J. Chemistry of Essential Oils and artificial Perfumes 27 Richmond H. D. Dairy Chemistry a practical handbook for Dairy Richter M. M. Lexikon der Kohlenstoff-Verbindungen 138 Squire’s Companion to the British Pharmacopaeia 17th edition 139 Tingle Dr. J. B. Villiers A. and Collin E. Trait6 des Altkrations et Falsifications des Vol. II. Part 2nd 3rd edition 251 See Allen A. H. Carbon compounds 110 logic a1 E x am i n a t i on 3 0 7 Chemists 110 See Meyer Dr. H. Substances Alimentaires 250 Borates Detection of Boric Acid in the form of 191 Borax Separation of Boric Acid from 101 Bordeaux Red and ‘‘ Vinoline ” in Wines Detection of 20 INDEX TO VOLUME XXV. vii Boric Acid Detection of in the form of Borates 191 - in Preserved Meats Reliability of the Glycerin titration method for the Borntraeger H.Vandyke Brown 240 Borntriiger H. Analysis of Molybdenum alloys 191 -_ Detection of Boric Acid in the form of Borates 192 -_ Determination of Tungsten in ores and residues 328 Boseley L. K. Analysis of Treacle 97 Bottcher O. Asbestos Air Bath 336 Bottger W. Estimation of Manganese as pyrophosp ate 304 Bottles Enamelled Reagent 248 Brass and Platinum electrodes for analytical purposes 335 Brasseur J. and Blattner N. Estimation of Chlorides Chlorates and Perchlorates when mixed together 333 Brazil wood Extract of Reactions of 11 Brearley H. Direct determination of Carbon in metallic Alloys 222 ~ _ _ _ - aml Ibbotson F. Analysis of Tungsten compounds 130 determination of 101 -___ Rapid evaluation of metallic Tungsten powders 165 - _ _ ~ - - Separation of Nickel and Iron with Ammonia 243 9 Tungsten and Molybdenum 108 ~ ~ - - --_ Breinl F.Some new reactions for Sesami! Oil 50 Brick manufacture Valuation of Clays for 136 British Pharmacopceia Squire’s Companion to the 17th edition Ilez;iezv 139 Bromides New method of estimating in the presence of Chlorides and Iodides 192 Bromine absorption of Oils Determination of hhe 106 Brown Vandyke 240 Browne C. A. Chemical composition of Butter Fat 38 Browning P. E. Determination of Thallium as normal or acid sulphate 164 Brunck O. Quantitative estimation of Ozone 334 Buddeus TV. Estimation of Gold and Silver in Pyrites 326 Bull H. Action of Sodium ethoxide on Fats-Volumetric estimation of Water in ~- Estimation of unsaturated Fatty Acids in Train Oils 126 - Notes on the constitution of Train Oils 125 Bullnheimer F.Estimation of Tungsten in ores 327 Bunsen Burner Simple 138 Burettes Use of Floats in 280 Burgess H. E. New colour reaction for Citral and certain other Aromatic com--- m d Chapman A. C. Improved absorption apparatus for use in the Butter Constants of Influence of Feeding on some of the 70 - Fat in Gerber’s process for the estimation of 100 und Taylor’s official method of identifying Butter Examination of 267 - and Hutchins G. P. Determination of Thallium as chromate 79 Alcohols-Determination of Glycerol in Fats 322 pounds 265 analysis of Essential Oils 197 Danish Composition of 199 Examination of Brown and Taylor’s official method of identifying 267 Water in 230 Fat Chemical composition of 38 - in Xargarine Report on the official method for determining the per-Butters from various countries compared 113 Butyric Formic Acetic and Propionic Acids Separation of by Haberland’s centage of 309 method 16 viii INDEX TO VOLUME XXV.Cacodylates Assay of 44 Cajeput Oil of Solubility of in aqueous solution of Sodium salicylate 14 Calcium Method for the rapid estimation of 328 -- carbonate in Soil EstimEttion of 132 Cameron F. K. Estimation of alkali-metal carbonates in the presence of bicarbonates, Campbell E. D. Preparation of Potassium xanthate for Nickel determinations 305 Camphor in Camphorated Oil Polarimetric estimation of 202 Camphorated Oil case-Beardsley v. Walton and Go. 84 Candussio G. New reagent for Phenolic bodies 209 Cane Sugar in Condensed Milk Determination of 98 Caoutchouc Iron Pyrites Slags Coal Coke Asphalt and Gas-purifying material, Caraway Oil of Solubility of in aqueous solution of Sodium salicylate 14 Carbon Repeated use of the double chloride of Copper and Potassium for the ,%Naphthol &-sulphonate in Wine Detection of 292 245 Review of the methods for estimating Sulphur in 25 solution of Steel or Iron in estimating 244 -- and Hydrogen Determination of by cGmbustion in Oxygen using Copper oxide 218 -- Sulphurin Steel Determination of 141 - conipounds Determination of Radicles in Heview 110 - in Iron or Steel Rapid method for the determination of by combustion 302 ~- monoxide Iodometric determination of small quantities of 160 Carbonates Estimation of Alkali-metal in the presence of bicarbonates 245 - and Alkali (free and total) in Soap Determination of 293 Carbonic Acid Simple apparatus for estimating by absorption 54 Carbonyl-ferrocyanides and Ferrocyanides Estimation and separation of 77 Carrageen (Irish Moss) Carbohydrates of 321 Carvol Estimation of 297 Casali A Detection of ‘‘ Vinoline ’’ and Bordeaux Red in Wines 204 Cazeneuve *4.Diphenylcarbazide as a reagent for certain metallic compounds 331 Cedar Oil of Solubility of in aqueous solution of Sodium salicylate 14 - nut Oil 321 Cedivoda F. a d Ditz H. Reactions of Bromine with Phenol and the Cresols a Cellulose Certain methods for the determination of 217 Notes on the estimation of 218 Cerium in Cerous salts Estimation of 329 Champagne Some analyses of modern ‘‘ dry,” 6 Chapman A.C. Analysis of Treacle 96 Assay of Creosote 152 Method for distinguishing between Hops and Quassia 35 New colour reaction for distinguishing between certain isomeric and Burgess H. E. Improved absorption apparatus for use in the metallic Alloys Direct determination of 222 process for calculating the composition of mixtures thereof 74 -Ally1 and Propenyl Phenols 313 analysis of Essential Oils 197 Chemists’ Pocket Book Bayley’s 7th edition Beview 140 Chheau O. Examination of Rubber goods 235 Cherry juice Reactions of 11 Laurel Essence of Action of Sodium salicylate solution on 73 Syrup in Raspberry Syrup Detection of 268 Chloral hydrate Determination of Chloral alcoholate in 186 Estimation of in toxicological cases 7 INDEX TO VOLUME XXV.ix Chlorates and Hypochlorites Iodometric analysis of mixtures of 80 Chlorine and Iodine Separation of 133 Chromates Detection of by Diphenylcarbazide 331 - as preservatives in Milk Occurrence of 9 Chrome and Tungsten Steels Analysis of 301 ~- Iron ore Analysis of by the Borax method 303 Chromium in Chrome-tanned Leather Estimation of 189 - Iron and Steel Estimation of 52 Chlorides and Perchlorates Estimation of when mixed together 333 in the Gastric Juice Estimation of 238 Steel Determination of 52 - Zirconium and Beryllium Separation of Iron from by volatilization 83 Chrysanthemum Essential Oil of 215 Chrysotile and Asbestos 247 Cider Vinegar ; its solids and ash 205 Cinnamon Oil of Solubility of in aqueous solution of Sodium salicylate 14 Citral and certain other Aromatic compounds New colour reaction for 265 Citric Acid Wines containing 40 Clauser R.Valuation of Indigo 75 - Voluinetric estimation of Orthocresol with Bromine ‘74 Clay in Soils Determination of 193 Clays Valuation of for Brick manufacture 136 Cloves Oil of Action of Sodium salicylate solution on 73 Clymer W. R. awl Mabery C. F. Determination of Carbon and Hydrogen by com-bustion in Oxygen using Copper oxide 218 Coal Coke Iron Pyrites Slags Asphalt Caoutchouc and Gas-purifying material, Review of the methods for estimating Sulphur in 25 Coal-Tar Colours in preserved Tomatoes Detection of 206 -_- Dyes in Fruit products Detection of 318 Cobalt Determination of in presence of a large excess of Nickel 304 - Water Estimation of Essential Oil in 43 and Nickel Separation of 304 from Nickel Separation of by means of