INDEX TO VOLUME XXIV. ABBA F. Bacterial detection of Arsenic 51 ABSTRACTS OF PAPERS PUBLISHED IN OTHER JOURNALS 6 33 73 88 127 148 184, Acetanilide Vanillin mixed with 16 Acetic Aldehyde Volumetric estimation of 213 Acetone New method of detecting and estimating 92 - in Urine Detection of 155 Acetyl value Meaning of the in Fat analysis 319 Acetylene Detection of in cases of Poisoning therewith 11 Acid Benzoic Detection of synthetic [Toluene] in the resined sublimed product 286 - Boric Estimation of 139 - -I Influence of on Digestive Enzymes 103 - - Tests for 904 - - in Milk Detection of 145 - Chromic Reduction of by Acetic Acid and its effect in ilnthracene testing 186 - Elaidic Iodine value of 258 - Gallic Influence of on the estimation of Tannins 160 - Glycero-phosphoric Notes on 216 - Hydrocyanic Note on the estimation of by Liebig’s method 163 - Linolic Detection and quantitative estimation of 134 - Nitric Detection of free in Toxicological work 11 - Nitrous reaction in a drinking Water False 27 - Oleic Acetyl value of 322 __- Separation of 132 - Oxalic in Urine Estimation of 249 - Phosphoric Estimation of I ‘ available,” in Thomas Slag 25 - Picric 46 -_ Salicylic Hydrogen peroxide as a test for 287 - Selenious Influence of Hydrochloric Acid in titrating with Sodium thiosulphate, with special reference to the determination of 193: - Silico-Tungstic Use of as a reagent for Alkaloids 187 205 237 259 283 331 and Isovaleric Acids Method for the quantitative separation of 114 Oil Composition and analysis of 214 Notes on 291 samples Note on 141 - - -7 Tannin and Pyrogallol Reaction of 137 - -- solutions Stability of 249 I 1 total in Thomas meal 251 __ - Influence of on Digestive Enzymes 10 iv INDEX TO VOLUME XXIV, Acid Suiphuric Estimation of in presence of Iron 164 - 1 - -1 - Uric Estimation of 164 - - Modification of Deniges’ method of estimating 189 - Violet 4BN 47 - Yellow 47 Acidimetry New Indication for 166 Acids Chloric Bromic and Iodic Some reactions of 165 - - Estimation of from the volume of Hydrogen evolved on treatment with -.Fatty Determination of the Iodine value of 245 -- - of Cotton-seed Oil Action of Silver nitrate on the 247 - Isovaleric and Acetic Method for the quantitative separation of 114 - and Alkalies Volumetric estimation of by means of Iodine 80 Acridines 44 Act Sale of Food and Drugs of 1899 309 Adam F.Volumetric estimation of Alcohols especially of Fusel Oil in Brandy 259 Agar-Agar Pentosaus in 182 Aikman C. M. Milk its Nature and Composition 2nd edition Review 278 Air Detection and estimation of Mercury vapour in 251 Albumin in Urine Test for 102 Albuminous substances in Urine Determination of 289 Albumoses from Peptones Separation of 49 Alcohol Allyl iodine value of 258 -_ Ethyl Detection of Methyl Alcohol in 13 211 - Methyl Simple colour reaction for 212 -_ 1- in commercial Spirits Detection of 212 - - in Ethyl Alcohol Detection of 13 211 _I- Vinyl Colour reaction for 267 -_ and Ether Estimation of in the presence of Petroleum Ether 201 -_ other Organic bodies Flash-point of dilute 131 _I__- in Tinctura Lobelie [Xtherea] Estimation of 154 Alcohols Volumetric estimation of especially of Fusel Oil in Brandy 259 - Wool Wax Acetyl value of 321 Aldehyde Acetic Volumetric estimation of 213 - Gravimetric 137 -1 1 - 1 - combined Volumetric 25 .Solubility of Methane and Ethane in fuming 154 -metals 304 -_ 1 - Separation of Unsaturated from one another 132 -_ 7 in Butter Volatile and insoluble 7 Use of Persulphates to detect 49 Ethyl Preparation of a standard solution of 37 Formic Detection of in Food stuffs 151 Alizarin 45 - Red 45 - Yellow A 45 Alkali Violet 47 Alkalies and Acids Volumetric estimation of by means of Iodine 80 Alkaloids Emetine octo-iodide and the extraction and estimation of generally 74 Piutti’s reagent for (Iodine derivative of p-Ethoxyphenylsuccinimide) 11 Use of Silico-Tungstic Acid as a reagent for 187 Allen A.H. Coffee Extracts 282 - Commercial Organic Analysis 3rd edition Review 167 - Composition of Bread 232 II- Ginger 12 INDEX TO VOLUME XXIV. V Ally1 Alcohol Iodine value of 258 Alpers W. C. Characteristics of the Oil and Terpenes of A r a b Nudicaulis 294 Aluminium Separation of Zinc Copper Mercury or Bismuth from 17 - and Iron Separation of by volatilizing the Ferric chloride 301 Ammonia Nitrates and Nitrites in Water Determination of 221 Ammonium citrate solution Method of preparing an exactly neutral 25 - Magnesium phosphate of analysis Constitution of the 192 - sulphide Polysulphides in Copper as a reagent for 111 Analysis Advantage of using L( Normal Volunies ” in 27 Andreasch F.Silician Sumach and its adulterants 49 Andrlik - Estimation of Pentoses in presence of Saccharose 157 Aniline Volumetric estimation of 245 Anschiitz Frofessor R. Editor Organic Chemistry ; or the Chemistry of the Carbon Anthracene testing Reduction of Chromic Acid by Acetic Acid and its effect in 186 Anthraquinones 45 Antiseptics in Food 140 Antony U. aizd Lucchesi A Determination of total Sulphur in Coal 272 Apparatus Some new 223 APPARATUS. Apples Zinc in dried 8 Aralia Nudicaulis Characteristics of the Oil and Terpenes of 294 Araliene 294 Archbutt L. Acetyl value in Fat analysis 328 Arrowroot Pentosans in 182 Arsenic Bacterial detection of 51 - in Glycerin Determination of 181 Aschmann C. Estimation of total Phosphoric Acid in Thomas meal 251 - and Faber H.Estimation of Humus in Soil 103 Asphalt Determination of Sulphur in 48 Atlas of Bacteriology (Slater and Spitta). Beview 55 Atomic Weights for analytical purposes List of 82 Buchy G. Determination of Tungsten in Steel 164 Auramines 44 Aurantia 43 Surins 45 Austin M. and Gooch F. A, Constitution of the Ammonium Magnesium phosphate of analysis 192 Avery S. and Dales B. Notes on the electrolytic determination of Iron 79 Am-Blue 43 --colour Testing for Yellow in Fats etc. 73 Bacteria Influence of on the decay of Cement 251 Bacteriology Atlas of (Slater and Spitta) Review 55 Balsams and Resins 6ome recent methods of examining 77 Banana Flour Composition of 150 Barium compounds in Artesian Well Water Occurrence of 67 -_ salts in Cayenne Pepper Presence of 207 Bark Sassafras Composition of 90 Test for Albumin in Urine 102 compounds 3rd edition Review 279 ABSTRACTS 27 54 84 111 139,194 222 252 276 307 - ores Modification of Pierce’s method for the determination of 298 - industrial purposes 222 Note on Drown’s method of determining Silicon in Steel 53 Estimation of ;Molybdenum as phosphate 5 vi INDEX TO VOLUME XXIV.Barralet E. So Delicate reaction of Hydrogen peroxide 194 Barth G.,. Influence of Bacteria on the decay of Cement 251 Basic Slag (Thomas meal) Valuation of on the basis of its percentage of soluble Bassett H. Reduction of Chromic Acid by Acetic Acid and its effect in dnthracene Bastien T. Detection of Horseflesh in Sausages 73 Baucher F.Adulteration of Scarnmony with Galena and Starch 241 Baudouin reaction 246 Bauer - Solanine in Potatoes and a sensitive reaction for its detection 152 Baum F. Apparatus for the extraction of Liquids with Ether 196 Baumann K. Detection of Maize Starch in Wheat meal 150 Baumert G. and Falke F. Alteration in the character of Butter produced by feeding Beam. See Leffmann-Beam Beer Cider Wine and Urine Estimation of Chlorides in 49 - Malt and Wort Estimation of the Nitrogenous constituents of 184 Bees' Wax Acetyl value of 321 Bein S. Occurrence of a Ptomaine in Coffee 36 Bek F. Estimation of Sinapine 153 Bell E. W. Estimation of Potash 192 Belladonna leavee Assay of 241 -Bellier J. Detection and estimation of Earthnut Oil in other Oils 98 Bennett J.F. Modification of Pierce's method for the determination of Arsenic in Benzidine and Tolidine Reaction for 290 Benzoic Acid Detection of synthetical [Toluene] in the resin sublimed product 286 Benzophenones 45 Benzoyl compounds Colour reaction of the 268 Berberine 239 Bergamot Oil of Estimation of 50 BertB C. and Soldaini A. Estimation of Oil of Bergamot 50 Bertrand G. Use of Silico-Tungstic Acid as a reagent for Alkaloids 187 Bevan E. J. Dyer B. nizd Hehner O. Recent Ginger case 169 Biebrich Scarlet,'47 Bile Pigments in Urine Detection axid estimation of 249 Binz A, and Rung F. Estimation of Indigo on Fabrics 48 Bird F. C. J. Assay of Belladonna Plaster 175 Bismarck Brown 43 Bismuth Volumetric determination of 220 - Zinc Copper or Mercury from Aluminium Separation of 17 Blanc.See Le Blanc Blank O. and Finkenbeiner H. Estimation of Formaldehyde 92 Blast New form of Water 54 Blattner N. and Brasseur J . Estimation of Perchlorate in Saltpetre 26 Blood Microscopic identification of 210 - Notes on the Guaiacum reaction for the detection of 266 -- of different animals Haematin of the 162 Blue Azo- 43 - Fluorescent 44 - Methylene 43 Phosphoric Acid 305 testing 186 with Fat 6 - Humble- 39 and some of its preparations Away of 208 - Plaster Assay of 175 Ores 29 INDEX TO VOLUME XXIV. vii Blue Nile A. 43 Bodmer R Leonard N. and Smith