INDEX OF SUBJECTS.TRANSACTIONS AND PROCEEDINGS. 1910.(Marked T. and P. respectively.)Single organic compounds of known empirical formula will be found in theFormula Index, p. 2681.A.Acid anhydrides. See Anhydrides.Acids and bases, the relation betweenthe strength of, and the quantitativedistribution of affinity in the mole-cule (FL~RSCHEIM), T., 81.activity of, as catalysts (DAWSOY), P.,325.hydrolytic activities of (WORLEY), P.,P., 299.depression of, by paraffinoid alcoholsand acids (ARMSTRONG and WOR-LEY), P., 298.externally compensated, resolution of(POPE and READ), T., 987 ; P., 118.fatty, apparatus for the distillationof, in the vacuum of the cathodelight (BROWN and THOMAS), P.,149.fatty, bromo-substituted, interaction ofesters of, with silver nitrate in alco-holic solution (SENTEE), P., 344.organic, and bases, solubility of, insolutions of their salts (SIDGWICK),P., 60.Acridonium salts, structure of (HEWITTand THOLE), P., 225.Address, presidential (DIXON), T., 661.Adrenaline series, syntheses in the(TUTIN), T., 2495 ; P,, 244.AFFISITY, CHEMICAL :-A5nity, quantitative distribution of,in the molecule, and the relationbetween the strengths of acidsand bases (FL~HSCHEIM), T., 84.relations of cupric oxide and cuprichydroxide (ALLMAND), T., 603 ;P., 55.Catalysis, by acids (DAWSON), P.,325.Chemical dynamics of the decom posi-tion of persulphuric acid and itssalts in aqueous solution (GREESand MASSON), T., 2083 ; P., 231.298 ; (ARMSTRONG andWHEELER),AE’FISITY, CHEMICAL :-Chemical equilibrium of carbon mon-oxide with carbon dioxide andoxygen, effect of temperature onthe (RHEAD and WHEELER), T.,2178 ; P., 220.Dynamic isomerism,studies of (LOWRY,DESCH and SODTHGATE), T., 899 ;P., 68 ; (LOWSY and SOUTHGATE),T., 905 ; P., 68 ; (LOWRY andJOHN), T., 2634 ; P., 162 ; (GLOVERand LOWRY), P., 162.Kinetics of the reaction between silversalts and aliphatic iodides (DONNANand POTTS), T., 18e2 ; P., 212.Reactivity and chemical constitutionof halogen compounds, the relationbetween (CLARKE), T., 416 ; P., 26.Velocity of addition of bromine tounsaturated compounds (SUD-BOROUGH and THOMAS), T., 715.Velocity of hydration of acid an-hydrides (RIVETT and SIDGWICK),T., 732, 167f; P., 66, 209.Velocity of reaction, measurement of,by means of viscosity (DUNSTAN),P., 226.of ketones with iodine (Dawso~ andWHEATLEY), T., 2048 ; P., 233.Air, See Atmospheric air.Alcohols, secondary, of the fatty series,rotations of (PICKARD and KENYON),P., 336.AIdehyde-cyanohydrins, preparation ofacyl derivatives of (DAVIS), T., 949 ;P., 89.Aldehydes, racemic.See Racemic alde-hydes.Alkaloids, constitution of ( PERKIN andROBINSON), T., 305 ; P., 24.and their salts, specific rotatory powerof (CARR and REYNOLDS), T., 1328 ;of ergot (BARGER and EWINS), T.,of the Pakatea(AsToN),T.,1381; P.,11.P., 180.284 ; P., 2.XCVIL. b 2670 INDEX OF8-Alkylphenazothionium, derivatives of(BARNETT and SMILES), T., 980 ; P.,92.Allenecarboxylic acids, substituted,experiments on (LAPWORTH andWECHSLER), T., 38.Amalgams. See Mercury alloys.Amides, molecular complexity of, invarious solvents (MELDRUM andTURNER), T., 1605, 1805 ; P., 211,213.molecular complexity of, in the liquidstate (TURNER and MERRY), P.,128.viscosity of (DUNSTAN and MUSSELL),T., 1935 ; P., 201.Amidines, constitution of the (COHENand MARSHALL), T., 328 ; P.,24.Amido-oximes (RUSSELL), T., 953 ; P. ,Amines, molecular complexity of, in theliquid state (TURNER and MERRY),P., 128.aromatic, action of, on ethyl malonate(CHATTAWAY and OLMYTED), T.,938 ; P., 69.secondary, preparation of, from carb-oxylic acids (LE SUEUR), T., 2433;P., 290.Amino-acids, attempts to prepare glycer-ides of (ALPERN and WEIZMANN), P.,345.Ammonium nitrite, preparation of (NEOGIand ADHIC~RY), P., 297.Amygdalase, occurrence of, in plants(ARMSTRONG, ARMSTRONG and Hon-TON), P., 334.Anhydrides, rate of hydration of (RIvmrand SIDGWICK), T., 1677; P ., 209.Aniline-black and allied compollds(GREEN and WOODHEAD), T. , 2388 ;P., 223.Annual General Meeting, T., 651 ; P.,73.Antimony organic compounds (MORGAN,&CKLETHWAIT, and WHITBP), T. ,3 4 ; P., 151; (MAY), T., 1956; P.,142, 218.Arylamines, additive compounds ofs-trinitrobenzene and (SUDBOROUGHand BEARD), T., 773 ; P., 71.secondary, preparation of substitutedindoles from (RICHAXDS), T. , 977 ;P., 92.Association and viscosity (THOLE), T.,2596 ; P., 328.Atmospheric air, examination of, atvarious altitudes for oxides of nitrogenant1 ozone (HAYHURST and PRING),T., 868 ; P., 92.89.Atomic volumes.See Voluaies.SUBJECTS.Atomic weights, report of the Inter-national Committee on, T., 1861 ;table of, T., 1865 ; P., 193.Availability of hydrogen chloride inalcoholic solation, influence of wateron the (LAPWORTH and PARTINGTON),T., 19.Azides, complex (MELDOLA and KUNT-ZEN), P., 340.Azo-compounds, complex (MELDOLA andKUNTZEN), P., 340.colour and constitution of (HEWITrand THOLE), T., 511 ; P., 54.nitrated, relation between absorptionspectra and chemical constitution of(BALY, TUCK, and MARSDEN), T.,1494 ; P., 166.phydroxy-, of quinoline (Fox), T.,1337; P., 177.Azoimides of the acetoacetic series(FORSTER and NEWMAN), T., 1360 ;P., 197.Azomethineazo-dyes (GREEN and SEN),T., 2242 ; P., 243.P., 190.B.Balance Sheets of the Chemical Societyand of the Research Fund. SeeAnnual General Meeting, T., 651 ; P.,73.Barium mercuric nitrite (RAY), T., 326 ;sulphate, adsorption of uraninm-X by(BERRY), T., 196 ; P., 6.Bases and acids, relations between thestrength of, and the quantitativedistribution of affinity in the mole-ciile (FL~RSCHEIM), T., 84.externally compensated, resolution of(POPE and READ), T., 987 ; P., 118.action of, on the aa'-dibromo-de-rivatives of dicarboxylic acids ( LESUEUX and HAAS), T., 173 ; P., 4.organic, and acids, solutility of, insolutions of their salts (SIDGWICK),P., 60.Benzene derivatives, morphologicalstiidies of (AEMSTRONG), T., 1578 ;P., 139; (COLGATE and RODD), T.,1585 ; P., 139.Benzidine derivatives, acetylation of(CAIN and MAY), T., 720 ; P., 71.Benzoic acids, alkyloxy- and alkyl-amino-, rotation of the mentliyl estersof (COHEN and DUDLES), T., 1732 ;P., 209.Bleaching powder, researches on (TAY-LOR), T., 2541 ; P., 242.Boiling-point method, the LandshergerSaknmi (TI-RNEI:), T., 1184 ; Y., 134.P., 7INDEX OF SUBJECTS.2671Bromine, addition of, to unsaturate[ Chemical constitution, and absorptioncompounds (SUDBOROUGH ancTHOMAS), T., 715, 2450 ; P., 294.solutions, colour and constitution o(JOSEPH and JINENDBADASA), P. ~233.Bromides, compounds of, with mercuritbromide and ether (MARSH), T.:2307.C.Caesium nitrate solutions, viscosity anddensity of (MERTON), T., 2454; P.:252.Calcium, action of, on organic halideE(SPENCER and PRICE), T., 385 ; P.,26.Calcium carbide, action of water oicrystallisation on (MASSON), T.,851 ; P., 6mercuric nitrite (RAY), T., 326 ; P. , 7.phosphate, solubility