Persulphates 305 in New Caledonian ores Estimation of 279 Cochineal Extract of Reactions of 11 in preserved Tomatoes Detection of 206 Cocoanut Oil Bromine absorption of 107 Coke Coal Iron Pyrites Slags Asphalt Caoutchouc and Gas-purifying material, Collin E.and Villiers A. Trait6 des Altkrations et Falsifications des Substances Colouring matter in Fruit juices Detection of foreign with particular reference to Review of the methods for estimating Sulphur in 25 Aliment aires Review 250 Raspberry juice 10 in Milk Foreign 203 matters in preserved Tomatoes Detection of foreign 206 Colson A. Gas-volumetric estimation of Hydrogen 190 Combustibles Relative value of different 239 Commercial Organic Analysis 3rd edition Review 251 Condenser New upright 249 Conine Notes on the detection of in cases of Poisoning 233 Conrady A.Detection of Salicylic Acid in presence of Citric Acid 239 Copper Bromine and Alkali hydroxides as a test for 107 Detection of by Diphenylcarbazide 331 Estimation and separation of by means of Hydrazine sulphate or Rydrazine hydrochloride 19 X INDEX TO VOLUME XXV. Copper Oxygen in Determination of by ignition in Hydrogen 253 electrodea Potentials of in solutions of Copper precipitates 244 from Arsenic Separation of 191 - Tellurium Separation of 23 Zinc Separation of 190 -____- Tin Separation of 191 Coriander Oil of Solubility of in aqueous solution of Sodium salicylate 15 Corn Oil (Maize Oil) 272 Cotton Oil Becchi and Halphen Colour reactions for 105 Mixtures of Maize Oil with 211 Cotton-seed and Sesame Oils in Fats Detection of 125 - Oil Bromine absorption of 107 -- Detection of by the Pentosan reaction 212 Councler C.Notes on the estimation of Cellulose 218 Cowdary Mason v. Division of Samples under the Sale of Food and Drugs Act 196 Cream Clotted Composition of 230 Creosote Assay of 148 Cresols Phenol and the Reactions of Bromine with a process for calculating the Cribb C. H. Influence of temperature and concentration on the saline constituents - Note on Assafoetida 5 Crispo D. Estimation of Starch in Yeast 39 - New method of estimating Starch 38 Cronquist W. Valuation of Clays for Brick manufacture 136 Crucibles Cleaning of 27 Crystallized Salts New device for drying 223 Cumin Oil of Solubility of in aqueous solution of Sodium salicylate 15 Currant juice Reactions of 11 Dairy Chemistry a Practical Handbook for Dairy Chemists etc.Reuiew 110 Deeley R. M. and Archbutt L. Lubrication and Lubricants Iieviezu 308 Delluc G. and Roman T. Detection of Urobilin in Urine 300 DenigAs G. Detection of Alcapton in Urine 18 Diabetic Urine Estimation of Sugar in 72 Digestion Influence of Saccharin upon Peptic and Pancreatic 233 - of Proteids by Pepsin and Trypsin Influence of certain Alcohols Acids Di-iodo para-phenyl-sulphonic Acid (Sozoiodol) TJse of as a reagent for Albuminous Diphenylcarbazide as a reagent for certain metallic compounds 331 Dissolver 55 Ditz H.a d Cedivoda F. Reactions of Bromine with Phenol and the Cresols a Zinc and Tin from Preserves Electrolytic recovery of 22 - Halphen reaction for 270 composition of mixtures thereof 74 of Boiler Water 169 and Sugars on the 154 substances in Urine 17 process for calculating the composition of mixtures thereof 74 ~- Kniipfelmacher H. Iodoinetric analysis of mixtures of Chlorates and Hypochlorites 80 Dodd F. R. and Smetham A, Some properties of Rosin 215 Dohler E. Estimation of Chromium in Iron and Steel 52 Doolittle R. E. and Hess W. H. Cider Vinegar its solids and ash 205 Drossbach G. P. Laboratory apparatus for igniting large quantities of substances 195 Drugs Food and Hevzezo 280 - Molybdenum in Iron 24 IlVDEX TO VOLUME XXV. xi DRUGS AND FOOD ANALYSIS.See FOOD AND DRUGS ANALYSIS Drugs and Spices New method for the determination of Essential Oils in 267 Drying crystallized salts New device for 223 Dufau E. and Patein G. Estimation of Sugar in Diabetic Urine 72 Duyk M. Estimation of Essential Oil in Cinnamon-Water 43 Perezol a new Indicator 83 Solubility of Essential Oils in Sodium salicylate 72 188 Volatile Oils and their constituents in aqueous solution of Sodium salicylate 12 Dyer Dr. B. Abnormal Milk 231 ~ _ _ _ Analysis of Treacle 95 ~- Assay of Creosote 149 -___ Electrical conductivity of Copper affected by Oxygen contained, ~- Uniformity in Soil analysis 286 Dyes Blue Method of distinguishing Indigo from other in woven Fabrics 220 - Coal-Tar Detection of in Fruit products 318 265 Effront J.Separation of the products resulting from the action of Pepsin on - Solubility of Proteoses and Peptones in Alcohol 76 Eggs Hens’ Contribution to our knowledge of the composition of 100 Ekins A. E. Note on Assafatida 5 Elderberry juice Reactions of 11 Electrolytic analysis Platinum gauze as a cathode for 55 Embrey G. Detection of Maize in Wheaten Flour 315 Uniformity in Soil analysis 290 Erdmann H. New reaction for the detection and estimation of Nitrous Acid 134 Erdmann’s reagent (Amidonaphthol-K-Sulphonic Acid) for Nitrites in Water, Essence of Cherry Laurel Action of Sodium salicylate solution on 73 Essential Oil in Cinnamon-water Estimation of 43 ______- of Chrysanthemum 215 ______ Jasmine flowers 46 _~ Oils Improved absorption apparatus for use in the analysis of 197 - ~ _ _ _ Properties of some 216 _______ Solubility of in Sodium salicylate 72 188 __ - _ _ ~ and artificial Perfumes Chemistry of Review 27 ~ _ _ _ _ in Drugs and Spices New method for the determination of 267 _ _ _ _ _ ~ of Lemon and Orange Terpeneless 189 Essenza di Portogallo 234 Estcaurt C.Butters from various countries compared 113 Eucalyptus Oil Action of Sodium salicylate solution on 73 Euquinine 269 Exalgin Antifebrin [Acetanilide] Phenacetin and P-amido-phenol in Antipyrine or Extract Liquorice Addition of to Lemonade 12 ____ of Alcanna Reactions of 11 .____-_ Brazil wood Reactions of 11 - Cochineal Reactions of 11 _~______. Logwood Reactions of 11 - Orseille Reactions of 11 - Vanilla Distinction of true from liquid preparations of Vanillin 42 Albumin and other Proteids 15 -___ reagent for detecting and estimating Nitrites in Water 81 167 333 Quinine Detection of 18 xii INDEX TO VOLUME XXV.Faber H. Composition of Danish Butter 199 Fabrics Woven Method of distinguishing Indigo from other Blue Dyes in 220 Fabris G. Composition and analysis of artificial Turpentine 272 9 Oil of Bergamot 295 - - ~ ~ _ _ _ _ -? Examination of Oil of Lemon 294 - Oil of Bitter Orange 273 - - Mandarin 234 9 Sweet Orange 234 - -Faktor F. Use of Sodium thiosulphate in quantitative analysis 331 Farnsteiner K. Separation of Oleic Acid from other unsaturated Acids 293 Fat Butter Chemical composition of 38 - ~ in Margarine Report of the official method for determining the percentage of.309 - Cooking Artificial and its digestibility in comparison with Lard 204 -_ and Proteids in Nilk Ratio between 154 -_ in Butter Gerber’s process for the estimation of 100 condensed Milk Estimation of 317 Fats Action of Sodium ethoxide on 322 Cotton-seed and Sesamk Oils in Detection of 125 Glycerol in Determination of 322 and Oils Separation of the constituents of rancid 213 Fatty Acids Determination of the solidifying-point of 105 ~- in Train Oils Estimation of unsaturated 126 ~- Volumetric estimation of 211 Feeding Influence of on some of the Constants of Butter 70 Feld W. Estimation of Sulphydric Sulphurous and Thiosulphuric Acids 135 Fennel Oil of Action of Sodium salicylate solution on 73 Fermented Liquids Estimation of Succinic Acid in 40 Ferrocyanides and Carbonyl-ferrocyanides Estimation and separation of 77 Fertilizers containing Nit rates Determination of Nitrogen in 135 Fibre Chemical identification of Vegetable 71 Fibrin and Albumin Colour reaction given by the products of the Digestion of with Fieber