H. M. Analysis of Golden Syrup 253 Bolm F. Determination of Potassium as Potassium Platinum Chloride 274 Bomer A, False Nitrous Acid reaction in a drinking Water 27 BOOKS REVIEWS OF: process for detecting Cotton-Oil Stearin in Lard Notes on the 149 Aikman C.M. Milk its Nature and Composition 2nd edition 278 Allen A. H. Commercial Organic Analysis 3rd edition 167 Anschutz Professor R. Edztor Organic Chemistry ; or the Chemistry of the Clowes F. Treatise on Practical Chemistry and Qualitative Analysis, Erdmann Professor Dr. H. Anleitung zur Darstellung Chemischer Prii-Leffmann H. Edztor Commercial Organic Analysis 3rd edition 167 Moor C G. and Pearmain T. H. Chemical and Biological analysis of Richter. See Von Richter Slater C. and Spitta,-E. J. Atlas of Bacteriology 55 Von Richter V. Organic Chemistry ; or the Chemistry of the Carbon Com-Whipple G. C. Microscopy of drinking Water 166 Carbon Compounds 3rd edition 279 7th edition 308 parate 2nd edition 224 Water 166 pounds 3rd edition 279 Bordeaux B.43 . s. 47 Boric Acid Estimation of 139 - 7- Influence of on Digestive Enzymes 103 - Tests for 304 - in Milk Detection of 145 samples Note on 141 Borntrager H. Analysis of Silicon 276 Bourcet P. Detection and estimation of traces of Iodine in Organic substances 271 Bourquelot E. and Herissey H. Estimation of Mannose in the presence of other Brandt L. Impure I r o n a possible source of error in Nitrogen estimations by Brandy Volumetric determination of Fuse1 Oil in 259 Breads Some comparative analyses of and digestion experiments with white and Brearley H Estimation of Molybdenurp 18 Breteau P. and Cazeneuve P. Composition and reactions of Solanine 216 Braukeleveen.See Van Breukeleveen Brilliant Congo 47 -- Yellow 47 Bromic Chloric and Iodic Acids Some reactions of 165 Bromination test for Oils Heat of 97 Bromoform Detection and estimation of in toxicological work 210 Brown Bismarck 43 Brucine and Strychnine Separafe estimation of 75 Bruhns’ improved Polarimeter 252 Budde C. C. and Schou C. V. Electrolytic method of determining Nitrogen in Buisine il. and P. Composition and analysis of Acetone Oil 214 Sugars 288 the Ulsch method 80 whole-meal 227 - Haematin of the Blood of different animals 162 Congo 46 Organic substances 27 viii INDEX TO VOLUME XXIV. Bunsen Professor R. Pi. Death of 226 Burette Automatic 2 Burettes Automatic 4 Butter Alteration in the character of produced by feeding with Fat 6 - Cacao Acetyl value of 327 Composition of 200 .- Detection of renovated 88 - Fatty Acids in Volatile and insoluble 7 - Microscopy of 206 - Water in Proportion of 148 Cacao Butter Acetyl value of 327 Caesium and Rubidium Separation of 110 Cafe Marron 284 Caffeine Qornberg’s method for estimating compared with other methods 152 Campbell L. D. a d Champion E. C. Electrolytic estimation of Tin in Tin ores 108 Cane-Sugar in hlilk Detection of 144 Caoutchouc Milk Examination of 78 Capsaicin 263 Caramel Estimation of 13 Carbazol 47 Carbon and Hydrogen in Organic substances containing Nitrogen Determination by - volatile Organic liquids Apparatus for the estimation of 139 - in Iron Estimation of by combustion 22 Carmine Indigo 44 Carnauba Wax Acetyl value of 321 Carpiaux E.aizd Grkgoire A. Estimation of Pentoses 39 Cttseril C. E. Coffee extrdets 282 Caator 014 Acetyl value of 327 Cavalier J. aizd Pouget - Notes on Glycero-phosphoric Acid 216 Cayenne Pepper Active principle of 263 -- Presence of Barium salts in 207 Cazeneuve P. and Breteau P Composition and reactions of Solanine 216 Cazeneuve’s method of detecting artificial Colour in Wines Notes on 89 Cellulose in Gun-Cotton Determination of unaltered 217 Cement Influence of Bacteria on the decay of 251 Ceresiu New lnethod of examining used by the German customs 270 - and Paraffin Determination of the dropping-point of 269 Cerium from Lanthanum and ‘‘ Didymium,” Separation of 110 Cevadine 209 Champion E. C. and Campbell E. D. Electrolytic estimation of Tin in Tin ores 108 Chandelon T.Copper as a reagent for Polysulphides in Ammonium sulphide 111 -- Tetrathionates in Sodium thiosulphate 111 Chapman A. C. Bread 234 . - Wine Saccharine Liquids etc. Detection of 34 in Spirits and Vinegar Detection of 207 combustion of 290 -- Hematin of the Blood of different animals 162 -- Method for the quantitative separation of Isovaleric and Acetic Charabot E. and March -- Action of Silver nitrate on the Fatty Acids of Cotton-Acids 114 seed Qil. 247 -__ - Pillet L. Characteristics of Essence of Neroli and Essence of Petit-grain 100 - INDEX TO VOLUME XXIV. 1x Charabot E. and Pillet L. Composition of Essence of Petit-grain 156 Chattaway W. Ginger adulteration 171 Cheese Ripening of Alteration of Milk-Fat in the 149 Chemischer Praparate Anleitung zur Darstellung (Erdmann) 2nd edition Revzew, Chervil Essential Oil of Occurrence of Estragol in the 244 Chicory Composition and analysis of 261 - Pentosans in 180 Chloric Broniic and Iodic Acids Some reactions of 165 Chlorides in Urine Wine Beer and Cider Estimation of 49 Chlorine compounds in Cotton Oil and its behaviour with the Phloroglucinol and Cholesterin and Phytosterin Melzer’s colonr-reaction as a test for 76 Chrome Yellow Analysis of commercial 19 Chromic Acid Reduction of by Acetic Acid and its effect in Anthracene testing 186 Chromium oxide in Algerian Phosphates Determination of 52 Chrysamine 43 Cider Wine Beer and Urine Estimation of Chlorides in 49 Cinnamon Ash of certain descriptions of 154 Citrel and Citronellal Method of separating 99 Clayton E.G. Note on Boric Acid in Milk samples 141 - Some analyses of Ginger 122 Clowes F. Treatise on Practical Chemistry and Qualitative Analysis 7th edition, Coal Calorific power of Calculation of from analytical data 107 - Sulphur in Determination of total 272 Coburn Dr. L. Hopkins E. und Spiller E. Analysis of Dkgras or Sod Oil 160 Cocaine New test for 237 Coccine New 47 Cochineal 47 Cochran C. B. Detection of renovated Butter 88 Cocoa Analyses of 181 - Pentosans of 180 -_ nut Oil Acetyl value of 325 Cod liver Oil Acetyl value of 327 Coffee Glazed 36 - Pentosans in 180 - Ptomaine in Occurrence of a 36 - Studies on new descriptions of 1 ; Bourbon Coffee (Cafk Marron) 284 -_- extracts their composition and analysis 281 Cognac Oil of 184 Colophony Composition of 294 Colour in Wines Notes on Cazeneuve’s method of detecting artificial 89 Colouring matters Method of analysing natural and artificial 41 Comboni E.Notes on Cazeneuve’s method of detecting artificial Colour in LYjiies 89 Commercial Organic Analysis (Allen edited by Leffmann) 3rd edition Rsviezu 167 Condenser for Extraction work 140 Occurrence of Estragol in the Essential Oil of Chervil, 244 1 - Changes which take place in Ifilk-Fat during the 34 224 Vanillin test 332 Review 308 Oil 97 - Contributions to our knowledge of 136 - Notes ou 77 use with Beakers Reflux 22 X IKDEX TO VOLUME XXIV. Congo Brilliant 47 - Red 43 Consistency of Grease and similar articles Apparatus for determining the 28 Cook A.D. Method of preparing an exactly neutral Ammonium citrate solution 25 Copper Mercury Bismuth or Zinc from Aluminium Separation of 17 Corn Oil 97 Cotton-cake Composition of decorticated 182 Brown 46 Oil Chlorine compounds in and its behaviour with the Phloroglucinol and - Stearin ((( Vegetal ”) in Lard Detection of by means of the Phytosferiu Notes on the Bomer process 149 __- Acetyl value of 322 327 __- Action of Silver nitrate on the Fatty Acids of 247 - Halphen reaction for 214 Vanillin test 332 test. - seed Oil 97 99 Question of the retention of Phytosterin in the animal system on Feeding with 283 Yellow R 47 Coumarin and Vanillin Separation and identification of 162 Cow’s Milk Influence of Distillery refuse on 148 Crampton C.A, und Simons F. D. Detection of Caramel in Spirits and Vinegar 207 Cream Composition of 200 Creosote Examination of Wood-Tar 292 Croton Oil Characteristics of 285 Cuniasse L. Colour reaction distinguishing Metaphenylenediamine hydrochloride Curcas Oil Acetyl value of 327 __.