of, in saturatedsolutions of carbon dioxide contain-ing ammonia (FOSTER and NEVILLE),P., 236.Camphane aeries, studies in (FORSTERand ZIMMERLI), T., 2156 ; P., 245.Caoutchouc, the constitution and syn-thesis of (PICKLES), T., 1085 ; P., 111.Carbazole series, studies in the(SCHWALBE and WOLFF), P., 339.Carbon, and hydrogen, the direct unionof (PRIFG), T., 498 ; P., 55 ; (BONEand COWARD), T., 1219 ; P., 146.and silicon, morphotropic relationsbetween corresponding compoundsof (JERUSALEM), T., 2190 ; P., 249.Carbon dioxide, solubility of (FINDLAYand CREIGHTON), T., 536 ; P. , 44.influence of non-electrolytes on thesolubility of, in water (USHER),T., 66.clisulphide, interaction of nickel carb-onyl with (DEWAR and JONES), T.,1226 ; P., 137.Carbon, estimation of, in iron and steeland iron alloys by direct combustion(HULL), P., 91.Carbonyls, metallic, properties of (Mom,HIRTZ, and C o w ~ r ) , T., 798 ; P., 67.Carboxylic acids, preparation of second-ary amines from (LE SUEGR), T.,2433; P. 290.Carpamic acid, C14H270:jN.Carthamine, C,H,O,,.Catalysis. See under Affinity, chemical.Chemical composition, constitution andconfiguratioii of organic substances,relation between the crystal striicturcmid the (Bnir~o\\~ and Poi'E), T.: 2308 ;P., 251.spectra, relation between ( ~ A L Y ,TUCK, and MARSDEN), T., 571,1494 ; P., 51, 166.and refractive power (SMEDLEY), T.,1475; P., 148.and rotatory power (PICKARD andKENYON), P., 336.and change of volume, relationbetween (DAWSON), T., 1896 ; P.,202.of certain halogen compounds, therelation between reactivity and(CLARKE), T., 416 ; P., 26.Cherry, black.See Przc?zzcs serotizn.Chloric acid. See under Chlorine.Chlorine and hydrogen, interaction of(CHAPMAN and MACMAHON), T., 845 ;P., 58, 93.Chlorine dioxide, inhibitory effect of, onthe interaction of hydrogen andchlorine (CHAPMAN and MAC-MAHON), P., 58.Hydrochloric acid (Jydrogelz chloride),influence of water on the avail-ability of, in alcoholic solution( LAPWORTH and PARTINGTON),T., 19.pparatus for electrolysis of (DIXONand TAYLOR), T., 374 ; P., 25.Chloric acid, reduction of (ENFIELD),Chloroamine reactions (CROSS, BEVANand BACON), T., 2404 ; P., 248.Chromons chlorides (KNIGHT and RICH ;KNIGHT), P., 47.Citrnllol, C,H,,OpClover, red.See Trifolium pmtemc.Coal, the volatile constituents of (BUR-GESS and WHEELEE), T., 1917; P., 210.Cobalt tyicarbonyl (MOND, HIRTZ, andCowa~), T., 805 ; P., 67.Cobaltic nitrite, change of cobsltousnitrite into (SUZUKI), T., 726 ; P.,27.Cobaltinitrites, note on the (CUN-NINGHAM and PERKIN), P., 142.Cobaltous nitrite, change of, intocobaltic nitrite (SUZUKI), T., 726 ;P., 27.Codeine, hydroxy-, Cl8H2lOdK.Colloids, influence of, on the solubilityof gases in water (FINDLAY andCREIGIITON), T., 536., P.44.:olocynth, constituents of (POWER andhlooRE), T., 99 ; P., 3.2olour and constitution of azo-compounds(HE'LVITT and THOLE), T., 511 ;of diazoniuni salts (MOIX:AN anti~IICKLE'I'HWAIT), T., 2557 ; P.,293.T., 2441 ; P., 231.P., 542672 INDEX OF SUBJECTS.spectra of (PURVIS), P., 327.Diketopyrrolines, absorption spectra ofColour and absorption spectra of sulphurcompounds (PURVIS, JOKES, andTASKER), T., 2281 ; P., 234.Colonring matter, a natural substantive(PERKIN), T., 220 ; P., 23.Colouring matters, azomethineazo-(GREEN and SEN), T., 2242 ; P.,243.