INDEX OF SUBJECTS.Acapnia, 241.Acetic anhydride, interaction of a-pico-Acetylene, pyrogenic condensation of,compound of cuprous chloride and,line and, 174.74.74.Acid chlorides, 82.Acids, organic, 82.Adsorption, investigations on, 27.Adsorption formulz, 26.Agricultural analysis, 217.Albanite, 268.A41cohols, 79.Aldehydes, 79.Alkaloids, 154.Allcharite, 268.Allophane, 273.Allotropy, 42.Aluminium compounds, 63.Alunogen, 273.Aniides, 101.Amine compounds, 66.Amines, 100.Amino-acids, 103.Ammonium nitrite, molecular weightAmpangabdite, 268.Amphibole group, 273.A4mylose, 98.Analcite, 285.Analysis, inorganic, 198.Anhydroniethylglucoside, 94.Aniline-black, 136.Animal body, repair, growth andsynthesis in the, 228.Apatite group, 273.Aragonite, distinction of calcite from,61.Arduinite, 269.r-Arginine, synthesis of, 104.of, 39.-4romatic compounds, substitution in,Arsenic, molecular weight of, 39.trisulphide, colloidal, 53.estimation of, 204.Arsenof errite, 269.Asymmetry, molecular, 175.Atmosphere, radioactivity of the, 326.Atomic heats, 9.Atomic weights, 36.Auxochrome theory, 137.Awaruite, 274.Axinite, 274.Azo-colouring matters, estimation of,213.Azo-compounds, absorption spectra of,134.cnclo-Azo-com ounds, 175.Azodicarboxyrimide derivatives, 175.116.Bacteriology, 246.Baddeleyite, 274.Baeumlerite, 269.Bastnaesite, 274.Bauxite, 274.Benzaldehyde, estimation of, 211.Benzeins, 131, 132.Benzene nucleus, structure of the, 112.Benzidine, o-dinitro-derivatives, 120.Benzocycloheptadienes, synthesis of,o-Benmquinones, 129.Berberine and its derivatives, 158.Beri-beri, 234.Beryl, 275.Betafite, 269.Rilic acid, 171.Bismuth, occurrence of, 276.Bleaching, process of, 70.Bleaching-powder, reactions of, 70.146.33340 INDEX OF SUBJECTS.Blood, coagulation of the, 236.colouring matter of the, 170.Boron compounds, 61, 62, 63.Bromine, atomic weight of, 37.Butadiene-caoutchouc, 76.a-Butadienylpyrrole, 174.cycloButanes, preparation of, 147.Caesium nitrate and law of massCalcite, distinction of aragonite from,Calcium carbonate, double salts of, 61.Camphene, 148.Camphor, 150.isocamphor, 151.Camphorylphenylthiosemicarbazide,gelatinisation of, 30.Caouprene bromide, 76.Caoutchouc, synthetic, 75.a.ction of ozone on, 77.molecular weight of, 78.vulcanisation of, 77.action, 24.61.Carbamide, formation of, 102.Carbohydra,tes, 94.Carbon, allotrophy of, 43.dioxide, reduction of, 43, 44.oxidation of, 43.pernitride, 105.Percarbonates, constitution of, 65.Carbon subsulphide, 66.Carnotite, 276.Catalytic action of hydrogen ions, 24.Celestite, 276.Cellulose, ozonisation of, 98.estimation of, 211.nitro-, solution of, 99.Cerium, metallic, 55.hydride and nitride, 55.Charcoal, animal, adsorption by, 28.Chinese wood oil, 110.Chlorine, atomic weight of, 36, 37.Perchloric acid dihydrate, 71.Chlorophyll, 165.Chlorosulphonic acid, 69.Cholesterol, action of ozone on, 107.Chrombrugnatellite, 269.Chromium, estimation of, 205.Cinchona alkaloids, 155.Citronella oil, analysis of, 216.Zlrutonite group, 276.Clupeine, constitution of, 104.Cobalt hydroxides, 71.Cocoa, estimation of shell in, 215.Colloidal solutions, theory of, 30.Colloidal state, relation betweencrystalline state and, 28.Colloids, 53.Combustion, 43.degradation products of, 