- Characteristics of 14 Dales B. and Avery S. Notes on the electrolytic determination of Iron 79 Daw F. W. Estimation of Manganese by means of Potassium permanganate 110 De Koningh L. Notes on Milk analysis 142 De Negri G. Oil of Paradise Nuts Oil of Brazil Nuts Maize Oil 15 De Paepe D. Calculation of the Calorific power of Coal from analytical data 107 Dkgras or Sod Oil Analysis of 160 Denigks G. Colour reaction of the Benzoyl compounds 268 - Determination of Albuminous substances in Urine 289 - New method of detecting and estimating Acetone 92 - Reactions of some common Phenols 38 DenigBs’ method of estimating Uric Acid Modification of 189 Dennis L.M. uizd Hopkins C. G. Combustion of mixed Gases containing Carbon Dewalque F. Determination of added Starch in pressed Yeast 89 Diamond Yellow 43 ( I Didymium ” and Lanthanum Separation of Cerium from 110 Dieterich K. Some recent methods for examining Balsams and Resins 77 Dietz R. a d Xylius I?. Qualitative separation of the Platinum metals 108 Digestion Reactions distinguishing the products of Peptic and Pancreatic 272 Digestive Enzymes Influence of Food Preservatives on 102 Dionine 128 Dioxine 43 from Paraphenylenediamine hydrochloride 245 monoxide Methane and Hydrogen 104 - R 47 Distillation in high vacua Apparatus for 112 - .. . INDEX TO VOLUME XXIV. xi Distillery refuse Influence of on Cow’s Milk 148 Dohler E. Separation of Nickel and Zinc 191 Dorse Oil Constants of 136 Dowzard E. Estimation of Alcohol in Tinctura Lobeliae [Btherea] 154 Drink and Food Detection of Saccharin in articles of 152 Drown’s method of determining Silicon in Steel Note on 53 Duchemin R. Notes on Acetone Oil 291 Ducommun J. Reaction of metallic Sulphides soluble in Ammonium sulphide 22 Dulidre W. Characteristics of Croton Oil 285 Dupouy R. Oxy-Ferments of Milk and Saliva 79 Dyer Dr. B. Address to the Society of Public Analysts 59 - Estimation of Fat in Milk 174 - Ginger 126 - Origin of Barium compounds in Artesian Well Water 71 -- Bevan E.J. and Hehner O. Recent Ginger case 169 Earthnut Oil 95 Eckardt M. and Le Blanc >I. Titration of Persulphates 165 Ehrlich E. Action of Formaldehyde on Flesh 8 Eichloff R. Determination of Dirt in Milk 33 Ekroos H. Valuation of Phosphorated Oil 91 Elaidic Acid Iodine value of 258 Ellms J. W. Study of the relative value of Lacmoid Phenacetolin and Erythrosin as Indicators in the determination of the Hardness of Water by Hehner’s method, 194 Einetine octo-iodide and the extraction and estimation of Alkaloids generally 74 Enzymes Influence of Food Preservatives on Digestive 102 Eosin 45 Erdmann H. Atomic Weights for industrial purposes 222 Professor Dr. H. Anleiturig zur Darstellung Chemischer Priiparate 2nd edition Review 224 Ergot in Mea! Detection and estimation of 265 Erlwein G.and Weyl T. Recognition of Ozone in presence of Nitrous Acid and Erythrosin 46 Erythrosin Lacmoid and Phenacetolin Study of the relative value of as Indicahrs Essence of Neroli and Essence of Petit-grain Characteristics of 100 Ess’ential Oil of Chervil Occurrence of Estragol in the 244 Estcourt C. Caper Tea 30 Estragol Occurrence of in the Essential Oil of Chervil 244 Ethane and Methane Solubility of in fuming Sulphuric Acid 154 Ether Purity of used a$ a Fat solvent 94 - and Alcohol Estimation of in the presence of Petroleum Ether 201 - extraction Incandescent electric lamp as a source of heat in 308 Ethoxyphenylsuccinimide Iodine-derivative of (Piutti’s reagent for Alkaloids) 11 Ethyl Alcohol Detection and estimation of Methyl Alcohol in 13 - Aldehyde Preparation of a saturated solution of 37 Eucalyptol Notes on estimating 10 Evers F.Methods for distinguishing between raw Linseed and boiled Oil 158 Extract of Ipecacuanha Assay of liquid 128 in other Oils Detection and estimation of 98 Hydrogen peroxide 82 in the determination of the Hardness of Water by Hehner’s method 194 - Petit-grain Composition of 156 9 of Methyl Alcohol in 21 .xii ,INDEX TO VOLUME XXIV. Extraction of Liquids with Ether Apparatus for the 196 -__-____ immiscible solvents Apparatus for the repeated 27 Extracts Coffee their composition and analysis 281 ‘‘ Extractum Hydrastis Fluidurn,’’ Estimation of Hydrastine in 9 Eynon L. and Streatfield F. W. Apparatus for the estimation of Carbon and Hydrogen in volatile Organic Liquids 139 Faber H and Aschmann C.Estimation of Humus in Soil 103 Fahrion W. Constants of various Train Oils 135 Falke F. and Baumert G. Alterations in the character of Butter produced by Farnsteiner K. Contribution to our knowledge of Wine Vinegar 151 Fat Nilk- Alteration of in the ripening of Cheese 149 -_ - Changes which take place in during the ripening of Cheese 34 - analysis Meaning of the Acetyl value in 319 - in Glue Estimation of 248 -__ Milk Areometric determination of 205 - Estimation of using Petroleum Ether as a solvent 172 - Note on a possible source of error in modifications of the Leffmann-Beam Fats Comparison of the methods of Iodine absorption in the Analysis of 94 - Relative digestibility of certain Food in the human alimentary canal 237 - and Oils Detection and Estimation of free Phosphorus in 287 - etc.Testing for a Yellow Azo-colour in 73 Fatty Acids Determination of the Iodine value of 245 - in Butter Volatile and insoluble 7 - of Cotton-seed Oil Action of Silver nitrate on the 247 Feeding stuffs and Foods Determination of digestible Nitrogenous matter and - with Cotton-seed Oil Question of the retention of Phytosterin in the animal Feld W. Estimation of Sulphides Sulphites and Thiosulphates 23 Fennel seed Examination and characteristics of commercial 127 Ferments Oxy- of Milk and of Saliva 79 Ferric chloride and Phenol Reaction between in presence of Alcohol 38 - solutions Use of Potassium ferrocyanide for preparing for volumetric purposes, Ferro-Tungsten Analysis of 18 Fessel a71.d Kunkel Mm.Detection and estimation of hlercury vapour in air 251 Fibre Furcora gigantea a new commercial 220 Filiti G. Determination of Sulphur in Russian Petroleum 272 Filter-pump accessory 194 Filtrations Apparatus for increasing the speed of 55 Finkenbeiner H. ant1 Blank D, Estimation of Formaldehyde 92 Finkener - Determination of the dropping-point of Ceresin and Paraffin 269 Fish Oil Constants of Japan 136 Fish Oils Constants of various 135 - Saponification value of 186 - work Condenser for 140 - Estimation of Fat in Glue 248 - Saponification value of Fish Oils 186 Feeding with Fat 6 - Separation of unsaturated Fatty Acids from one another 132 method for the estimation of 146 - Separation of unsaturated from one another 132 albutninoid Nitrogen in 263 system on 283 - Fat Alteration in the character of Butter produced by 6 30 INDEX TO VOLUME XXIV.xiii Fisher W. W. Food and Drugs legislation 317 --_ Formaldehyde 86 -. Ginger adulteration 171 Flash-point of dilute Alcohol and other Organic bodies 131 Flateau J. altd LabbB H. Method of separating Citronella1 and Citral 99 Flavones 45 Flesh Action of Formaldehyde on 8 Flour Composition of Banana 150 Fluorescent Blue 44 Fluorine in Wine Detection of 285 Foerster 0 Estimation of Perchlorate in Chili Saltpetre 26 Food Antiseptics in 140 -_ and Drink Detection of Saccharin in articles of 152 - Preservatives Influence of on Digestive Enzymes 102 - Substances and Gums Estimation of Gelatin i n 35 Foods Analysis of Estimation of Pentoses and its application to the 178 FOODS AND DRUGS ANALYSIS.ABSTRACTS 6 33 73 88 127 148,184 205,237,269, Foods and Feeding Stuffs Determination of digestible Nitrogenous matter and Formaldehyde Action of on Flesh 8 --_ Estimation of 92 --. Test for New 86 -. in Food Stuffs Detection of 151 Fradiss - Estimation of Caramel 13 Frangois M. Volumetric estimation of Aniline 245 Frankforter G. B. and Pease L. B. Analysis of conimercial Veratrine 209 Frankland Sir E. Death of 225 Freundlich J. Estimation of (‘ available ” Phosphoric Acid in Thoinas Slag 25 Friedrichs F. Automatic RIercury Pump 224 Fruit Amount of Zinc in German dried 8 Fuchaine 44 Fulton C. H. Assay of Telluride Gold ores 17 Funnels for use with Filter-plates 223 Furcora gigantea a new commercial Fibre 220 Furfural Formation of from Starch and its derivatives 157 Fuse1 Oil in Brandy Volumetric determination of 259 Gallic Acid Influence of on the estimation of Tannins 160 Gamboge Adulterated 37 Gas Analysis of Illuminating 187 - washing apparatus 195 Gases Combustion of mixed containing Carbon monoxide Methane and Hydrogen, - dissolved in Water Apparatus for measuring the 195 Geerligs.See Prinsen-Geerligs Geisler J. F. Paraffin as an adulterant of Oleomargarine 284 .