R.Colorimetric estimation of Nickel in Steel 243 Filter Press Laboratory 195 Filter-tube Asbestos 54 Fisher H. and Beck 0. C. Separation and determination of Arsenic and Antimony Note on the separation of Oleic Acid from other 64 Papayotin 219 in ores 22 W. W. Address to the Societyof Public Analysts 57 -~ Boiler Waters 184 ______ Composition of Milk 232 Flash-point of Lubricating Oils Apparatus for determining the 53 Flath J. Lead Assay 164 Flesh Foods their chemical microscopical and bacteriological examination, Flour Gluten constituents of Wheat and and their relation to Bread-making - Maize in Wheaten Detection of 315 - Sawdust in Detection of 39 Food Treatise on the Deterioration and Adulteration of Review 250 - and Drugs Review 280 Review 307 qualities 267 _____ Act Appeal on Action supposed to have been taken under wrong section of the 8 INDEX TO VOLUME XXV.xiii FOODS AND DRUGS ANALYSIS. h:S'L'RACTS 9 37 69 98 154 186 203 233 267, 292 317 Formaldehyde Action of on Proteids 15 Formalin in Milk Detection of 37 Formhnek J. New Indicator Alizarin Green B 194 Formic Acetic Propionic and Butyric Acids Separation of by Haberland's Acid Note on the estimation of in the presence of Acetic Bcid 209 Fraenkel A.Valuation of Zinc dust 279 Frehse - Addition of Liquorice Extract to Lemonade 12 Fresenius W. and Grunhut L. Critical examination of the methods of quantitatively Freundlich I. Determination of the solidifying-point of Fatty Acids 105 Freyer F. Estimation of Sugar in transparent Soaps 127 Fritsch mzd Venator Mm. Aluminium plates for laboratory purposes 223 Fruit juices and their examination with particular reference to Raspberry juice. Fuel and Illuminating Gases Apparatus for the analysis of 167 Gadolinite earths New method of separating the and of obtaining pure Yttria 130 Gaebler C. Determination of Bismuth in Organic preparations 269 Gailhat J. Gas-volumetric estimation of Nitrites in presence of Nitrates or other Gallic Acid and Tannin Determination of 127 Gamber O.Improved Wash-Bottle with Bunsen valve 223 Garnier L. and Michel L. Influence of Dextrose on the estimation of Urea by means of Hypobromite 237 Gas Apparatus for measuring under constant voIume 335 Estimation of Benzene vapour in Illuminating 102 Review of the methods for estimating Sulphur in 25 - tests Comparison of some 208 method 160 determining Salicylic Acid 19 1. Detection of foreign Colouring matter 10 soluble salts 245 -purifying material Iron Pyrites Slags Coal Coke Asphalt and Caoutchouc, Gases Apparatus for the analysis of Illuminating and Fuel 167 Gastric juice Estimation of Chlorine in 238 Geitel A. C. and Van der Want G. Composition of Japan Wax 214 Geranium Oil Action of Sodium salicylate solution on 73 Getman F.H. New device for drying crystallized salts 223 Geuther T. Testing for Vegetable Oils by a modified Welmann's test 322 Gibson H. W. and Vulte H. T. Maize Oil (Corn Oil) 272 Glucose in Treacle Determination of 69 Glue Valuation of 324 Gluten constituents of Wheat and Flour and their relation to Bread-making qualities, Glycerin Notes on commercial 214 Glycerol in Fats Determination of 322 Gold and Silver in Pyrites Estimation of 326 Golden Syrup Analysis of 85 Goldman F. Aspirin 102 Gooch F. A. and Peters C. A, Estimation of Tellurium dioxide in presence of - Oils Composition of of different origin 160 267 from metals containing Platinum Separation of 23 - - a sample of Treacle or of so-called 89 Treacle or 87 haloid salts 10 xiv INDEX TO VOLUME XXV.Gotzl A. mzd bforpurgo G. Mixtures of Maize Oil with Cotton Oil 211 Green Alizarin B New Indicator 194 - Paris Estimation of Arsenic in 78 Gregor C. Researches on Cayenne Pepper 319 Oils in Drugs and Spices 267 G. and Neumann-Wender - New method for the determination of Essential - - Wender N. Terpeneless Essential Oils of Lemon and Orange 189 Grober J. A. Sugar estimation in Zeiss’s Immersion Refractometer 188 Griinhut L. and Fresenius W. Critical exaniination of the methods of quantitatively determining Salicylic Acid 19 -- - Ruber S. H. R. Determination of Cane Sugar in condensed Milk 98 Griitzner B. Valuation of Alkali Persulphates and of Hydrogen peroxide 136 GuBrin G. Use of Sozoiodol (di-iodo para-phenyl-sulphonic Acid) as a reagent for Guess H.A. Gluten constituents of TIF’heat and Flour and their relation t o Bread-Gum Acacia Examination of 268 Haberland’s method Separation of Formic Acetic Propionic and Butyric Acids by, Hall A. D. Assay of Creosote 148 ~- Uniformity in Soil analysis 281 Halphen G. Detection of Benzene in Alcohol 207 Halphen and Becchi Colour reactions for Cotton Oil 105 -- reaction for Cotton Oil 270 Hanamann J. Determination of Phosphoric Acid as Phospho-Molybdic anhydride 166 Hansen. See Jessen-Hansen Hanus J. Determination of Vanillin 318 Harlay V. Colour reaction given by the products of the Digestion of Fibrin and Harrison J. B. P. mid Richmond H. D. Notes on sour Milk 116 Hassac C. Artificial Silks 275 Hatfield H. S. New form of Water-Bath Regulator 167 Hauser O. and Vanino L.Reduction of Nitrates by Lactic Acid 332 Havens F. S. and Way A. F. Separation of Iron from Chromium Zirconium and Beryllium by volatilization 23 Hehner O. Reaction of Oleic Acid 66 Heinemann A. Valuation of Glue 324 Hempel H. and Beythien A. Reliability of the Glycerin titration method for the determination of Boric Acid in Preserved Meats and the separation of Boric Acid from Borax 101 Henriques R. and Mayer O. Determination of Carbonates and Alkali (free and total) in Soap 293 Hens’ Eggs Contribution to our knowledge of the composition of 100 Herting O. Review of the methods for estimating Sulphur in Iron Pyrites Slags, Coal Coke Asphalt Caoutchouc and Gas-purifying material 25 Hess W. H. Distinction of true Extract of Vanilla from liquid preparations of Albuminous substances in Urine 1 7 making qualities 267 160 9 foreign Colouring matters in preserved Tomatoes 206 -- --Albumin with Papayotin 219 Separation of Chlorine and Iodine 133 Vanillin 42 Method for the rapid estimation of Lime 328 and Doolittle R.E. Cider Vinegar ; its solids and ash 205 Hesse A. and Muller F. Essential Oil of Jasmine flowers 46 Higginson C. J. Food and Drugs Review 28 INDEX TO VOLUME XXV. xv Hilger - and Labaud L. Electrolytic recovery of Copper Zinc and Tin from Hodges Prof. J. F. Death of 1 Hollard A. mzd Bertiaux L. Determination of Arsenic in metals and alloys 301 Holmes E. M. Note on Assafoetida 4 Hopkins A. J. Dissolver 55 Hops and Quassia Method for distinguishing between 35 Hubert A. Estimation of total extract in Wine 233 Hubl’s reagent Preservation of 82 Hummel J.A. Examination of Brown and Taylor’s official method of identifying Hutchins G. P. and Browning P. E. Determination of Thallium as chromate 79 Hydrochloric Acid Use of Iceland Spar for standardizing 246 Hydrogen Gas-volumetric estimation of 190 Preserves 22 Butter 267 - and Carbon Determination of by combustion in Oxygen using Copper oxide 218 -- peroxide Valuation of alkali Persulphates and of 136 Hypochlorites and Chlorates Iodometric analysis of mixtures of 80 Ibbotson F. a d Brearley H. Analysis of Tungsten compounds 130 - - Rapid evaluation of metallic Tungsten powders 165 - Separation of Nickel and Iron with Ammonia 243 - 7 Tungsten and Molybdenum 108 Iceland Spar Use of as a standard in volumetric analysis 137 Igniting large quantities of substances Laboratory apparatus for 195 Illuminating and Fuel Gases Apparatus for the analysis of 167 Ilosvay L.and N. Detection of Acetylene by means of an ammoniacal solution of Imbert H. aizd Astruc A. Assay of Cacodylates 44 Imrnendorff’s process for the determination of total Calcium in Soil 132 Immerwahr C. Potentials of Copper electrodes in solutions