“ sulphide ” (FRANK), T., 2044 ; P.,218.natural vegetable.See also Dura-santalin, Trifolitin.Coniferae, resin acids of the (EASTER-FIELD and BEE), T., 1025 ; P., 7.Copper :-Cupric oxide and hydroxide, affinityrelations of (ALLWIND), T., 603 ;P.. 55.citrates (PICKERING), T., 1537 ;P., l i .salts, colour and ionisation of (SIDG-WICK and TIZARD), T., 957 ; P.,67.Copper, indirect estimation of (DAs),P., 130.Coumarins, amino-, colour and constitu-tion of (CLAYTON). T., 1350 : P., 169.Equilibrium in n, gaseous system, in-fluence of mdiiiiii emanatio~i onDilution law, new (PARTINGTON), P., 8.Dimercurammonium nitrate. See underMercury.Dipeptides of lauric and 12-nonoic acids,synthesis of (HOPWOOD and WEIZ-MA”), P., 69.Diphenylamine o-sulphoxides, intra-molecular rearrangement of (BARNETTand SMILES), T., 186 ; P.10 ; (BRADYant1 SMILES), T., 1559 ; P., 199.Diphenyl series, studies in the (CAINand MAY), T., 720 ; P., 71.Distillation of mixtures of enantiomor-phonsly related substances (EVANS),Disulphides, action of sodium or potass-ium hydroxide on (PRICE and Twxss),T., 1175 ; Y., 136.a-Disulphoxides, physico-chemical evi-dence of the structure of (HILDITCH),T., 1091 ; P., 95.Dura-santalin, C,,H,,O,.Dyes. See Coloiiring matters.Dynamic isomerism. See under Affinity,‘r., 2233 ; P., 2.51.chemicalINDEX OF SUBJECTS. 2673Equilibrium, chemical. Seo underionic. See under Electrochemistry.Ergot, constitueiits of (BARGER andalkaloids of (BARGER and EWINS), T.,active principles of (BARGER andExtraction apparatus, improved (SAN-DERS), P., 227.Affinity, chemical.DALE), P., 128.284 ; P., 2.DALE), T., 2592 ; P., 327.F.Fats, apparatus for the distillation of,in the vacuum of the cathode light(BROWN and THOMAS), P., 149.Fermentation, alcoholic, by-products of(ASHDOWN and HEWITT), T., 1636 ;P., 169.by yeast, the rOle of diffusion in(SLATOR and SAND), T., 922 ; I?.,85 ; (BROUT), P., 130.Flame, the union of hydrogen and oxy-gen in (DIXON), T., 661.Flnorones (POPE and HOWARD), T.,1023 ; P., 113.Freezing-point curve for mixtures ofcamphor and phenol (WOOD andScorn), T., 1573 ; P., 194.Friedel-Crafts' reaction applied to naph-thalene (HOMER), T., 1141 ; P., 11.G.Gases, solubility of, in water, influenceof colloids and fine suspensions onthe (FINDLAY and CREIGHTON), T.,536 ; P., 44.apparatus for demonstrating the volu-metric composition of (FENBY), T.,1200 ; P., 134.liquefied, binary mixtures of (STEEI,Eand BAGSTER), T., 2607 ; P., 253.Gelsemiurn, the constituents of (MOORE),T., 2223 ; P., 247.Glass, note on the supposed permeabilityof (ELSDEN), P., 7.6-Glucases, distribntion of, in plantsTOX), P., 334.Glucoside, froiu Tep?arosia pt6r~3.i"'~~n(CLARKE and RANERJEE), T., 1833 ;P., 213.Glnoosides. See Incarnatrin, Quercit-rin, Serotrin, Trifolin, isol'rifolin.Glycide aryl ethers, action of ammoniaon (BOYD), T., 1791 ; P., 209.Glycols, optically active, from I-benzoinand from $methyl Z-mandelate (Mc-KENZIE and WREN), T., 473 ; P., 54,(ARMSTBONG, ARMSTRONG and H O K -Qlyoxalines, tautomerisni of (PYbfaK),T., 1814 ; P., 211.Gold bullion assay, accuracy of the(PHELPS), T., 1272; P., 139.Grignard reagente, action of, on cam-phoric axid isocamphoric esters (SHI-EATA), T., 1239 ; P., 141.action of, on methyl I-methoxysuc-cinate, methyl maleate and maleicanhydride (PURDIE and AKUTP), T.,1537 ; P., 199.Gynocardase ( BIOOBE and TUTIN), T.,1285; P., 182.H.Halogen compoundi, the relation be-tween reactivity and chemical con-stitution of (CLARKE), T., 416 ; P.,26.organic, the action of calcium