- - Sugar in Molasses 149 - Gas washing apparatus 195 - Drugs Act of 189Y Sale of 309 - . Stuffs Detection of Formaldehyde in 151 283 331 Albuminoid Nitrogen in 263 - Testing Note on 92 s 44 - Tannin and Pyrogallol Reaction of 137 10 XiV INDEX TO VOLUME XXIV.Gelatin in Gums and Food substances Estimation of 35 Geranial 99 German Silver and similar alloys Volumetric estimation of Nickel and Zinc in 301 Gill A. H. a?zd Hatch J. Heat of Bromination test for Oils 97 Gillespie I>. N. H. aizd Walker C. F. Volumetric estimation of Blkalies and Acids by means of Iodine 80 Gillet and Hairs Nm, Reaction for Ketones 268 Ginger Some analyses of 122 Girard and Lindet Mm. Examination of Caoutchouc Milk 78 Glass Soda unsuitable for Chemical apparatus 63 Glucose Estimation of 102 Glue Estimation of Fat in 248 Glycerin Determination of Arsenic in 131 Glycero-phosphoric Acid Notes on 216 Gockel H. Automatic reservoir Pipette 112 Gold Determination of and its separation from Platinum and Iridium 301 - and Platinum Iodometric estiniation of 108 - ores Assay of Telluride 17 - samples Valuation of 299 Golden Syrup Analysis of 253 Gomberg's method for estimating Caffeine compared with other methods 152 Gooch F.A. aizd Austin M. Constitution of the Ammonium Magnesiuni phosphate -- - Havens F. S. Separation of Iron and Aluminium by volatilizing - Jones L. C. Estimation of Boric Acid 139 - ~ - - - Morton J. T. Volumetric estimation of Molybdenum 53 Gordin H. M. aizd Prescott A. B. Emetine octo-iodide and the extraction aud - - Lamb A. C. Analytical constants of American Linseed Oil 97 case Recent 169 - Some new apparatus 223 - Water-seal for use when boiling Liquids in a reducing atmosphere 276 of analysis 192 - Estimation of Manganese as phosphate 52 the Ferric chloride 301 estimation of Alkaloids generally 74 Estimation of Morphine in Opium 265 Hyilrastine periodide and the assay of Hydrastis Canadensis 238 __-____ Separate estimation of Strychnine and Bru-cine 75 Volumetric assay of Opium 8 ---Graebe C.hpparatus for the employment of Sulphuretted Hydrogen 111 Grains of Paradise Oil of 16 Grease and similar articles Apparatus for determining the consistency of 28 Green Naphthol 43 Grhgoire A. and Carpiaux E. Estimation of Pentoses 39 Griggi G. Reaction of Gallic Acid Tannin and Pyrogallol 137 Guaiacum reaction for the detection of Blood Notes on the 266 Gums and Food substances Estimation of Gelatin in 35 Gun-cotton Determination of unaltered Cellulose in 217 Haddock Oil Saponification number of 186 Hamatin of the Blood of different animals 162 Hairs and Gillet Mm.Reaction for Ketones 268 Halphen reaction for Cotton-seed Oil 21 INDEX TO VOLUME XXITr. xv Hanausek E. Glazed Coffee 36 T. F. Studies on new descriptions of Coffee 1 ; Bourbon Coffee (Cafir Hanus J. Hazel-nut Oil 291 Harlay V. Reactions distinguishing between t,he products of Peptic and Pancreatic Hartleb R. and Stutzer A, Estimation of Calcium Carbonate in Soil 275 ~-- Influence of Bacteria on the decay of Cement 251 Hasterlik A. Detection of Saccharin in articles of Food and Drink 152 Hatch J. and Gill A. H. Heat of Bromination test for Oils 97 Havens F. S, Separation of Zinc Copper Mercury or Bismuth from Aluminium 17 - and Gooch F. A, Separation of Iron and Aluminium by volatilizing Hazel-nut Oil 291 Hefelmann R.Vanillin mixed with Acotanilide 16 Hehner O. Acetyl value in Fat analysis 328 Marron) 284 Digestion 272 the Ferric chloride 301 Breads 233 and Skertchly W P. Estimation of Pentosans and its applications to the analysis of Foods 178 - Bevan E. J. and Dyer B. Recent Ginger case 169 Heidenreich 0. N. Determination of Sulphur in Iron Pyrites 193 Heinemann A, Estimation of Tannins and the influence of Gallic Acid on the Renriques R. Analysis of Indiarubber articles 297 process 160 Composition of Colophony 294 Volatile and insoluble Fatty Acids in Butter 7 and Kuhne H. Characteristics of Oleo distearin 185 Henriques' process for the aualysis of Indiarubber articles 16 Herissey H. and Bourquelot E. Estimation of Mannose in the presence of other Heroine Colour-reactions of 91 Herring Oil Constants of 136 Herzfeld - Influence of Temperature on the optical determination of Sugar 157 Herzog A, Furcora gigantea a new commercial Fibre 220 Hess W.H. and Prescott A. B. Separation and identification of Coumarin and Hesse L. Dionine 128 Heupel A, Valuation of Resin 136 Hiepe - Curcas Oil 14 Hintz E. and Weber W. Analysis of Incandescent Mantles 20 Hirsh A React'ions between Iron Salts and Pyrogallol 164 Hodgson E. H. Determination of Sulphur in Asphalt 48 Hoerting O. Estimation of Sulphuric Acid in presence of Iron. Holde D. New method of examining Ceresin used by the German customs 270 and Pelgry R. Ilalphen reaction for Cotton-seed Oil 214. Holdschmidt W. Valuation of Indigo 218 Hopkins C.G. Condenser for Extraction work 140 308 Monoxide Methane and Hydrogen 104 Sugars 288 Vanillin 162 Determination of Pyrrhotite in Pyrites 164 - Incandescent Electric lamp as a source of heat in Ether extraction, -- and Dennis L. M. Combustion of mixed Gases containing Carbon Horseflesh in Sausages Detection of 73 E. Coburn D. L. and Spiller E. Analysis of DQgras or Sod Oil 16 xvi INDEX TO VOLUME XXIV. Howe J. L. and Morrison J. L. Action of a hard Water on certain metals 306 Hoyer E. Soda Glass unsuitable for chemical apparatus 83 Humble-Bees’ Wax 39 Humus in Soil Estimation of 103 Hydrastine in ‘‘ Extracturn Hydrastis Fluidum,” Estimation of 9 - Periodide and the assay of Hydrastis Canadsnsis 238 Hydrazine New method of estimating 269 Hydrocyanic Scid Note on the estimation of by Liebig’s method 163 Hydrogen Sulphuretted Apparatus for the employment of 111 - and Carbon Determination by combustion of in Organic substances con-in volatile Organic liquids Apparatus for the estimation of 139 - Methane Estimation of by fractional combustion with Copper oxide, taining Nitrogen 290 ---_ Peroxide Delicate reaction of 194 -_- Valuation of 305 Hydroquinone Reactions of 38 Illuminating Gas Analysis of 187 Incandescent Mantles Analysis of 20 Indiarubber articles Analysis of 297 Indican Estimation of 248 Indicator for Acidimetry New 166 Indicators in the determination of Hardness of Water by Hehner’s method Study of Indigo Valuation of 218 - on Fabrics Estimation of 48 Indigotin 44 Indogenides 44 Indophenols 44 Indulines 43 INORGANIC ANALYSIS.ABSTRACTS 17 51 ‘79 108 137 164 190 220 251 274 298, Institute of Chemistry Pass List 56 Iodic Brornic and Chloric Acids Some reactions of 165 Iodine absorption Comparison of the methods of in the analysis of Fats 94 -- value Determination of the 257 Iodoform in aqueous fluids Detection of 37 Ionic theory Importance of the in Analytical Chemistry 137 Ipecacuanha Assay of liquid Extract of 128 Iron Carbon in Estimation of by combustion 22 - Determihation of Notes on the electrolytic 79 - Impure a possible source of error in Ulsch Nitrogen estimations 80 - Sulphur in Volumetric estimation of by means of Arsenious Acid 302 - and Aluminium Separation of by volatilizing the Ferric Chloride 301 - from Titanium Separation of 81 -- Uranium Separation of 81 - in Water Colorimetric estimation of 51 - pyrites Determination of Sulphur in 193 - Salts and Pyrogallol Reactions between 164 131 - Some applications of in quantitative analysis 81 - Henriques’ process for the 16 the relative value of Lacmoid Phenacetolin and Erythrosin as 194 Carmine 44 332 in Organic substances Detection and estimation of traces of 27 INDEX TO VOLUME XXIV.xvii Isovaleric and Acetic Acids Method for the quantitative separation of 114 Jager E. Estimation of Hydrogen and Methane by fractional combustion with Japan Fish Oil Constants of 136 -_ Saponification number of 186 Jean F. Detection of Formaldehyde in Food stuffs 151 Jedlicka J. Volumetric estimation of Nickel and Zinc in German Silver and similar Copper oxide 131 alloys 301 Jensch F.Determination of Zinc in ores containing Alumina 221 . Jervis H. Filter-pump accessory 194 Jolles A, Detection and estimation of Bile Pigments in Urine 249 Jones L. C. and Gooch F. A, Estimation of Boric Acid 139 Jorissen W. P. Stability of Oxalic Acid solutions 249 Jowett H. A. D. Assay of Preparations containing Pilocarpine 331 Juckenack A, and Sendtner R. Examination and characteristics of commercial Jung W. L. and Schumacher - Estimation of Mercury in Urine by amalgama-Kaiser H. Presence of Barium salts in Cayenne Pepper 207 Kebler L. F. Examination of Wood-Tar Creosote 292 Note on testing Formaldehyde 92 Notes on estimating Eucalyptol 10 Fennel seed 127 tion 274 Kerp W, Baudouin reaction 246 Ketones Reaction for 268 Kippenberger C.Destruction of Organic substances in Chemico-Forensic work 12 Kirsten A. Changes which take place in Milk Fat during the Ripening of Cheese 34 Kissling R. Apparatus for determining the consistency of Grease and similar Kjeidahl’s method of determining Nitrogen Note on 189 Kleber C. Composition and characteristics of Sassafras Oil 90 Klein O. Characteristics of Curcas Oil 14 Kobert R. Some colour reactions of Morphine and its derivatives 241 Koningh. See De Koningh Krafft F Determination of the molecular weight of Soaps in Alcoholic solution 247 Kreis H. Melzer’s Picrotoxin Colour reaction as a test for Cholesterin and Phy-Kuhne El. aizd Henriques R. Characteristics of Oleo-distearin 185 Kulisch P.Amount of Zinc contained in German dried Fruit 8 Kunkel and Fessel Mm. Detection and estimation of Mercury vapour in Air 251 Kuster F. W. Direct conversion of Potassium iodide and bromide into chloride 24 - Isolation and identification of Sulphonal in Forensic work 129 articles 28 tosterin 76 and Thiel A. Gravimetric estimation of Sulphuric Acid in presence of Iron. The importance of the Ionic theory in Analytical Chemistry 137 LabbB H. Composition of Oil of Lemon grass 155 - and Flateau J. Method of separating Citronella1 and Citral 99 Lacmoid Phenacetolin and Erythrosin Study of the relative value of a8 Indicators in the determination of the Hardness of Water by Hehner’s method 194 Ladd E. F. Gomberg’s method for estimating Caffeine compared with other methods, 152 Lamb A.C. and Gill A. H. Analytical constants of American Linseed Oil 97 9 Thyme 101 -xviii INDEX TO VOLUME XXIV. Langmuir A. C. Determination of Arsenic