of Copper precipitates 244 Incandescence Mantles Examination of and commercial Thorium nitrate 328 Indican in pathological Urine Detection of 274 Indicator Alizarin Green B new 194 Perezol a new 83 Pipitzahoic Acid a new 83 -~ 7 for standardizing Hydrochloric Acid 246 - Gas Estimation of Benzene vapour in 102 Copper and Hydroxylamine 44 Indigo Valuation of 75 Inks Measurement of the ‘( Fastness ” of Printing 240 INORGANIC CHEMISTRY.Institute of Chemistry. Invert Sugar Estimation of in presence of Cane-Sugar 45 Iodic Acid in Sodium nitrate Estimation of 166 Iodine and Chlorine Separation of 133 Ionone in Violet-scented preparations Detection of ; and separation of the two Iris Oil of 216 Irish Moss (Carrageen) Carbohydrates of 381 Iron Detection of by Diphenylcarbazide 331 Molybdenum in Estimation of 241 from other Blue Dyes in woven Fabrics Method of distinguishing 220 ABSTRACTS 22,51 78 107 130 164 190 222,241,278,301, Pass List 56 224 325 value Determination of the 31 varieties thereof 16 xvi INDEX TO VOLUME XXV. Iron Sulphur in pig Notes on the determination ol 82 - and Nickel Separation of with Ammonia 243 Steel Chromium in Estimation of 52 - Slag in Determination of 241 from Chromium Zirconium and Beryllium Separation of by volatilization 23 in puddle Slags Determination of 303 or Steel Rapid method for the determination of Carbon in by combustion 302 ~~ Repeated use of the double chloride of Copper and Potassium for the Pyrites Slags Coal Coke Asphalt Caoutchouc and Gas-purifying material, solution of in estimating Carbon 244 Review of the methods for estimating sulphur in 25 Isaac F.Relative value of different Combustibles 239 Jandrier E. Chemical identification of Vegetable Fibre 71 Jannasch P. and Biedermann K. Estimation and separation of Copper by means of Hydrazine sulphate or Hydrazine hydrochloride 190 Japan Wax Composition of 214 Jarmain G.Death of 29 Jasmal 46 Jasmine flowers Essential Oil of 46 Jasmone 49 -_ - oxide 49 Jean F. Determination of Tannin and Gallic Acid 127 Jeancard and Satie Mm. Causes of the variation in the amount of Esters in Oil of Composition of Geranium Oils of different origin 160 - Jasmine Oil 293 Odoriferous principle of 46 Lavender 297 Jenkins J. H. B. Boiler Waters 183 Jessen-Hansen H. Estimation of Invert Sugar in presence of Cane-Sugar 45 Job M. A. Apparatus for measuring Gas under constant volume 335 Jones E. W. T. Detection and determination of Maize in Wheaten Flour 317 Juckenack .4. Contribution to our Knowledge of the Composition of Hens’ Eggs 100 Jung W. L. and Schumacher - Simple method of estimating Mercury in Urine 129 - Determination of Carbon in Steel 145 Treacle or Golden Syrup 87 Katz J.Estimation of Santonin 43 Keller E. Estimation of Selenium and Tellurium 306 Kerschbaum M. Aldehydic and Ketonic constituents of Verbena Oil ‘‘ Verbenon,” 235 Kettel. See Van Kettel Kinnicut L. P. and Sanford G. R. Iodometric determination of small quantities of Kissling R. Apparatus for determining the Flash-point of Lubricating Oil 53 Kjeldahl method Apparatus for the determination of Ammonia in Water and of Klett A. Detection of Indican in pathological Urine 274 Klimont J. Determination of the softening-point of Pitch 300 Knopfelmacher H. and Ditz H. Iodometric analysis of mixtures of Chlorates and Hypochlorites 80 Knorre. See Von Knorre Kohlenstoff-Verbindungen Lexikon der Review 138 Konig J.Determination of Cellulose 217 Kreis H. Bishop’s reaction for Sesame Oil 49 Carbon monoxide 160 Nitrogen by the 27 INDEX TO VOLUME XXV. xvii Kreitling - Use of floats in Burettes 280 Kunz R. Wines containing Citric Acid 40 Kuster F. W. and Thiel A. Estimation of Sulphuric Acid in presence of Iron 80 Labaud L. and Hilger - Electrolytic recovery of Copper Zinc and Tin from Labbe R. Estimation of Carvol 297 Laborde E. Influence of certain Alcohols Acids and Sugars on the Digestion of - J. apzd Moreau L. Estimation of Succinic Acid in Fermented Liquids 40 Langkopf O. Detection of Cherry Syrup in Raspberry Syrup 268 Langmuir A. C. Determination of Nickel in Nickel ores 242 Lavender Oil of Causes of the variation in the amount of Esters in 297 Le Roy G.A. Detection of Sawdust in Flour 39 Leach A. E. Estimation of Fat in condensed Milk 317 Lead Electrolytic determination of 301 - assay 164 ~- Sulphate Solubility of in Ammonium acetate 51 Leather Estimation of Chromium in Chrome-tanned 189 Leent. See Van Leent. Leffmann Dr. H. Editoi. Allen’s Commercial Organic Analysis Vol. II. Part 2nd, Lehfeldt Dr. R. A. Text-book of Physical Chemistry Review 111 Lemon Oil of Action of Sodium salicylate solution on 72 Preserves 22 Proteids by Pepsin and Trypsin 154 - Salicylic Acid in presence of Citric Acid 238 - Foreign Colouring matter in WIk 203 3rd edition Review 251 Examination of 294 - -and Orange Oils of Terpeneless Essential 189 grass Oil of Action of Sodium salicylate solution on 73 Bergamot and Orange Oils of Properties of the 104 Lemonade Addition of Liquorice Extract to 12 Leonard N.Analysis of Golden Syrup 85 - Relation between specific gravity Fat and Solids-not-fat in Milk 67 -_ and Smith H. M. Polarimetric estimation of Camphor in Camphorated Lepierre C. Action of Formaldehyde on Proteids 15 Letts and Blake Wm. Simple and accurate method for estimating dissolved Oxygen Lewkowitsch Dr. J. Colophony test 314 - Appointed Public Analyst for Nottinghani 196 Oil 202 in fresh Water sea Water Sewage Efluents etc. 334 - Determination of the Iodine value 33 - Maize Oil 147 - Theory of Saponification 209 Note on the separation of Oleic Acid from other Fatty Acids 64 Leys A. Detection of Formalin in Milk 37 -- Occurrence of Chromates as Preservatives in Milk 9 Lime Method for the rapid estimation of 328 Linseed Oil Bromine absorption of 107 Lintner C.J. Detection of Salicylic Acid and Vegetable Albumin by means of Liquorice Extract Addition of to Lemonade 12 Liver Oil 126 Loeber. See Von Loeber Logwood Extract of Reactions of 11 Millon’s reagent 27 xviii INDEX TO VOLUME XXV. Lohse O. Asbestos Filter tube 54 Long J. C. Solubility of Lead sulphate in Ammonium acetate 51 J. H. Certain peculiarities in the Urine of Vegetarians 325 - Relation of the reducing power of normal Urine to the amount of Lorenz F. and Specht L. Volumetric estimation of Tannin 163 Lubricating Oil Apparatus for determining the Flash-point of 53 Lubrication and Lubricants Review 308 Luhrig H.Artificial cooking Fat and its digestibility in comparison with Lard 204 certain Nitrogen compounds present 274 - and Reinsch A. Instability of the total solids of Nilk and the value of their determination in Milk analysis 292 Lunge G. Estimation of Sulphuric Acid in presence of Iron 24 Luxmocre Dr. C. M. Uniformity in Soil analysis 289 Mabery C. F. a d Clymer W. R. Determination of Carbon and Hydrogen by corn-Macassar Oil 213 MacIvor R. W. E. Analysis of Chrome-Iron ore by the Borax method 303 Macrow F. Separation of Cobalt from Nickel by means of persulphates 305 Magnesium New volumetric method for 79 bustion in Oxygen using Copper oxide 216 - Ammonium arsenste Composition of 165 - Salts Action of Ammonia upon 165 Mahon R. W. Determination of Chromium in Steel 52 Maillard L.Colorimetric estimation of Vanadium 306 Maize in Wheaten Flour Detection of 315 - Oil 146 Bromine absorption of 107 Mixtures of with Cotton Oil 211 (Corn Oil) 272 Malkes J. Estimation of Mercury in Urine 326 Mallow juice Reactions of 11 Malt substitutes in Beer Limits to the detection of 41 Mandarin Oil of 234 Manganese Estimation of as pyrophosphate 304 Mantles Incandescence and commercial Thorium nitrate Examination of 328 Margarine Butter-Fat in Report on the official method for determining the per-Marie C. Determination of Phosphorus in