109.Conductivity, molecular, anomalouscurves of, 20.thermal, of gases, 12.Copper, salts of, 58, 59.estimation of, 203.Cryptose, 269.Crystalline state, relation betweencolloidal state and, 28.Crystallography, chemical, 261.Damascenine, 153, 154.Desmotropic compounds, brominationof, 125.Dasoxyn, 99.Dextrin, isomeric forms of, 98.Diamond, atomic heat of, 9.Diazoacetic acid, ethyl ester, rate ofdecomposition of, 25..Diazo-col.l;lpounds, 133, 135.Diazomethane, preparation of pure,1%.Didymolite, 270.Dihydroh dtastinine, isomeric formsof, 16.1 : 3-Dlketones, 124.5-Dimethylsminoanilo - 3 : 4 - diphenyl-cyclopentane - 1 : 2 - dione, gelatin-isation of, 28.a- and 8-2 : 5-Dimethylpipera~ines~ 176.Diphenylamine, 121.Disintegration, multiple, 311.Dissociation of gases, 12.Dolomite, 276.Dysprosium, separation of, 56.Earth, radioactivity of the, 326.Earths, rare, 55, 58.8-Elzostearic acid, 110.Electric discharge, 48.Electrical resistance of metals, 18.Electrochemical analysis, 209.Electrodes, standard, 34.Electrolytes, influence of, on electricalendosmose, 33.strong, ionisation of, 21.Electrolytic conduction, mechanism of,19.Electromotive force, measurements of,34.Elements, chemical, homogeneity ofthe, 320Emanations, 324.Emulsions, oil, stability of, 31.Endosmose, electrical, influence ofelectrolytes on, 33.Energy quanta, 6.Entropy principle, 185.Epicamphor, 151.Epidote, 276.Esters, 82.isomorphous salts of, 57INDEX OF SUBJECTS.341Esterification, 190.Europium dichloride, preparation of,57.Felspar group, 276.Ferrocyanides, estimation of, 200.Ferrous chloride. See under Iron.Fichtelite, 277.Fluorescence, 141.Fluorine, atomic weight of, 37.Formylphenylacetic acid, ethyl ester,forms of, 92.Gadolinium, separation of, 56.Garnet group, 277.Gas analysis, 196.Gases, specific heat of, 10.Gels, formation of, 29, 30.Glucinum, estimation of, 204.Glucosamine, conversion of, intoGlucose, conversion of glucosamineGlutaconic acid, constitution of, 85.Glycine, copper salt of, 173.Glycogen, preparation of, 98.Glycolysis, 233.Glyoxaline derivatives, 175.Glyoxime, nitro-, 107.8-Gnoscopine, 157.Gold, colloidal, 54, 55.detection of, 199.estimation of, 200.dissociation and thermal con-ductivity of, 12.glucose, 95.into, 95.Hatchite, 270.Haematin, 170, 172.Haematopyrrolidinic mid, 171.Hmopyrrole, 168.Harmaline derivatives, 160.isoHarman, 160.Harmine group, 159.Haiiyne, 277.Heat theorem, Nernst's, 10.Helium, 307.Holmium, atomic weight of, 38.Honey, analysis of, 215.Hops, estimation of soft resins in, 216.Hydantoins, 175.Hydrastinine bases, preparation of,Hydrates, constitution of, 259.Hydroaromatic compounds, 143.Hydrocarbons, 73.into, 147.Hydrogels, constitution of, 259.Hydrogen, active form of, 50.dissociation of, 12.peroxide, metallic derivatives of, 60.Hydrogen ion, mobility of the, 20.Hydrogen ions, catalytic action of, 24.158.conversion of ketones and aldehydesHydrogenation, 145.Hydrolysia, 190.Ice, new forms of, 1.Ihleite, 277.Ilmenite, 278.Imino-compounds, 100.Indandiones, 123.p-Indole, 114.Inositol, isomeric forms of, 98.Iodine, blue adsorption compounds of,Ionic mobilities, measurements of, 20.Ionisation, 304.of stron electrolytes, 21.Ionium, 3gO.Iridosmine, !278.Iron, atomic weight of, 39.equilibriumof water