in Glycerin 131 Lanthanum and “ Didymium,” Separation of Cerium from 110 - Cotton-Oil Stearin ( ‘ I Vegetal ”) in Detection of by means of the Phytosterin Laszczynski B. V. Estimation of Nitrogenous constituents of Malt Wort and Le Blanc M. and Eckardt M. Titration of Persulphates 165 Lead acetate Use of basic in the Polarimetry of Sugar solutions 47 Leffmann H. Edito~ Commercial Organic Analysis 3rd edition Review 167 Lmd 97 test. Beer 164 Notes on the Boiner process 149 - Influence of Food Preservatives on Digestive Enzymes 102 -Beam method for the estimation of Fat in Milk Note on a possible source of error in modifications of the 146 LEGAL NOTES 120 Lemoine A.Separation of Rubidium and Cssium 110 Lemon grass Oil of Composition of 155 Lenher V. and Wells J. S. C. Tests for Boric Acid 304 Leonard N. and Smith H. M. New test for Formaldehyde 86 Lewkowitsch J. Determination of the Iodine value 257 -- Meaning of the Acetyl value in Fat analysis 319 Lextreit - Note on the estimation of Hydrocyanic Acid by Liebig’s method 163 Liebig’s method Note on the estimation of Hydrocyanic Acid by 163 Lignin Colour reaction of 78 Lindet aizd Girard Mm. Examination of Caoutchouc Milk 76 Linolic Acid Detection and quantitative estimation of 134 Linseed cake Composition of 182 -__ Acetyl value of 322 -_____ Methods for distinguishing between raw and boiled 158 Liquids Extraction of with Ether Apparatus for the 196 - Water-seal for use when boiliug in a reducing atmosphere 276 Liquorice in Wine Detection of 260 Liver Oil Constants of Brown 136 Lloyd J.W. Detection of Starch in black and white Mustard seed 35 Lobeliae Tinctura [Btherea] Estimation of Alcohol in 154 Locusts Composition of edible 265 Loubiou - Estimation of Chlorides in Urine Wine Beer and Cider 49 Louise E. Detection and estimation of free Phosphorus in Oils and Fats 267 LOW A. H. Testing for a Yellow Azo-colour in Fats etc. 73 Lowe W. F. Adulteration of Spirits of Wine with Potassium nitrate 67 Lucas M. Colorimetric estimation of Nickel 190 Lucchesi A. and Antony U. Determination of total Sulphur in Coal 272 Liihrig H. Digestibility of ( I Palmin ” in the human alimentary canal 263 Lunge G.Estimation of Sulphuric Acid in presence of Iron 164 Magnesium Ammonium phosphate of analysis Constitution of the 192 Maize Oil 15 Smith H. M. and Bodmer R. Analysis of Golden Syrup 253 oil 95 97 - Analytical constants of American 97 - Refractometer number of 159 - Saponification number of 166 - -_- - immiscible solvents Apparatus for the repeated 27 - and Weintraub E. Determination of unaltered Cellulose in Gun-cotton 217 - Acetyl value of 32 INDEX TO VOLUME XXIV. XiX Maize Starch Detection of in Wheat meal 150 Majstorovic R. and Zega A . Determination of the Iodine value of Fatty Acids 245 Mallet E. Estimation of Uric Acid 164 Malt Wort and Beer Estimation of the Nitrogenous constituents of 184 Manganese Estimation of as phosphate 52 Mannose Estimation of in the presence of other Sugars 288 Mantles Incandescent Analysis of 20 Maquenne - Estimation of Glucose 102 - and ROUX MRT.Note on Kjeldahl’s method of determining Nitrogen 189 March - and Charabot E. Action of Silver nitrate on the Fatty Acids of Cotton-seed Oil 247 Marshall A, Bread and Flour 233 -- Influence of Ammonium salts on the precipitation of Nickel by Am monia 202 Marting B. Proportion of Water in Butter 148 Martius Yellow 46 Mayer A, Estimation of Carbonates in Soil 275 McIienna A. G. Analysis of Ferro-Tungsten 18 Meal Detection and Estimation of Ergot in 265 Melckebeke. See Van Melckebeke Nelting-points Apparatus for determining 84 Melzer’s Picrotaxin Colour reaction as a test for Cholesterin and Phytosterin 76 hfengel P.Separation of Cerium from Lanthanum and hlercury Bismuth Zinc or Copper from Aluminium Separation of 17 ~ - _ in Urine Estimation of by amalgamation 274 -_ pump Automatic 224 ~- vapour in Air Detection and estimation of 251 Metallic Sulphides soluble in Ammonium sulphide Reaction of 22 Metals Action of hard Water on certain 306 Metaphenylenediamine hydrochloride Colour reaction distinguishing from Para-phenylenediamine hydrochloride 245 Methane and Ethane Solubility of in fuming Sulphuric Acid 154 - Hydrogen Estimation of by fractional combustion with Copper oxide 131 Methner T. Purity of Ether used as a Fat solvent 94 Methyl Alcohol Simple colour reaction for 21 2 -- and Zinc Remarks on the determination of as sulphide 51 by means of Potassium permanganate 110 Didymium,” 110 - in commercial Spirits Detection of 212 Ethyl Alcohol Detection and estimation of 13 of 211 Methylene Blue 43 Micko K Active principle of Cayenne Pepper 263 Milk Boric Acid in Detection of 145 - Cane Sugar in Detecfion of 144 - Caoutchouc Examination of 78 - Cow’s Influence of Distillery refuse on 148 - Dirt in Determination of 33 - Fat in Areometric determination of 205 -7 - Estimation of using Petroleum Ether as a solvent 172 - -Leffmann-Beam method for the 146 - Skim Composition of 200 - analysis Notes on 142 - - -Orange 47 -_- Note on a possible source of error in modifications of th xx INDEX TO VOLUME XXIV.Milk and Milk products Composition of 197 -- Saliva Oxy-ferments of 79 - Fat Alteration of in the ripening of Cheese 149 ~- Changes which take place in during the ripening of Cheese 34 - its Nature and Composition (Aikman) 2nd edition Review 278 - products and Milk Composition of 197 - samples Note on Boric Acid in 141 -I separator slime Composition of 201 Milks Analysis of sour 142 Mill Laboratory Ball 222 Mineral Oils Refractometer number of 159 Minozzi A.Modification of the Sprengel tube 277 MISCELLANEOUS 140 277 Moerk F. X. Assay of Belladonna leaves 241 - --_ Method for facilitating the colour comparison in the determination of and some of its preparations 208 Nitrates in Water by the Phenolsulphonic Acid meihod 222 Molasses Estimation of Sugar in 149 Molybdenum Estimation of 18 -__ -_ Volumetric 53 Mondolfo G.H. Valuation of Persulphates 303 Monhaupt M. Advantage of using ( ( Normal Volumes ” in analysis 27 Monoethylmorphine hydrochloride 128 Montemartini C. and Trasciatti D. Determination of Morphine in Opium 264 Moor C. G. and Pearmain T. H. Chemical and biological analysis of Water, Moret. See Sonnik-Moret Morphine and its derivatives Some colour reactions of 241 Review 166 -__ - Priest M. Coffee Extracts their composition and analysis 281 in opium Determination of 264 - Estimation of 265 - silico-tungstate 188 Morpurgo G. Detection of Liquorice in Wine 260 Morrison J. L. and Howe J. L. Action of a hard water on certaiu Metals 306 hliiller I?. C. G. Apparatus for measuring the Gases dissolved in Water 195 -_- P. Separation of Albumoses from Peptones 49 Mulliken S.P. and Scudder H. Simple colour reaction for Methyl Alcohol 212 Murmann E. Remarks on the determination of Zinc and Manganese as sulphide 51 Musset I?. Detection and estimation of Ergot in Meal 265 Mustard Pentosans in 180 Mutschler L. Determination of Oxygen in Water 306 Mylius F. and Dietz R. Qualitative separation of the Platinum metals 108 Naphthas Official examination of Wood- for methylation purposes 234 Naphthol Green 43 Yellow 43 Neat’s-foot Oil 97 Negri. See De Negri Neroli Essence of and Essence of Petit-grain Characteristics of 300 Neuberg C. Determination of Phenols in Urine 250 Nickel Colorimetric estimation of 190 seed Detection of Starch in black and white 35 (Orange flowers) Oil of Constitution of 155 Influence of Ammonium salts on the precipitation of by Ammonia 20 INDEX TO VOLUME XXIV.xxi Nickel and Zinc Separation of 191 Nigrosin Soluble 44 Nile Blue A 43 Nitramines 43 Nitrates in Water Method for facilitating the colour comparison in the determination - Nitrites and Ammonia in Water Determination of 221 Nitre Spirits of Adulteration of with Potassium nitrate 87 Nitric Acid Detection of free in toxicological work 11 Nitrites Nitrates and Ammonia in Water Determination of 221 Nitro-Colouring matters 43 Nitrogen Albuminoid and digestible Nitrogenous matter in Foods and Feeding Stuffs, - Note on Kjeldahl’s method of determining 189 - estimations Impure Iron a possible source of error in Ulsch 80 -_-_ in Organic substances Electrolytic method of determining 273 Nitrogenous constituents of Malt Wort and Beer Estimation of the 184 -- matter and Albuminoid Nitrogen in Foods and Feeding Stuffs Deter-Nit ro-P henols 43 Nitrous Acid reaction in a drinking Water False 27 ‘( Normal Volumes,” Advantage of using in analysis 27 Norton J.T. Influence of Hydrochloric Acid in titrating with Sodium thiosulphate, -_- and Gooch F. A. Volumetric estimation of Molybdenum 53 Nut Hazel Oil 291 Nuts Brazil Oil of 15 - Paradise Oil of 15 in German Silver and similar Copper alloys Volumetric estimation of 301 of by the Phenol-sulphuric Acid method 222 Determination of 263 mination of digestible 263 with special reference to the determination of Selenious Acid 193 O’Shaughnessy 3’. R. and Richmond H. D. Note on a possible source