Organic compounds 128 Marshall A. Prepiration of Standard solutions of Sulphuric Acid 307 Martin J. M. and Moor C. G. Note on hssafcetida 2 Mason v. Cowdary Division of Samples under the Sale of Food and Drugs Act 196 Masson O.Use of Iceland Spar as a standard in Volumetric analysis 137 Matthews C. G. and Parker A. H. Analysis of a sample of Treacle and of so-called Mayer O. aid Henriques R. Determination of Carbonates and Alkali (free and McCoy H. N. Apparatus for determining Molecular Weights by the Boiling-point McIlhiney P. C. Determination of the Bromine absorption of Oils 106 Meade R. K. New volumetric method for Magnesium 79 Meat Occurrence and estimation of Tin in preserved 207 - in Permanganates Volumetric estimation of by means of Arsenious Acid 23 centage of 309 Electrolytic determination of Lead 301 Golden Syrup 89 total) in Soap 293 method 24 INDEX TO VOLUME XXV. xix Meats Reliability of the Glycerin titration methods for the determination of Boric Mecke - New reagent for Alkaloids especially Opium bases 70 MeillAre G.Estimation of Chlorine in the Gastric juice 238 Ifenhaden Oil Bromine absorption of 107 Rlennicke H. Erdmann’s reagent [Amidonaphthol-K-Sulphonic Acid] for Nitrites in Mercury Detection of by Diphenylcarbazide 331 -_- in Urine Estimation of 326 Acid in preserved 101 Water 167 333 Simple methDd of estimating 129 Salts Titration of with Thiosulphates 278 Metacresol Estimation of in presence of its isomers 298 Meyer Dr. H. Determination of Radicles in Carbon compounds Review 110 Michel L. and Gamier L. Influence of Dextrose on the estimation of Urea by Milk Acidity of 317 - Chromates as Preservatives in Occurrence of 9 - Colouring matter in Foreign 203 Condensed Determination of Cane-Sugar in 98 Formalin in Detection of 37 Proteids and Fat in Ratio between 154 means of Hypobromite 237 7 - Estimation of Fat in 317 - Fresh and Boiled Distinguishing between 231 -__ Sour Notes on 116 -__ Specific Gravity Fat and Solids-not-fat in Relation between 67 - Total Solids of Instability of the and the value of their determination in Nilk - and Milk Products Composition of 225 Miller A.K. and Potts J. P. Determination of Glucose in Treacle 69 MISCELLANEOUS 112 Mitchell C. 8. Estimation of Oleic Acid 66 analysis 292 standards 140 - Flesh Foods ; their chemical microscopical and bacteriological examination Review 307 M’Kenna A. G. Analysis of Chrome and Tungsten Steels 301 Molecular Weights Apparatus for determining by the Boiling-point method 247 Xolybdenum alloys Analysis of 191 ~ - - and Tungsten Separation of 108 Moor C.G. and Martin J. M. Note on Assafetida 2 Moore M. J. Notes on the determination of Sulphur in pig Iron 82 -- T. Determination of Cobalt in presence of a large excess of Nickel 304 Moreau L. aid Laborde J. Estimation of Succinic Acid in Fermented Liquids 40 Morphine Determination of in Toxicological cases 71 Morpurgo G. and Gotzl A. Mixtures of Maize Oil with Cotton Oil 211 Mortar cover for use in grinding hygroscopic substances 137 Miiller F. and Hesse A, Essential Oil of Jasmine flowers 46 -- J. A. Estimation and separation of Ferrocyanides and Carbonyl-ferro-Mustard Oil of Black Solubility of in Sodium salicylate solution 188 Muthmann W.and Bauer E. Examination of commercial Thorium nitrate and -- in Iron Estimation of 241 - Estimation of Cobalt in New Caledonian ores 279 F. C. G. Apparatus for taking samples of Water beneath the surface 248 cyanides 77 Incandescence Mantles 32 xx INDEX TO VOLUME XXV. Muthmann W. and &hm R. New Method of separating the Gadolinite earths, and of obtaining pure Yttria 130 Nagel J. Separation of the constituents of rancid Fats and Oils 212 Nagelvoort J. B. Tragacanth method of assaying Alkaloids 299 Neubauer H. Determination of Potassium in Potassium salts 330 Neumann- Wender - and GregOr G. New method for the determination of Essen-Nickel Separation of Cobalt from by means of Persulphates 305 and Cobalt Separation of 304 Iron Separation of with Ammonia 243 - in Nickel ores Determination of 242 Nicotine Detection of 128 Nissenson H.Analysis of White metal 51 Nitrates Estimation of Nitrogen in 81 -_ Gas-volumetric estimation of Nitrites in presence of or other soluble salts, - Reduction of by Lactic Acid 332 Nitric oxide Gas-volumetric estimation of 24 Nitrites Gas-volumetric estimation of in presence of Nitrates or other soluble salts 245 in Water Erdmann’s reagent [Arnidonaphthol-K-Sulphuric Acid] for, tial oils in Drugs and Spices 267 - Steel Colorimetric estimation of 243 245 167 333 - New reagent for detecting and estimating 81 Nitrogen Distillation of Ammonia in the determination of 280 by the Kjeldahl method Apparatus for the determination of Amiiionia in in Fertilizers containing Nitrates Determination of 135 Water and of 336 -- Nitrates Estimation of 81 Nitrous Acid New reaction for the detection of 134 Norton .J.J. Titration of Mercury salts with Thiosulphate 2’78 OBITCAKY NOTICES : Hodges Professor 1 Jarmain G. 29 Oil Camphorated case-Beardsley ’u. Walton and Co. 84 - Cedar-nut 321 - Cocoanut Bromine absorption of 107 - Corn (nlaize Oil) 272 - Cotton Becchi and Ralphen Colour reactions for 105 - - Halphen reaction for 270 - ____ Mixtures of Maize Oil with 211 - Cotton-seed Bromine absorption of 107 - 3 - Detection of by the Pentosan reaction 212 - Essential in Cinnamon-Water Estimation of 43 - Eucalyptus Action of Sodium salicylate solution on 73 - Geranium Action of Sodium salicylate solution on 73 - Jasmine Composition of 293 - Linseed Bromine absorption 107 - Liver 126 - Lubricating Apparatus for determining the Flash-point of 53 - Macassar 213 -- Maize 146 - 3 - Bromine absorption of 10 INDEX TO VOLUME XXV.xxi Oil Maize Mixtures of with Cotton Oil 211 - -_ (Corn Oil) 272 - Menhaden Bromine absorption of 107 - Olive 127 - Porpoise-jaw 127 - Rape 127 - Rose Solubility of in Sodium salicylate solution 188 - Rosin Bromine absorption of 107 - Santal Solubility of in Sodium salicylate solution 188 - Sesame Bishop’s reaction for 49 ? Detection of 209 - ~-9 7 Some new reactions for 50 Two new colour reactions for 50 - -_ - __ - Verbena Aldehydic and Ketonic constituents of : - of Absinthe Solubility of in Sodium salicylate solution 14 ~- Basil 216 -_ Bergamot Composition and analysis of 295 -____ Bitter Almonds Solubility of in Sodium salicylate solution 14 ~ _ _ _ Solubility of in Sodium salicylate solution 188 -_ Black Mustard Solubility of in Sodium salicylate solution 188 -_I- Cajeput Solubility of in Sodium salicylate solution 14 Caraway Solubility of in Sodium salicylate solution 14 -_ Cedar Solubility of in Sodium salicylate solution 14 ~- Chrysanthemum Essential 215 - Cinnamon Solubility of in Sodium salicylate solution 14 - Cloves Action of Sodium salicylate solution on $3 - Coriander Solubility of in Sodium salicylate solution 15 ~- Cumin Solubility of in Sodium salicylate solution 15 - Fennel Action of Sodium salicylate solution on 73 _ _ Iris 216 - Jasmine flowers Essential 46 ~- Lavender Causes of the variation in the amount of Esters in 297 ~- Lemon Action of Sodium salicylate solution on 72 - Mandarin 234 - Peppermint Solubility of in Sodium salicylate solution 188 - Rosemary 216 Solubility of in Sodium salicylate solution 188 Oil of Sweet Orange 234 - Thyme Solubility of in Sodium salicylate solution 188 - Turpentine Solubility of in Sodium salicylate solution 188 ___- Wartara 216 Oils Bromine absorption of Determination of the 106 -- Essential Aualysis of Improved absorption apparatus for use in the 197 Verbenon,” 235 Anise Solubility of in Sodium salicylate solution 14 ~- Solubility ol in Sodium salicylate solution 14 - Orange 273 examination of 294 Grass Action of Sodium salicylate solution on 7 3 