andlithium on (SPENCER and PRICE),T., 385 ; P., 26.organic, interaction of, with metalsof the iron group (SPEKCER andHARRISON), p., 118.Halogens, reactivity of the, in organiccompounds (SEKTER), T., 346 ; P.,23, 344.action of, on merciiricamphor com-pounds (MARSH), T., 2410 ; P., 297.Helium, density and molecular weightof (WATSON), T., 810 ; P., 70.Heterocyclic compounds, formation of(LE SUEUR and HAAS), T., 173;Hydrates.See Salt hydrates.Hydration, rate of, of acid anhydrides(RIVETT and SIDGWICIC), T., 732,1677 ; P., 66, 209.values, determination of (WORLEY ;GLOVER), P., 298.Hydrazines, auto-reduction of (CHATTA-Hydroacridines, formation of (POPE andHydrochloric acid. See under Chlorine.Hydrogen, and carbon, the direct unionand COWARD), T., 1219 ; P., 146.and chlorine, interaction of (CHAPMANand MACMAHON), T., 845 ; P., 58,93.and oxygen, the union of, in flame(DIXON), T., 661.Hydrogen chloride.See under Chlorine.peroxide, influence of persulphates onthe estimation of, with permangan-ate (FRIEND), P., 88.Hydroxylamine salts, dissociation of, inaqueous solution (BARRETT), P., 233.P., 4.WAY and4ALDRIDGE), P., 325.HOWARD), T., 78, 972 ; P., 88.Of (PRING), T., 498 ; P., 55 ; (BON2674 INDEX OF SUBJECTS.I.Iminazoles, complex (MELDOLA andKUNTZEN), Y., 340.Imino-compounds, formation and rcac-tions of (MITCHELL and THOBPE), T.,997, 2261 ; P., 114, 248 ; (CAMPBELLand THORPE), T., 1299 ; P., 176.Imino- roup, formation of a six-meni-beref ring by means of the (THOLEand THORPE), P., 295.Immedial-indone, C,, HI2N,S,.Incarnatrin, C21H,,0,,.Incarnatyl alcohol, C,H,,O.Indoles, substituted, preparation of,from benzoin and secondary aryl-amines (RICHARDS), T., 977 ; P., 92.Iodine, action of, with ketones (DAWSONand WHEATLEY), T., 2048 ; P., 233.reaction for starch (HARRISON), P.,252.Iodides, compounds of, with mercuriciodide and ether(M~~s~),T.,2305.aliphatic, and siIver salts, kineticsof the reaction between (DONNANand POTTS), T., 1882 ; P., 212.Ionic equilibrium. See under Electro-chemistry.Iron, rusting of (LAMRERT and THOJZ-and steel, the action of pure air andIron, estimation of carbon in, by directcombustion (HULL), P., 91.Iron group, metals of the, interaction ofalkyl halides and (SPENCER and HAB-RISON), P., 118.Isomeric change and absorption spectra,relation between (LOWRY, DESCH andSOUTHGATE), T., 899 ; P., 68 ;(LOWRY and SOUTHGATE), T., 905 ;P., 68.Isomerism, dynamic.See under Affinity,chemical.SON), T., 2426 ; P,, 290.water on (FRIEND), P., 179.K.Ketols, action of methyl tert.-butyl ke-Ketones, reactivity of, towards iodine(DAWSON and WHEATLEY), T.,2048 ; P., 233.unsaturated, action of light on (STOBBEand WILSON), T., 1722 ; P., 206.Kinetics. See under Affinitv, chemical.tone 011 (BOON), T., 1256 ; P., 94.Krypton, molecular weight OE(WATSON),T., 833; P., 70.L.Laureline, C,,H2103N.Laurepukine,' ClGH1903N.Lead silicates in relation to potteiymanufacture (THORPE and SIM-MONDS), T., 2282 ; P., 254.Lead, approximate estimation of smallquantitics of (HARCOVRT), T., 841 ;P., 82.Leptandra, constituents of (POWEEand ROGERSON), T., 1944 ; P.,218.Light.See under Photochemistry.Linase (ARMSTRONG and EYRE), I),,335.Lithium, action of, on organic halides(SPENCER and PRICFJ), T., 385 ; P.,26.116.Manganese, volumetric estimation of,in manganese ores (KRISHNAYYA), P.,129.Matairesinol, C19H,0,.Melting-point curves of aromatic diazo-amines (SMITH and WATTS), T., 562 ;Memorial