of error in modifications of the Leffmann-Beam method for the estimation of Fat in Milk 146 OBITUARY Bunsen Professor R.W. 226 Frankland Sir E. 225 Enocyanin 47 Oil Acetone Composition and Analysis of 214 _- - Notes on 291 - Castor Acetyl value of 327 - -- -liver Acetyl value of 327 - Corn 97 - Cotton Chlorine compounds in and its behaviour with the Phloroglucinol and - ,- Stearin (“ Vegetal ”) in Lard Detection of by means of the Phytosterin -? Cod 97 Vanillin test 332 test Notes on the Bomer process 149 - Acetyl value of 322 327 9 -seed 97 99 - -- -- -_- Halphen reaction for 214 - Croton Characteristics of 285 - Curcas Acetyl value of 327 9 Action oE Silver nitrate on the Fatty Acids of 247 Question of the retention of Phytosterin in the animal system on __ --_- __ ______-Feeding with 28 xxii INDEX TO VOLUME XXIV.Oil Curcas Characteristics of 14 - Dorse Constants of pale 136 - Earthnut 95 - - in other Oils Detection and estimation of 98 - Essential of Chervil Occurrence of Estragol in the 244 -- Fusel in Brandy Volumetric determination of 259 - Haddock Saponification number of 186 - Hazel-nut 291 - Herring Constants of 136 - Japan Fish Constants of 136 - Linseed 95 97 - ,- Acetyl value of 322 - ,- American Analytical constants of 97 - - Methods for distinguishing between raw and boiled 158 - - Refractometer number of 159 - -_ Saponification number of 186 - Liver Constants of brown 136 - Maize 15 - 9 - Acetyl. value of 325 - Neat’s-foot 97 - Olive 97 99 - Palm Acetyl value of 325 - Phosphorated Valuation of 91 - Rape Acetyl value of 322 - Rosin Refractometer number of 159 - Sardine Constants of 136 - - Saponification number of 186 - Sassafras Composition and characteristics of 90 - Seal Constants of 136 - Sesame 99 - Shark Constants of 136 - Sod or DQgras Analysis of 160 - Sperm 97 - -- Acetyl value of 321 - Stickleback Constants of 136 - Train Constants of 136 - Tunny Fish Constants of 136 - Whale Constants of 136 - - Saponification number of 186 - and Terpenes of Aralia Nudicaulis Characteristics of the 294 - of Bergamot Estimation of 50 - Brazil nuts 15 - Cognac 184 Grains of Paradise 16 - Lemon grass Composition of 155 - Neroli (Orange flowers) Constitution of 155 - Paradise nuts 15 - Sassafras keaves 90 - Thyme Composition of 101 - Turpentine Refractometer number of American 159 Oils Earthnut Oil in other Detection and estimation of 98 - - Saponification number of 186 - 7 - Saponification number of 186 7 Saponification number of 186 -_ -INDEX TO VOLUME XXIV.xxiii Oils Fish Constants of various 135 -- - Saponification value of 186 -_- Heat of Broniination test for 97 -- Mineral Refractometer number of 159 _- Train Constants of various 135 Oils and Fats Detection and estimation of free Phosphorus in 287 - Varnish Examination of with the Refractometer 158 Oleic Acid Acetyl value of 322 Oleo-distearin Characteristics of 185 Oleomargarine Paraffin as an adulterant of 284 Olive Oil 99 Opium Determination of Morphine in 264 - Estimation of Morphine in 265 Orange Methyl 47 - flowers (Neroli) Oil of Constitution of 155 Orcein 44 Organic Analysis Commercial (Allen edited by Leffmann) 3rd edition Review 167 ORGANIC ANALYSIS.ABSTRACTS 13 37 74 92 131 154 185 211 242 267 288 Organic bodies Flash-point of dilute Alcohol and other 131 ~- Chemistry ; or the Chemistry of the Carbon Compounds (Von Richter), - Colouring matters Method of analysing natural and artificial 41 liquids Apparatus for the Estimation of Carbon and Hydrogen in volatile 139 ~- substances Ash in A. E. Shuttleworth’s method of determining 271 Separation of 132 Volumetric assay of 8 G 47 3rd edition Review 279 - Destruction of in Chernico-Forensic work 12 - Iodine in Detection and estimation of traces of 271 - Nitrogen in Electrolytic method of determining 273 - containing Nitrogen Determination by combustion of Carbon and Hydrogen in 290 Orseille 47 Oven Electrically-heated Drying 307 Oxalic Acid in Urine Estimation of 249 - solutions Stability of 249 Oxazones 44 Oxygen in Water Determination of 306 Oxy-ketone Colouring matters 45 Ozone Recognition of in presence of Nitrous Acid and Hydrogen peroxide 82 Paepe.See De Paepe Palm Oil Acetyl value of 325 ( 6 Palmin,” Digestibility of in the human alimentary canal 283 Papasogli G. Detection of Cane-Sugar in Urine Saccharine Liquids etc. 34 Paraffin and Ceresin Determination of the dropping-point of 269 - as an adulterant of Oleomargarine 284 Paraphenylenediamine hydrochloride Colour reaction distinguishing Metaphenylene-Paris G.Detection of Fluorine in Wine 285 Pearmain T. H. and Moor C. G. Chemical and biological analysis of Water, Pears Zinc in dried 8 Pease L. B. and Frankforter G. B. Analysis of commeroial Veratrine 209 diamine hydrochloride from 245 Revzew 16 xxiv INDEX TO VOLUME XXIV. Pelgry R. and Holde D. Halphen reaction for Cotton-seed Oil 214 Pentosans Estimation of and its application to the analysis of Foods 178 Pentoses Estimation of 39 -_ -Pepper Cayenne Active principle of 263 - - Presence of Barium salts in 207 Peptones Separation of Albumoses from 49 Persulphates Titration of 165 -- Use of to detect Albumin in Urine 49 --_ Valuation of 303 Petermann A. Composition of Banana flour 150 -- Influence of Distillery refuse on Cow’s Milk 148 Peters F.Reaction between Ferric chloride and Phenol in presence of Alcohol 38 Petersen H. Iodometric estimation of Gold and Platinum 108 Petit-grain Essence of Composition of 156 -- and Essence of Neroli Characteristics of 100 Petroleum Determination of Sulphur in Russian 272 Pfeiffer O. Analysis of Illuminating Gas 187 Phenacetin Lacmoid and Erythrosin Study of the relative value of as Indicators in the Determination of Hardness in Water by Hehner’s method 194 Phenol and Ferric chloride Reaction between in presence of Alcohol 38 Phenols Reactions of some common 38 - in Urine Determination of 250 Phloroglucinol Reaction of 38 Phloxin B 47 Phosphates Determination of Chromium oxide in Algerian 52 Phosphine 44 Phosphorated Oil Valuation of 91 Phosphoric Acid in Thomas meal Estimation of total 251 Phosphorus in Oils and Fats Detection and estimation of free 287 Phthaleins 45 Phytosterin Question of the retention of in the animal system on Feeding with - and Cholesterin Melzer’s Colour reaction as a test for 76 - test Detection of Cotton-Oil Stertrin (“ Vegetal”) in Lard by means of the 149 Picric Acid 46 Pierce’s method for the determination of Arsenic in Ores Modification of 298 Pillet L.and Charabot E. Characteristics of Essence of Neroli and Essence of in presence of Saccharose 157 Pentosans in 180 - slag Estimation of available 25 - Phosphorus paste Rapid estimation of small quantities of free 33 Cotton-seed Oil 283 Petit-grain 100 - Coniposition of Essence of Petit-grain 156 -__-- Occurrence of Estragol in the Essential Oil of Chervil 244 Pilocarpine 331 - Assay of preparations containing 331 ~ - _ nitrate 331 Pipette Automatic reservoir 112 Piutfi A.Colour reaction of Lignin 78 Piutti’s reagent for Alkaloids (Iodine derivative of p-Ethoxyphenylsuccinimide) 11 Plaster Belladonna Assay of 175 Platinum and Gold Iodometric estimation of 108 hydrochloride 33 INDEX TO VOLUME XXIV. XXV Platinum metals Qualitative separation of the 108 Poisoning Detection of Acetylene in cases of 11 Polarimeter Bruhns' improved 252 Polarimeters Influence of temperature on the specific rotation of Sucrose and method Polarimetry of Sugars Use of basic Lead acetate in the 47 Polyaulphides in Ammonium Sulphide Copper as a reagent for 111 Ponceau 6RB 47 Posner T.Apparatus for the repeated Extraction of Liquids with immiscible solvents 27 Potash Estimation of 192 Potassium Determination of as Potassium Platinum chloride 274 - -- ferrocyanide Use of for preparing standard Ferric solutions for volumetric of correcting readings of compensating 288 purposes 303 - iodide end bromide Direct conversion of into chloride 24 - nitrate Estimation of perchlorate in 26 Potatoes Solanine in and a sensitive reaction for its detection 152 Pouget - and Cavalier J. Notes on Glycero-phosphoric Acid 216 Practical Chemistry and Qualitative Analysis Treatise on (Clowes) 7th edition, Prescott A. B. and Gordin,' H. M. Emetine octo-iodide and the extraction and Review 308 estimation of Alkaloids generally 74 - Estimation of Morphine in Opium 265 Hydrastine periodide and the assay of Hydraatis Canadensis 238 - Separate estimation of Strychnine and Brucine 75 --- - Hess W.H. Separation and identification of Coumarin and Preservatives Influence of Food on Digestive Enzymes 102 Priest M. and Moor C. G. Coffee Extracts their composition and analysis 281 Primulin 44 Prinsen-Geerligs - Use of basic Lead acetate in the Polarimetry of Sugar Ptomaine in Coffee Occurrence of a 36 Pump Automatic Mercury 224 Pyridine silico-tungstate 187 Pyrites Determination of Sulphur in 193 -_- Estimation of Pyrrhotite in 164 Pyro-catechin Reactions of 38 Pyrogallol Reactions of 38 -- and Iron salts Reactions