Cotton-seed and Sesame in Fats Detection of 125 Properties of some 216 Solubility of in Sodium salicylate 73 188 and artificial Perfumes Chemistry of Review 27 in Drugs and Spices New method for the determination of 267 of Lemon and Orange Terpeneless 189 ---_ 7 -- I _ - - 7 -- xxii INDEX TO VOLUME XXV.Oils Sardine 127 Sesame and Cotton-seed in Fats Detection of 125 Torsk 127 Train Estimation of unsaturated Fatty Acids in 126 -- Vegetable Testing for by a modified Welmann’s test 322 Volatile and their constituents Solubility of in an aqueous solution of Sodium -- Whale 127 Notes on the constitution of 125 -- -salicylate 12 and Fats Separation of the constituents of rancid 212 of Lemon Bergamot and Orange Properties of the 104 Oleic Acid from other Fatty Acids Note on the separation of 64 unsaturated Acids Separation of 293 Olive Oil 127 Opium bases New reaction for Alkaloids especially 70 Orange Oil of Bitter 273 I Sweet 234 Lemon and Bergamot Oils of Properties of the 104 7 Solubility of in Sodium salicylate solution 188 ___ ---and Lemon Oils of Terpeneless Essential 189 ~- Allen’s Commercial Vol.II. Part 2nd 3rd edition Reriew 251 Organic Analysis Absorption Apparatus for elementary 249 ORGANIC ANALYSIS. ABSTRACTS 12 44 71 109 125 160 188 207 234 270 293 321 Organic compounds Determination of Phosphorus in 128 ____- preparations Determination of Bismuth in 269 ~- substances containing Nitrogen Elementary analysis of 219 Orseille Extract of Reactions of 11 Orthocresol Volumetric estimation of with Bromine ’74 Oxalic Acid in Urine Estimation of 238 Oxaluric Acid in Urine Existence of 238 Oxygen in Copper Determination of by ignition in Hydrogen 253 -- fresh Water Sea Water Sewage effluents etc.Simple and accurate - Water Determination of 26 Ozone Quantitative estimation of 334 method for estimating dissolved 334 Paessler - Notes on the valuation of Tanning materials 221 Pancreatic and Peptic Digestion Influence of Saccharin upon 233 Paraffin Bromine absorption of 107 Paris Green Estimation of Arsenic in 78 Parker A. H. aud Matthews C. G. Analysis of a sample of Treacle and of so-called Parry E. J. Chemistry of Essential Oils and artificial Perfumes Review 27 Patein G. a7zd Dufau E. Estimation of Sugar in Diabetic Urine 72 Paweck H.Platinum and Brass Electrodes for analytical purposes 335 Peckham S. F. and H. E. Determination of Sulphur in Bitumens 109 Pepper Cayenne Researches on 319 Peppermint Oil of Solubility of in Sodium salicylate solution 188 Peptic and Pancreatic Digestion Influence of Saccharin upon 233 Peptones and Proteoses Solubility of in Alcohol 76 Perchlorates Chlorides and Chlorates Estimation of when mixed together 333 Perezol a new Indicator 83 Perfumes Essential Oils and artificial Chemistry of 27 Permanganates Volumetric estimation of Manganese in by nieans of Arsenious Acid 23 Golden Syrup 8 INDEX TO VOLUME XXV. xxiii Perrier G. Essential Oil of Chrysanthemum 215 Persulphates Valuation of Alkali and of Hydrogen peroxide 136 Peters C. A, and Gooch F. A. Estimation of Tellurium dioxide in presence of haloid salts 108 and Rost Mm.New upright Condenser 249 Petroleum Estimation of Sulphur in by means of Mahler’s Bomb 239 Pfeiffer D. Estimation of Benzene vspour in Illuminating Gas 102 - -~ Sulphur in Petroleum by means of Mahler’s Bomb 239 Phenacetin Antifebrin [Acetanilide] Exalgin and P-amido-phenol in Antipyrine or Phenol and the Cresols Reactions of Bromine with a process for calculating the Phenolic bodies New reagent for 209 Phenols Allyl and Propenyl New colour reaction for distinguishing between certain isomeric 313 - Analysis of commercial 18 Phosphoric Acid Determination of as Phospho-molybdic anhydride 166 Phosphorus in Organic compounds Determination of 128 Physical Chemistry Text-book of Review 111 Phytolacca juice Reactions of I1 Pigments Detection of Bile 324 Pilhashy B.&I. Comparison of some Formaldehyde tests 208 Pintus A. S. Detection of Abrastol in Wine 292 Pipitaahoic Acid a new Indicator 83 Pitch Determination of the softening point of 300 Platinum and Brass Electrodes for analytical purposes 335 Poisoning Notes on the detection of Conine in cases of 233 Polarimetric estimation of camphor in Camphorated Oil 202 Poppy juice Reactions of 11 Poquillon F. Determination of Clay in Soils 193 Porpoise-jaw Oil 127 ‘‘ Fotash-bulb,” Improved and a simple apparatus for estimating Carbonic Acid by absorption 54 Potassium Phosphotungstic Acid as a test for 166 -_____ in Potassium salts Determination of 330 Quinine Detection of 186 composition of mixtures thereof 74 gauze as a cathode for Electrolytic analysis 55 wires fused into glass tubes Simple method of protecting 83 - iodide New method of titrating 136 - xanthate Preparation of for Nickel determinations 305 Potts J.P. and Miller A. K. Determination of Glucose in Treacle 69 Preservatives in Milk Occurrence of Chromates as 9 Preserves Electrolytic recovery of Copper Zinc and Tin from 22 Prior E. Limits to the detection of Malt substitutes in Beer 41 Priwoznik E. Separation of Gold from metals containing Platinum 23 Propenyl and Allyl Phenols New colour reaction for distinguishing between certain Propionic Formic Aceiiic and Butyric Acids Separation of by Raberland’s method, Proteids Action of Formaldehyde on 15 - Albumin and other Separation of the products resulting from the action of Pepsin on 15 Digestion of Influence of certain Alcohols Acids and Sugars on the by Pepsin and Trypsin 154 isomeric.313 160 - and Fat in Milk Ratio between 15 xxiv INDEX TO VOLUME XXV. Proteoses and Peptones Solubility of in Alcohol 76 Public Analyst Qualifications of 112 Pyrites Estimation of Gold and Silver in 326 Iron Slags Coal Coke Asphalt Caoutchouc and Gas-purifying material, Review of the methods for estimating Sulphur in 25 Quassia and Hops Method for distinguishing between 35 Quinine or Antipyrine Detection of Antifebrin [Acetanilide] Phenacetin Exalgin, Quinones of the Benzine series Volumetric estimation of 103 and P-amido-phenol in 186 Radicles in Carbon compounds Determination of Eeview 110 Raikow P.N. Halphen reaction for Cotton Oil 270 - and Schtarbanow P. Detection of Antifebrin [Acetanilide] Phenacetin, - - Tscherweniwanow N. Becchi and Halphen Colour reactions for Rape Oil 127 Raschig F. Estimation of Metacresol in presence of its isomers 295 Raspberry juice Fruit juices and their examination with particular reference to - Syrup Detection of Cherry Syrup in 268 Reactions Two deceptive 208 Red Bordeaux and “Vinoline” in Wines Detection of 204 Refractometer Zeiss’s Immersion Sugar estimation in 188 Regulator Water-Bath New forin of 167 Reichard C. Volumetric estimation of Thnganese in Permanganates by means of Reidemeister C. Asbestos and Chrysotile 247 Reinsch A, and Liihrig H. Instability of the Total Solids of Milk and the value of their determination in Milk analysis 292 Richmond H.D. Composition of Milk and Milk products 225 - Dairy Chemistry a practical handbook for Dairy Chemists etc., - and Harrison J. B. P. Notes on sour Milk 116 Exalgin and I?