and, 1.27.rusting of, 47.salts, constitution of hydrates of, 71.Ferrous chloride, oxidation of, 51.See also Steel.Iron, estimation of, 205.Isomerism, keto-enolic, 108, 121.Isomorphism, nature of, 265.Jalapin, examination of , 110.Kornerupine, 278.Krypton, molecular weight of, 39.Laumontite, 286.Lauric acid, sodium salt, electricalconductivity of, 32.Life, origin of, 223.Light, evolution of, in chemicalreactions, 52.Iii uids, molecular weight of, 10.Likium, nitrogen compounds of, 68.Lorandite, 278.Liinebergite, !2"8.Maltose, production of, from starch,Manandonite, 270.Manganese, estimation of, 206.Marcasite group, 278.Mass action, caesium nitrate and lawMelnikowite, 270.Mercury, atomic weight of, 37.Metals,.passivity of, 16.Meteorites, 286.Methane, formation of, 73.Methyl alcohol, detection of, 212.a-Meth ylglucosid e, amino-, con stitu ti onMethylphosphinic acid, hydroxy-, 111.Mica group, 279.97.of, 24.electrical resistance of, 18.electrical resistance of, 18.of, 96342 INDEX OF SUBJECTS.Milk, analysis of, 214.Minerals, artificial formation of, 266physical chemistry of, 255.special properties of certain, 260.heats of solution of, 260.Molecular heats, 9.Molybdenite, 279.Molybdenum, properties of, 69.Myristic acid, sodium salt, electrical8-Naphthasulphonium-quinone, 160.&Naphthol, sulphides of, 160.isoNarcotine, 156.Neodymium, oxides of, 57.Neon, 307.molecular weight of, 39.Nephelite, 279.Nicotine, estimation of, 216.Nitric acid. See under Nitrogen.Nitriles, synthesis of, 146.Nitrites.See under Nitrogen.Nitrogen, atomic weight of, 36.active modification of, 48.compounds, organic, 100.peroxide, production of, 49.Nitric acid, decomposition of, byNitrites, estimation of, 201.conductivity of, 32.light, 51.Nitro-compounds, 118.Nor-hyoscyamine, 155.Nutrition, animal, chemistry of, 252.cyclooctatetraene, 113, 144.Oedema, 240.Oil, emulsions of, stability of, 31.Oleic acid, isomerides of, 84.Organic analysis, 210.Osmosis, 33.Osmotic pressure and pore diameter,15.measurement of, 14.in concentrated solutions, 15.of sucrose, 13.Oxindones, 123.Oxozonides, 107, 148.d-Oxymethylenecamphor, use of, forOzonides, 106, 148.Palaite, 270.Palladium, atomic weight of, 38.Palmitic acid, sodium salt, electricalPassivity of metals, 16.Penninite, 280.Peracetic acid, 91.Per-acids, organic, 91.Percarbonates. See under Carbon.Perchloric acid.See under Chlorine.Petroleum, estimation of water in, 217.Phenolphthalein, constitution of saltsresolving inactive mixtures, 176.conductivity of, 32.of, 131.Phillipsite, 286.Phloroglucinol-d-glucoside, 96.Phoaphides, metallic, 60.Phosphorus, atomic weight of, 37.molecular weight of, 39.allotropy of, 42.Photochemical reactions, mechanisriiPhotochemistry, 51.Phthaleins, 131, 132.Phthalyl derivatives, 129.Phyllopyrrole, 168.Physical constants of organic comPickeringite, 280.Picolide, 174.a-Picoline, interaction of acetic an-Picramic acid and asopicramic acid,isoPinolone, 151.Plagionite, 280.Plant nutrition, chemistry of, 250.Platinum, properties of, 207.colloidal, 54.electrical resistance of, 18.estimation of, 206.Polyneuritis, 234.Ponite, 270.Potassium, atomic weight of, 36.detection of, 199.estimation of, 217.Preslite, 271.Pyrazoline group, 175.Pyrimidines, 