of 164 Pyronines 44 Pyrrhotite in Pyrites Detection of 164 - Volumetric assay of Opium 8 Vanillin 162 solutions 47 - Gallic Acid and Tannin Reaction of 137 Qualitative Analysis Treatise on Practical Chemistry and (Glowes) 7th edition, Quercetin 45 Quinoline Yellow A.44 Quinonephthalones 44 Review 308 Raikow P. N. Chlorine compounds in Cotton Oil and its behaviour with the Phloroglucinol and Vanillin test 33 xxvi INDEX TO VOLUME XXIV. Raikow P. N. Detection of synthetical [Toluene] Benzoic Acid in the Resin -- Flash-point of dilute Alcohol and other Organic bodies 131 Rape Oil A-cetyl value of 322 Red Alizarin 45 - - Congo 43 Reed L. Rapid estimation of small quantities of free Phosphorus in Phosphorus paste 33 Refractometer Examination of Oils and Varnish with the 158 Reichard C. Volumetric determination of Bismuth 220 Reid E.E. Valuation of Saccharin 242 Resin Valuation of 136 Resins and Balsams Some recent methods for examining 77 Resorcin Reactions of 38 Reuter M. Volumetric estimation of combined Sulphuric Acid 25 Rhodamines 44 Richards 3'. W. Electrically-heated Drying Oven 307 Richaud A. Detection and estimation of Bromoform in toxicological work 210 Richmond H. D. Automatic Burette 2 - Composition of Milk and Milk products 197 sublimed product 286 - Estimation of Alcohol and Ether in the presence of Petroleum - and O'Shaughnessy F. R. Note on a possible source of error in modifications of the Leffmann-Beam method €or the estimation of Fat in Milk 146 I__-- - Rosier C. H. Estimation of Fah in Milk using Petroleuai Rideal Dr. S Assay of Belladonna Plaster 177 -- Formaldehyde 87 Ridenour W.E. Hydrogen peroxide as a test for Salicylic Acid 287 Riegler E. New Indicator for Acidimetry 166 Rimini E. Colour reaction for Vinyl Alcohol 267 Robinson Shortt v. Prosecution for selling adulterated Caper Tea 120 Rocques X. Preparation of a standard solution of Ethyl Aldehyde 37 -- Volumetric estimation of Acetic Aldehyde 213 Rcestr P. Composition of edible Locusts 285 Rosenheim O. and Schidrowitz P. Some comparative analyses of and digestion Rosier C. H. and Richmond H D. Estimation of Fat in Milk using Petroleum Rota A. R. Method of analysing natural and artificial Colouring matters 41 Roux and Maquenne MM. Note on Rjeldahl's method of determining Nitrogen 189 Roxycki - Estimation of Carbon in Iron by combustion 22 Rubidium and Czsium Separation of 110 Rung F.and Binz A, Estimation of Indigo on Fabrics 48 Rupp G. Ash of certain descriptions of Cinnamon 154 Rusting N. Estimation of Hydrastine in Extractum Hydrastis Fluidum 9 Ether 201 Ether as a solvent 172 New method of estimating Hydrazine 269 experiments with white and whole-meal Breads 227 Ether as a solvent 172 Saccharin Influence of on Digestive Ferments 103 -- Valuation of 242 -- in articles of Food and Drink Detection of 152 Saccharine liquids Wine etc. Detection of Cane-Sugar in 34 $afYrol 9 INDEX TO VOLUME XXIV. xxvii SaEron 47 Safranine T extra 43 Salicylic Acid Hydrogen peroxide as a test for 287 -- Influence of on Digestive Enzymes 103 Saliva ind Milk Oxy-Ferments of 79 Salkowski E. Estimation of Oxalic Acid in Urine 249 Saltpetre Chili Estimation of perchlorate in 26 -_- - Microscopic detection of perchlorate in 26 Saltpetres Estimation of perchlorates in 26 Sardine Oil Constants of 136 - Saponification number of 186 Sassafras bark Composition of 90 -- leaves Oil of 90 __- Oil Composition and characteristics of 90 Sausages Detection of Horseflesh in 73 Scammony Adulteration of with Galena and Starch 241 Scarlet Biebrich 47 Scarpitti N.and Simoncelli G. Piutti’s reagent for Alkaloids (Iodine-derivative of Schaefer G. L. New test for Cocaine 237 Schaer E. Notes on the Guaiacum reaction for the detection of Blood 266 Schey L. T. C. Apparatus for Distillation in high vacua 112 Schick R. Contributions to our knowledge of Colophony 136 Schidrowitz P.and Rosenheim C. Some comparative analyses of and digestion Schimmel and Co. Constitution of Oil of Orange flowers (Neroli) 155 Schon C. V. and Budde. C. C. Electrolytic method of delermining Nitrogen in Schroder K. Use of Potassium ferrocyanide for preparing standard Ferric solutions Schiiler G. Determinetion of Chromium oxide in Algerian Phosphates 52 Schumacher - and Jung W. L. Estirriation of Mercury in Urine by amalgamation, Scudder H. and Mulliken S. P. Simple colour reaction for Methyl Alcohol 212 Seal Water- for use when boiling Liquids in a reducing atmosphere 276 Seeman L. and Vanino L. Determination of Gold and its separation froni Platinum Selenious Acid Influence of HydrochIoric Acid in titrating with Sodium thiosulphate Sendtner R. and Juckenack A.Examination and characteristics of commercial Separator-slime Composition of Milk 201 Sesame Oil 99 Sestini F. Formation of Furfural from Starch and its derivatives 157 Sewage and Water exmination results 277 Seyda A. Colorimetric estimation o€ Iron in Water 51 - Preparation of Starch-Zinc iodide solution 82 Shark Oil Constants of 136 Shortt v. Robinson Prosecution for selling adulterated Caper Tea 120 Shuttleworth’s A. E. method of determining ash in Organic substances 271 p-Ethoxyphenylsuccinimide) 11 - Notes on Colophony 77 experiments with white a ~ ~ d whole-meal Breads 227 - - Oil of Cognac 184 Organic Substances 273 for volumetric purposes 303 274 Oil Constants of 136 Saponification number of 186 and Iridium 301 with special reference to the determination of 193 Fennel seed 12 xxviii INDEX TO VOLUME XXIV.Silicon Analysis of 276 Silico-Tungstic Acid Use of as a reagent for Alkaloids 187 Simoncelli G. and Scarpitti N. Piutti’s reagent for Alkaloids (Iodine-derivative of Simons F. D. and Crampton C. A, Detection of Caramel in Spirits and Vinegar 207 Sinapine Estimation of 153 Sjollema B. Determination of digestible Xitrogenous matter and albuminoid Nitrogen Skertchley PI. P. and Hehner O. Estimation of Pentosans and its application to Slag Basic (Thomas meal) Valuation of on the basis of its percentage of soluble Slater C. and Spitta E. J. Atlas of Bacteriology Review 55 Smith Professor E. F. Translator Organic Chemistry; or the Chemistry of the - H. N. and Leonard N. New test for Formaldehyde 86 -_- Bodnier R.and Leonard N. Analysis of Golden Syrup 253 Soaps Determination of the molecular weight of in Alcoholic solutions 247 Society of Public Analysts Annual Address to the 59 SOCIETY OF PUBLIC ANALYSTS PROCEEDINGS OF THE 1 29 37 85 113 141 169, Sod Oil or DBgras Analysis of I60 Soda Glass unsuitable for chemical apparatus 83 Sodium benzoate Influence of on Digestive Enzymes 103 - Microscopic detection of perchlorate i n 26 in Steel Note on Drown’s method of determining 53 p-E thoxy phenylsuccininiide) 11 in Foods and Feeding Stuffs 263 the analysis of Foods 178 Phosphoric Acid 305 Thomas Estimation of available ” Phosphoric Acid in 25 Carbon CompOUndS 3rd edition Review 279 Dinner of the 66 197 227 253 281 317 nitrate Estimation of perchlorate in 26 thiosulphate Influence of Hydrochloric Acid in titrating with with special reference to the determination of Selenious Acid 193 -- Tetrathionates in Copper as a reagent for 111 Soil Calcium carbonate in Estimation of 275 - - Carbonates in Estimation of 275 Hunius in Estimation of 103 Solanine Composition and reactions of 216 Soldaini A.and BertB C. Estimation of Oil of Bergamot 50 Solid Yellow N. 43 Soluble Nigrosin 44 SonniBMoret A. Valuation of Izydrogen peroxide 305 Sperm Oil 97 Spermaceti Acetyl value of 321 Spiller E. Hopkins 33 and Coburn D. L. Analysis of DBgras or Sod Oil 160 Spirits Detection of Methyl Alcohol in commercial 212 and Vinegar Detection of Caramel in 207 -- of Nitre Adulteration of with Potassium nitrate 87 Spitta E.J. and Slater C. Atlas of Bacteriology Beview 55 Sprengel tube Modification of the 277 Starch Maize Detection of in Wheat-meal 150 pressed Yeast Detection of added 89 Zinc iodide solution Preparation of 82 in Potatoes and a sensitive reaction for its detection 152 - Acetyl value of 321 in black and white Mustard-seed Detection of 3 INDEX TO VOLUME XXIV. xxix Stearin (“ Vegetal ”) Detection of Cotton-Oil in Lard by means of the Phytosterin Steel Silicon in Note on Drown’s method of determining 53 Steinfels W. Storage vessel for delicate Volumetric solutions 223 Stickleback Oil Constants of 136 Stokes A. W. Automatic Burettes 4 Streatfield F. W. und Eynon L. Apparatus for the estimation of Carbon and Strychnine and Brucine Separate estimation of 75 -- silico-tungstate 188 Strzpowski C.Use of Persulphates to detect Albumin in Urine 49 - Microscopic identification of Blood 210 Stubenrauch. See Von Stubenrauch. Stutzer A. and Hartleb R. Estimation of Calcium carbonate in Soil 275 Sucrose Influence of temperature on the specific rotation of and method of correct-Sugar Cane- in Milk Detection of 144 - in Wine Saccharine Liquids etc. Detection of 34 -_ Determination of Influence of temperature on the optical 157 Sugars Use of basic Lead acetate in the