-amido-phenol in Antipyrine or Quinine 186 Cotton Oi< 105 (1) Detection of foreign Colouring matter 10 Arsenious Acid 23 Review 110 Richter M. MI. Lexikon der Kohlenstoff-Verbindungen Beview 135 R. and Thiele H. Use of Iceland Spar for standardizing Hydrochloric Acid, 246 Rideal Dr. S. Note on Assafaetida 5 Riederer E. J. Electrolytic determination of Zinc in presence of Manganese 79 Rogers A. Test for Tin 279 Roman T. and Delluc G. Detection of Urobilin in Tirine 300 Rose Oil Solubility of in Sodium salicylate solution 188 Rosemary Oil of 216 Rosenheim A.Simple method of protecting Platinum wires fused into glass - ___ Solubility of in Sodium salicylate solution 188 tubes 83 - O. and Schidrowitz P. Some analyses of modern ‘( dry ” Champagne 6 Rosin Bromine absorption of 107 - Some properties of 215 -- Oil Bromine absorption of 107 Rost and Peters Mm. New upright Condenser 249 Roy. See Le Roy Rubber goods Examination of 23 INDEX TO VOLUME XXV. xxv Ruber S. H. R. and Grunhut L. Determination of Cane-Sugar in Condensed Milk 98 Ruffin A. Influence of Feeding on the Constants of Butter 70 Russwurm - Determination of Morphine in Toxicological cases 71 -- Estimation of Chloral hydrate in Toxicological cases 71 Saccharin Influence of upon Peptic and Pancreatic Digestion 233 Saccharose Influence of temperature on the specific rotatory power of 270 Sale of Food and Drugs Act Departmental Committee on 56 Mason v.Cowdary 196 Salicylic -4cid Critical examination of the methods of quantitatively determining 19 and Vegetable Albumin Detection of by means of Millon’s reagent 274 Salkowski E. Estimation of Oxalic Acid in Urine. Existence of Oxaluric Acid therein 238 Samples Division of under the Sale of Food and Drugs Act. Mason u. Cowdary 196 Sanford G. R. and Kinnicut L. P. lodometric determination of small quantities of Carbon monoxide 160 Santal Oil Solubility of in Sodium salicylate solution 188 Santonin Estimation of 43 Saponification Theory of 209 Sardine Oils 127 Sargent G. W. Rapid method for the determination of Carbon in Iron or Steel by --_- Repeated use of the double chloride of Copper and Potassium for the Satie nird Jeancard Mm, Causes of the variation in the amount of Esters in Oil of Division of samples under the.-_ Detection of in presence of Citric Acid 238 239 273 combustion 302 solution of Steel or Iron in estimating Carbon 244 Lavender 297 - Composition of Geranium Oils of different origin 160 9 Jasmine Oil 293 --_____- -Sawdust in Flour Detection of 39 Scarlata G. Detection and estimation of certain vegetable substances commonly used to adulterate Sumach 221 Schaller R. Improved L i Potash-bulb,” and a simple apparatus for estimating Carbonic Acid by absorption 54 Schidrowitz P. a d Rosenheim O. Some analyses of modern ‘‘ dry ” Champagne 6 Schieber W.Action of Ammonia on Magnesium Salts 165 Schimmel and Co. Properties of some Essential Oils 216 Schindelmeiser J. Detection of Nicotine 128 Schrnidinger F. Determination of Chloral alcoholate in Chloral hydrate 186 Schmidt R. Detection of Ionone in Violet-scented preparations ; and separation of the two varieties thereof 161 Schmoeger M. Estimation of Nitrogen in Nitrates 81 Schmoelling. See Von Schmoelling Schneider L. Determination of Slag in Iron and Steel 241 Scholl R. Mortar cover for use in grinding hydroscopic substances 137 Schroeder. See Von Schroeder Schryver S. B. Analysis of commercial Phenols 18 Schtarbanow P. aid Raikow P. N. Detection of dntifebrin [Acetanilide] Phenacetin, Schumacher - axd Jung W. L. Simple Method of estimating Mercury in Urine 129 Schiitte HI.Estimation of Calcium carbonate in Soil. Immendorff’s process for the Schiitz J. Separation of Formic Acetic Propionic and Butyric Acids by Haberland’s Exalgin and P-amido-phenol in Antipyrine or Quinine 186 determination of total Calcium 132 method 16 xxvi INDEX TO VOLUME XXV. Sebelien J. Enamelled reagent Bottles 248 Sebor J. Carbohy rates of Irish Moss (Carrageen) 321 Selenium and Tellurium Estimation of 306 SesaniB and Cotton-seed Oils in Fats Detection of 125 - Oil Detection of 209 ___-_ Reaction for Bishop’s 49 -______ Reactions for Some new 50 Sewage eauents fresh Water and sea Water Simple and accurate method for esti-Shoults R. G. Examination of Gum Acacia 268 Siegfeld and Vieth Mm. Acidity of Milk 317 Silks Artificial 275 Silver and Gold in Pyrites Estimation of 326 - assay Influence of Silica upon 325 Slag in Iron and Steel Determination of 241 Slags Puddle Determination of Iron in 303 - - Iron Pyrites; Coal Coke Asphalt Caoutchouc and Gas-purifying material, Srnetham A.and Dodd F. R. Some properties of Rosin 215 Smith H. XI. uncZ Leonard N. Polarimetric estimation of Camphor in Camphorated Soaps Estimation of Sugar in transparent 127 Society of Public Analysts Annual address to 57 dinner of 31 SOCIETY OF PUBLIC ANALYSTS PROCEEDINGS OF THE 2 29 57 85 113 141 161, Sodium nitrate Estimation of Iodic Acid in 166 - salicylate Solubility of Essential Oils in 72 188 - thiosulphate Use of in quantitative analysis 331 Soil Estimation of Calcium carbonate in 132 Soils Determination of Clay in 193 Soldaini A.and Bert& E. Properties of the Oils of Lemon Bergamot and Orange, Sozoiodol (di-iodo para-phenyl-sulphonic Acid) Use of as a reagent for Albuminous Spaeth A. Fruit juices and their examination with particular reference to rasp-Sparre F. Note on the estimation of Formic Acid in the presence of Acetic Acid 209 Specht L. and Lorenz F. Volumetric estimation of Tannin 163 Spices and Drugs New method for the determination of Essential Oils in 267 Squire’s Companion to the British Pharmacopmia 17th edition Iieuieir; 139 Starch New method of estimating 38 -_- in Yeast Estimation of 39 Steel Carbon and Sulphur in Determination of 141 - Chromium in Determination of 52 - Nickel in Colorimetric estimation of 243 - and Iron Chromium in Estimation of 52 -_- Slag in Determination of 241 - or Iron Rapid method for the determination of Carbon i n by combustion 302 Two new 50 - -_____-mating dissolved Oxygen in 334 Review of the methods for estimating Sulphur in 25 Oil 202 T.Estimation of Arsenic in Paris Green 78 -_ ~ 197 225 253 281 309 ~ - - Volatile Oils and their constituents in an aqueous solution of 12 analysis Uniformity in 281 104 substances in Urine 17 berry juice 1 ; Detection of foreign Colouring matter 1 INDEX TO VOLUME XXV. xxvii Steel or Iron Repeated use of the double chloride of Copper and Potassium for the Steels Analysis of Chrome and Tungsten 301 Still-heads Some improved 194 Stocky A. Vanillin in Wine Vinegar 233 Stolba F. Separation of Copper from Tellurium 23 Strauss L.Influence of Silica upon Silver assay 325 Stroppa C. and Vitali D. Notes on the detection of Conine in cases of Poisoning, Struve H. Notes on Commercial Glycerin 214 Succinic Acid in Fermented liquids Estimation of 40 Sugar Cane in Condensed Milk Determination of 98 ~- Invert Estimation of in presence of Cane Sugar 45 -- estimation in Zeiss’s Immersion Refractometer 188 Sulphonal Trional and Tetronal Detection of in cases of Poisoning 320 Sulphur and Carbon in Steel Determination of 141 -~ in Bitumens Determination of 109 ~ _ _ _ _ Iron Pyrites Slags Coal Coke Asphalt Caoutchouc and Gas-purifying -_ Petroleum Estimation of by meam of Mahler’s Bomb 239 ____- Pig Iron Notes on the determination of 82 Sulphuric Acid Estimation of in presence of Iron 24 80 -_ Preparation of standard solutions of 307 Sulphurous Thiosulphuric and Sulphydric Acids Estimation of 135 Sumach Detection and estimation of certain vegetable substances comrnonly used to Sweet Orange Oilof 234 Swoboda J.Volumetric estimation of Fatty Acids 211 Sykes Dr. W. J. Starch conversions 95 Syrup Golden Analysis of 85 solution of in estimating Carbon 244 233 in transparent Soaps Estimation of 127 material Review of the methods for estimating 25 adulterate 221 9 - a sample of Treacle and of so-called 89 -_ ~ 9 Treacle or 87 ~- ~ - Raspberry Detection of Cherry Syrup in 268 Tallow Bromine absorption of 107 Tannin Volumetric estimation of 163 - and Gallic Acid Determination of 127 Tanning materials Notes on the valuation of 221 Taylor and Brown’s official method of identifying Butter Examination of 267 Tellurium Separation of Copper from 23 - and Selenium Estimation of 306 dioxide Estimation of in presence of haloid salts 108 Tetronal Trional and Sulphonal Detection of in cases of Poisoning 320 