175.Pyrophyllite, 280.Pyrosulphuryl chloride.See underSulphur.Pyroxene group, 281.Pyrrocoline, 174.of, 52.pounds, 143.hydride and, 174:methylation of, 126.Quinone-ammonium compounds, 126.Quinones, 126.Racemism, 177.Radioactive changes, influence ofdeposits, 325.recoil, 316.Radioactivity of the earth and atmo-sphere, 326.biochemical effects of, 323.Radio-elements, electrochemistry ofthe, 319,short-lived, existence of chemicalcompounds of, 317.temperature on, 317.Radium, atomic weight of, 38, 289.Kadium-6’., 314.Radium rays, chemical action of the,Radium standard, international, 290.322IKDEX OFRays, cloud method of making,visible, 303.S - and y-Rays, 296.&Rays, 300.X-Rays, 302.Reducing agents, 145.Residual affinity, 163.Revdinskite, 281.Rivaite, 271.Rotatory power, optical, factors in-Rubidium, estimation of, 206.Rutile, 281.Salicylic acid, estimation of, 213.Salmonsite, 271.Salts, complex, 173.Salt beds, 281.Salt fusions, 258.Eamiresite, 271.Sapp hirine, 282.Scammonin, examination of, 110.Scandium, researches on.56.ScoDoletin. 153.U - ~ Y S , 292.fluencing, 183.Scvhitol. 98.Selenium. molecular weight of. 39. -estimation of, 201.Shangavskite. 273.Eheridanite. 271.Sicklerite, 271.Silicates, constitution of, 259.Silicate fusions, 255.Silicon compounds, 64.organic, 111.Silver. colloidal, 54.iodide, heat of formation of, 10.Soap. nature of aqueous solutions of,Sodium hypochlorite, photochemical31.clecomDosition of, 52.thiosulphate, decomposition of, bylight. 51.Soil chemistrv. 243.Solids, specific heat of, 9.Solubility product, 23.5olutions. concentrated, osmotic pres-Spatial conjugation. 163.Specific heats, theory of, 6.Epodumene, 283.Staining . in t ra - vi t am, 225.Starch, chemistrv of, 97.Steel, analysis of, 205.Stereochemistrv, 175.Ftereoisomerides, reactions of, 187Ftewartite. 271.Ftriiverite, 283.Sucrose.osmotic pressure of, 13.estimation of, 214.Sulphates. Pee under Sulphur.Sulphide fusions, 257.sure in. 15.SUBJECTS. 343Sulphur, molecular weight of, 39.colloidal, 54.dissociation of , 12.Pyrosulphuryl chloride, 69.Sulphuric acid manufacture, 45.Sulphates, mineral, 283.EuIphur, estimation of, 202, 217.Synchysite, 284.Synthesis, asymmetric, 177.Tannin, 152.Tellurium, atomic weight of, 38.Terbium, separation of, 56.Terpenes, 143, 148.Tetramethylammonium amalgam, 138.Thermo-radioactivity, 309.Thiocarbamide, constitution of, 101,Thiophen, preparation of, 174.Thorianite, 284.Thorium, estimation of, 207.Thorium-C., 311.Thulium, nature of, 56.Titailium. estimation of, 208.Torulin, 235.Tourmaline, 284.Tridymite, 285.Triphenylmethane colouring matters,Triphenylmethyl, 137, 139.Tscheffkinite, 285.Tsumebite, 271.Tungsten, properties of, 69.Turquoise, 285.IYtramarine, colour of, 54.Uranium, atomic weight of, 39.Valency, 40, 112.Vanadium and its compounds, 68.estimation of, 208.Vapour pressure, 11.Tiscosity, 11.measurement of, 195.Pitamine, 234,Voelckerite. 2 12.Vrbaite, 272.Wa13en inversion, the, 178, e t seq.Water. colour and constitution of, 5.102.137.compressibility of, 3.specific heat of, 5.equilibrium of ice and, 1.Water analysis, 219.Weight, atomic. See Atomic weights.Weights. molecular, 39.of liquids: 10.Xenon. molecular weight of, 39.Yeast-gum, isolation of, 98.Zeolite group. 285