Polarimetry of 47 Sulphides Metallic soluble in Ammonium sulphide Reaction of 22 Sulphites and Thiosulphates Estimation of 23 Sulphonal Isolation and identification of in Forensic work 129 Sulphur in Asphalt Determination of 48 test.Notes on the Bomer process 149 Tungsten in Determination of 164 Saponification number of 186 Hydrogen in volatile Organic liquids 139 Influence of Bacteria on the decay of Cement 251 ing readings of compensating Polarimeters 288 in Molasses Estimation of 149 Coal Determination of total 272 Iron Volumetric estimation of by means of Arsenious Acid 302 pyrites Determination of 193 ____- - _- - Russian Petroleum Determination of 272 Sulphuretted Hydrogen Apparatus for the employment of 11 1 Sulphuric Acid Estimation of in presence of Iron 164 -_-___ Volumetric estimation of combined 25 Sumach Silician and its adulterants 49 Sundvik E. E. Humble-Bees’ Wax 39 Syrup Golden Analysis of 253 Gravimetric estimation of in presence of Iron 137 Solubility of Methane and Ethane in fuming 154 Tallow 97 Tannin New method of estimating 137 Tannins Estimation of and the influence of Gallic Acid on the process 160 Tar Wood- Examjnation of Creosote 292 Tea Caper,,90 117 - Government Laboratory and Mineral matter in 333 Telluride Gold ores Assay of 17 Terpenes and Oil of Aralia Nudicaulis Characteristics of the 294 Tetrathionates in Sodium thiosulphate Copper as B reagent for 111 Thal,.R. Henriques’ process for the analysis of Indiarubber articles 16 Acetyl value of 327 Gallic Acid and Pyrogallol Reaction of 137 3 Prosecution for selling adulterated 120 -_ -xxx INDEX TO VOLUME XXIV. Thiazines and Thiazoles 44 Thiel A. and Kuster F. W. Gravimetric estimation of Sulphuric Acid in presence Thiele EL Laboratory ball-Mill 222 Thill J.Volumetric estimation of Sulphur in Iron by means of Arsenious Acid 302 Thio-carmine R 44 Thiosulphates Sulphides and Sulphites Estimation of 23 Thomas Meal Estimation of total Phosphoric Acid in 251 Phosphoric Acid 305 Thyme Oil of Composition of 101 Timpe H. Areometric determination of Fat in Milk 205 Tin in Tin ores Electrolytic estimation of 108 Titanium from Iron Separation of 81 Tolidine and Benzidine Reaction for 290 Tollens B. A. E. Shuttleworth’s method of determining ash in Organic substances 271 Tower 0. F. Determination by combustion of Carbon and Hydrogen in Organic TOXICOLOGICAL ANALYSIS. ABSTRACTS 11 129 210 266 287 Trasciatti D. and Montemartini C. Determination of Morphine in Opium 264 Trillat A, Detection and estimation of Methyl Alcohol in Ethyl Alcohol 13 - 7 - ---- Ethyl Alcohol 211 - Estimation of Gelatine in Gums and Food substances 35 of Iron.The importance of the Ionic theory in Analytical Chemistry 137 - (Basic Slag) Valuation of on the basis of its percentage of soluble Slag Estimation of ‘‘ available ” Phosphoric Acid in 25 substances containing Nitrogen 290 of Methyl Alcohol in commercial Spirits 212 Tungsten in Steel Determination of 164 Turpentine Oil of Refractometer number of American 159 Ulsch K. Estimation of Acids from the volume of Hydrogen evolved on treatment - Nitrogen estimations Impure Iron a possible source of error in 80 Uranium from Iron Separation of 81 ____- Zirconium Separation of 82 Uric Acid Estimation of 164 Urine Acetone in Detection of 155 - Albumin in Test for 102 c_- 3- Use of Persulphates to detect 49 - Albuminous substances in Determination of 289 -_ Bile Pigments in Detection and estimation of 249 - Mercury in Estimation of by amalgamation 274 Oxalic Acid in Estimation of 249 - Phenols in Determination of 250 - Wine Beer and Cider Estimation of Chlorides in 49 with metals 304 - Modification of DenigB’s method of estimating 189 Van Breukeleveen M.Microscopic detection of perchlorate in Chili Saltpetre 26 Van Melckebeke R. Detection of Acetone in Urine 155 Vandevyver L. N. Apparatus for estimating Melting-poin ts 84 Vanillin and Coumarin Separation and identification of 162 - mixed with Acetanilide 16 Vanino L. und Seeinan L. Determination of Gold and its separation from Platinum Varnish and Oils Examination of with the Refractometer 158 Veratrine Analysis of commercial 209 and Indium 30 INDEX TO VOLUME XXIV.xxxi Vignon L. New method of estimating Tannin 137 Vinegar Contribution to our knowledge of Wine 151 c____ and Spirits Detection of Caramel in 207 Vinyl Alcohol Colour reaction for 267 Violamine R. 44 Violet Acid 4BN 47 Alkali 47 Virchow C. Question of the retention of Phytosterin in the animal system on Feeding Vitali D. Detection of Acetylene in cases of Poisoning therewith 11 Volumetric solutions Storage vessels for delicate 223 Von Richter V. Organic Chemistry ; or the Chemistry of the Carban compounds, Von Stubenrauch L. Detection of Iodoform in aqueous fluids 37 Von Winkler H. Apparatus for increasing the speed of Filtrations 55 Wagner P.Valuation of Basic Slag (Thomas meal) on the basis of its percentage of Walker C. F. and Gillespie D. N. H. Volumetric Estimation of Alkalies and Acids - P. H. Some applications of Hydrogen peroxide in quantitative analysis 81 Water action of a hard on certain metals 306 -- ammonia Nitrates and Nitrites in Determination of 221 -- Barium compounds in Artesian Well Occurrence of 67 - Chemical and biological analysis of (Pearmain and Moor) Review 166 - Gases dissolved in Apparatus for measuring the 195 - - Hardness of relative value of Lacmoid Phenacetolin and Erythosin as Indicators in determining the by Hehner’s method 194 .- - Iron in Colorimetric estimation of 51 -_- Microscopy of drinking (Whipple) Review 166 -- Nitrates in Method fur facilitating the colour cornpaxison in the determination -- Nitrous reaction in a drinking False 27 -- Oxygen in Determination of 306 -- and Sewage examination results 277 -- Blast New form of 54 -- in Butter Proportion of 148 - -seal for use when boiling Liquids in a reducing atmosphere 276 Wax Bees’ Acetyl value of 321 with Cotton-seed Oil 283 -- free Nitric Acid in Toxicological work 11 Some reactions of Chloric Brornic and Iodic Acids 165 3rd edition Review 279 soluble Phosphoric Acid 305 by means of Iodine 80 of by the Phenol-sulphonic Acid method 222 Carnauba Acetyl value of 321 Humble-Bees’ 39 Wool Acetyl value of 321 L_ - Alcohols,.Acetyl value of 321 Webkr W.and Hintz E. Analysis of Incandescent Mantles 20 Weger M.Examination of Oils and Varnish with the Refractometer 158 Weiginann H. Alteration of Milk-Fat in the ripening of Cheese 149 Weintraub E. and Lunge G. Determination of unaltered Cellulose in Gun-Wells J. S. C. and Lenher V. Tests for Boric Acid 304 Weyl T. and Erlwein G. Recognition of Ozone in presence of Nitrous Acid atld Wheat Meal Detection of Maize Starch in 150 cotton 217 Hydrogen peroxide 8 xxxii INDEX TO VOLUME XXIV. Whipple G. C. Microscopy of drinking Water Review 166 White J. Caper Tea 117 Wijs J. J. A. Coinparison of the methods of Iodine absorption in the analysis of Wiley H. W. Influence of temperature on the specific rotation of Sucrose and Willenz - Analysis of commercial Chrome Yellow 19 Wilson H. Assay of liquid extract of Ipecacuanha 128 Wine Fluorine in Detection of 285 - Liquorice in Detection of 260 - Beer Cider and Urine Estimation of Chlorides in 49 - Saccharine Liquids etc.Detection of Cane-Sugar in 34 - Vinegar Contribution to our knowledge of 151 Wines Notes on Cazeneuve's method of detecting artificial Colour in 89 Winkler L. W. Determination of Ammonia Nitrates and Nitrites in Water 221 ~- . See Von Winkler. Wirthle F. Detection of Cotton-Oil Stearin (" Vegetal ") in Lard by means of the Witter W. Valuation of Gold samples 299 Wolff J. Composition and Analysis of Chicory 261 ~- - Reaction for Benzidine and Tolidine 90 Wolowski K. A. Estimation of Indican 248 Wood-Naphthas Official examination of for methylation purposm 234 Tar Creosote Examination of 292 Wool Wax Acetyl value of 321 - Alcohols Acetyl value of 321 Woolsey J.F. Adulterated Gamboge 37 Worstall R. A. Solubility of Methane and Ethane in fuming Sulphuric Acid 154 Wort Malt and Beer Estimation of the Nitrogenous constituents of 184 Yeast Detection of added Starch in pressed 89 Yellow Acid 47; Alizarin A 45; Brilliant 47; Cotton R 47; Diamond 43; Dia-niond R 47; Martius 46; Naphthol 43; Quinoline A 4 4 ; Solid N 43 ; Victoria 43 Occurrence of Barium compounds in Artesian Well Water 67 fats 94 met hod of correcting readings of compensating Polarimeters 288 Phytosterin test. Notes on the Bomer process 149 Azo-colour in Fats etc. Testing for 73 Zega A, Microscopy of Butter 206 _____I mzd Majstorovic R. Determination of the Iodine value of Fatty Acids 245 Zinc and Manganese Remarks on the determination of as Sulphide 51 Nickel Separation of 191 Copper Mercury or Bismuth from Aluminium Separation of 17 in German-dried Fruit Amount of 8 - in German Silver and similar alloys Volumetric estimation of 301 - ores containing Alumina Determination of 221 Zirconium from Uranium Separation of 82 BILLING AND SONS PRINTERY QUILDE'ORD