Thallium Determination of as normal or acid sulphate 164 Thiel X.and Kiister F. W. Estimation of Sulphuric Acid in presence of Iron 80 Thiele H. am? Richter R. Use of Iceland Spar for standardizing Hydrochloric Acid, Thiosulphuric Sulphydric and Sulphurous Acids Estimation of 135 Thomas G. E. Apparatus for the analysis of Illuminating and Fuel Gases 167 Thorium nitrate and Incandescence Mantles Examination of commercial 328 Thorpe T. E. Milk standards 140 Thyme Oil of Solubility of in Sodium salicylate solution 188 Timpe H.Ratio between Proteids and Fat in Milk 154 24 xxviii INDEX TO VOLUME XXV. Tin Separation of Copper from 191 - Test for 279 - Copper and Zinc Electrolytic recovery of from Preserves 22 - in preserved Meat Occurrence and estimation of 207 Tingle Dr. J. B. Translator Determination of Radicles in Carbon compounds, Review 110 Tomatoes Detection of foreign Colouring matters in preserved 206 Torsk Oils 127 Tower 0. F. Separation of Nickel and Cobalt 304 TOXICOLOGICAL ANALYSIS Train Oils Estimation of unsaturated Fatty Acids in 126 Treacle Analysis of a sample of and of so-called Golden Syrup 89 - Determination of Glucose in 69 - or Golden Syrup 87 Triolet - Detection of Bile-Pigments 324 Trional Tetronal and Sulphonal Detection of in cases of Poisoning 320 Tscherweniwanow N.and Raikow P. N. Becchi and Halphen Colour reactions for Tungsten and Chrome Steels Analysis of 301 -I___ Molybdenum Separation of 108 -- compounds Analysis of 130 -_ in Ores Estimation of 327 - powders Rapid evaluation of metallic 165 Turpentine Bromine absorption of 107 ABSTRACTS 71 233 320 - Notes on the constitution of 125 Cotton Oil 105 - and residues Determination of 328 - Composition and analysis of artificial 272 - Oil of Solubility of in Sodium salicylate solution 188 Urea Influence of Dextrose on the estimation of by means of Hypobromite 237 Uric Acid Estimation of by precipitation as Ammonium urate 164 Urine dlbuminous substances in Use of Sozoiodol (Di-iodo para-phenyl-sulphonic Acid) as a reagent for 17 - Alcapton in Detection of 18 - Diabetic Estimation of Sugar in 72 - Indican in pathological Detection of 274 - Mercury in Simple method of estimating 129 -_ Oxalic Acid in Estimation of Existence of Oxaluric Acid therein 238 Reducing power of normal Relatiou of the to the amount of certain Nitrogen compounds present 274 - Urobilin in Detection of 300 - of Vegetarians Certain peculiarities in the 325 Urobilin in Urine Detection of 300 Valeur A, Volumetric estimation of Quinones of the Benzene series 103 Van der Bellen E.Heat- and Acid-resisting power of Asbestos 246 Van der Want G. and Geitel A. C. Composition of Japan Wax 214 Van Kettel B. A. Detection of Cotton-seed Oil by the Pentosan reaction 212 Van Leent F.H. Method of distinguishing Indigo from other Blue Dyes in woven Vanadium Colorimetric estimation of 306 Vandyke Brown 240 Vanilla Extract of Distinction of true from liquid preparations of Vanillin 42 Vanillin Determination of 318 Fabrics 22 mmx TO VOLUME xxv. xxix Vanillin Liquid preparations of Distinction of true extract of Vanilla from 42 -- in Wine Vinegar 233 Vanino L. and Hauser O. Reduction of Nitrates by Lactic Acid 332 Vegetable Albumin and Salicylic Acid Detection of by means of Millon’s reagent 274 Separation of Chlorine and Iodine 133 - Fibre Chemical identification of 71 - Oils Testing for by a modified Welmann’s test 322 Veitch F. P. Determination of Nitrogen in Fertilizers containing Nitrates 135 Venator and Fritsch Mrn. Aluminium plates for laboratory purposes 223 Verbena Oil Aldehydic and Ketonic constituents of ‘‘ Verbenon,” 235 Verley A.Odoriferous principle of Jasmine flowers 46 Vieth arzcl Siegfeld Min. Acidity of Milk 317 Villiers A. and Collin E. Trait6 des Althrations et Falsifications des Substances Vincent E. New method of titrating Potassium iodide 136 Vinegar Cider; its solids and ash 205 ____- Wine Vanillin in 233 ( 6 Vinoline 7’ and Bordeaux Red in Wines Detection of 204 Violet-scented preparations Detection of Ionone in ; and separation of the two Vitali D. Bromine and alkali Hydroxides as a test for Copper 107 Alimentaires Review 250 varieties thereof 161 Detection of Sulphonal Trional and Tetronal in cases of poisoning 320 a?zd Stroppa C. Notes on the detection of Conine in cases of poisoning 233 Von Knorre G.Estimation of Cerium in Cerous salts 329 -_____ and Arndt I<. Gas-volumetric estimation of Nitric Oxide 24 Von Loeber W. Laboratory Filter Press 195 Von Schmoelling L. Cedar-nut Oil 321 Ton Schroeder P. Estimation of Chromium in Chrome-tanned Leather IS9 Von Weszelsxky J. New method of estimating Bromides in the presence of Chlorides Vulte H. T. and Gibson H. W. Maize Oil (Corn Oil) 272 Walton and Go. Beardsley v. Camphorated Oil case 84 Want. See Van der Want Wartara Oil of 216 Wash-Bottle with Bunsen valve Improved 223 Water Ammonia in Apparatus for the determination of and of Nitrogen by the Apparatus for taking samples of beneath the surface 248 Boiler Influence of temperature and concentration ou the saline constituents Fresh sea Water Sewage effluents Simple and accurate method for -- Nitrites in Erdmann’s reagent [Amidonaphthol-K-Sulphonic Acid1 for 167 333 ~ - - Oxygen in Determination of 26 and Iodides 192 Kjeldahl method 336 of 169 estimating dissolved Oxygen in 334 ___ - ? - New reagent for detecting and estimating 81 Bath Regulator New form of lG7 in Alcohols Volumetric estimation of 322 Waters Limiting standards of acidity for moorland 325 Wauters J.Detection of Cotton-seed and SesamB-Oils in Fats 125 Wax Japan Composition of 214 Way ,4. F. aiid Havens I?. S. Separation of Iron from Chromium Zirconium and Beryllium by volatilization 23 Colman’s test Testing for Vegetable Oils by a modified 32 xxx INDEX TO VOLUME XXV. Wender N.and Gregor G. Terpeneless Essential Oils of Lemon and Orange 189 Werder J. Gerber’s process for the estimation of Fat in Butter 100 Weston R. S. Apparatus for the determination of Ammonia in Water and of Weszelszky. See Von Weszelsky Whale Oils 127 Wheat and Flour Gluten constituents of and their relation to Bread-making Wheaten Flour Detection of Maize in 315 White J. Detection and determination of Maize in Wheaten Flour 317 Nitrogen by the Kjeldahl method 336 qualities 267 Water in Butter 232 metal Analysis of 51 Whortleberry juice Reactions of 11 Wiechmann F. G. Influence of temperature on the specific rotatory power of Wijs Dr. J. J. A, Determination of the Iodilze value 31 -- Macassar Oil 213 Williams R. Maize Oil 146 Wilson A. C. Detection of Maize in Wheaten Flour 316 Wine Abrastol in Detection of 292 - Total Extract in Estimation of 233 -- Vinegar Vanillin in 233 Wines Detection of ‘‘ Vinoline ’’ and Bordeaux Red in 204 Winkler C.Platinum gauze as a cathode for electrolytic analysis 55 Winton A. L. Detection of Coal-Tar Dyes in Fruit products 318 Wirthle F. Cleaning of Crucibles 27 - Occurrence and estimation of Tin in preserved Meat 207 Worner E. Estimation of Uric Acid by precipitation as Ammonium urate 164 - Phosphotungstic Acid as a test for Potassium 166 Saccharose 270 containing Citric Acid 40 Yeast Estimation of Starch in 39 Young S. Some improved Still-heads 194 Yttria New method of separating the Gadolinite earths and of obtaining pure 130 Zeiss’s Immersion Refractometer Sugar estimation in 188 Zetsche F.Determination of Oxygen in Water 26 Zimmer and Co. Euquinine 269 Zinc Electrolytic determination of in presence of Manganese 79 .-.- dust Valuation of 279 Zirconium Beryllium and Chromium Separation of Iron from by volatilization 23 Separation of Copper from 191 Tin and Copper from Preserves Electrolytic recovery of 2

ISSN:0003-2654    

DOI:10.1039/AN90025BA001

出版商:RSC    

年代:1900

数据来源: RSC