lecture, Thomsen (THORPE),T., 161.Mercury, double nitrites of, and thebases of the tetra-alkylammoniumseries (RAY), P., 172.Xercury alloys with silver (JONES), T.,336 ; P., 47.with sodium, action of, on methyleneethers (SALWAY), T., 2413 ; P.,293.Xercuric halides, vapour pressure andmolecular volumes of ( PRIDEAUX),T., 2032 ; P., 207.barium, calcium, and strontiumnitrites (RAY), T., 326 ; P., 7.Dimercnrammonium nitrate, decom-position of, by heat (RAY andGHOSH), T., 323 ; P., 6.Yercuricamphor compounds, action ofhalogens on (MARSH), T., 2410 ; P.,297.Mesothorium, chemistry of (SODDY), P.,Metallic carbonyls, properties of (MOND,HIRTZ, and COWAP), T., 798 ; P.,67.hydroxides, amphoteric (WOOD), T.,878 ; P., 94.Metals, wet oxidation of (LAMBERTand THOMSON), T., 2426; P.,290.of the tin group, separation of(CAVEN), P., 176.Methylene ethers, action of sodiumamalgam on (SALWAY), T., 2413;P., 293.P., 45.336INDEX OF SUBJECTS.2675Mixtures of enantiomorphous substances,distillation of (EVANS), T., 2233 ;P., 251.binary, of organic substances, Traube’smolecular volume method appliedto (ATKINS), P., 337.binary, of liquefied gases (STEELF, andBAGSTER), T., 2607 ; P., 253.Molecular complexity, in the liquidstate, of tervalent nitrogen com-pounds (TURNER and MERRY), T.,2069 ; P., 220.of amides in various solvents(MELDRUM and TURNER), T.,1805 ; P., 213.in the liquid state, of amines,nitriles and amides (TURNER andMERRY), P., 128.refraction.See under Photochemistry.symmetry, new method for cleter-mining (COHEN and MARSHALL),T., 328 ; P., 24.Molybdenum carbonyl (Mom, HIRTZ,and COWAP), T., 809 ; P., 67.Morphological studies of benzene deriv-atives (ARMSTHONG), T., 1578; P.,139 ; (COLGATE and RODD), T., 1555 ;P., 139.Eforphotropic relations between corre-sponding compounds of silicon andcarbon (JERUSALEM), T., 2190; P.,249.Xyrtieolorin, CnH3001s, 3H,O.N,Naphthalenediazoimines and their ben-zenesulphonyl derivatives (MORGANand GODDEN), T., 1702 ; P., 165.Narcissine, C16H,,0,N.Narcissus pseudmarcissus, alkaloid fromthe bulbof (EWINS), T., 2406 ; P., 296.Neon, density and molecular weight of(WATSOR), T., 810 ; P., 70.Nickel salts, action of nitrites and hypo-sulphites on (BALL), P., 329.csrbonyl, interaction of, with carbondisulphide (DEWAR and JOSEG), T.,1226 ; P., 137.Nickel, detection of, in the presence ofmuch cobalt (BALL), P., 329.Nitriles, molecular complexity of, inthe liquid state (TURNER andMERRY), P., 128.open-chain, formation of imino-derivatives of cyclopentane from(MITCHELL and THORPE), T., 997 ;P., 114.Nitro-compounds, aromatic, relationbetween the absorption spectra andchemical constitution of ( BALY,TUCK and MARSDEK), T., 571 ; P., 51.Nitrogen oxides, in atmospheric air a tvarious altitudes ( HAYHURST andYRING), T., 868 ; P., 92.monoxide (nitrous oxide), solubilityof (FINDLAY and CREIGHTON), T.,536; P., 44.sulphide, new (BURT), T., 1171 ; P.,127.Nitrites, ionisation of the, measuredby the cryoscopic method (RAY andNitrogen compounds, tervalent, mole-cular complexity of, in the liquidstate (TURNKI~ and MERRY), T.,2069 ; P., 220.stereoisonleric tervalent, a supposedcase of (JONES and WHITE), T.,632 ; P., 57.Non-electrolytes, depression of electricalconductivity by (ARMSTRONG andCROTHERS), P., 299.influence of, on enzyme action (ARM-STRONG and ARMSTRONG), P.,334.solubility of potassium sulphate inconcentrated aqueous solutions of(Fox and GAUGE), T., 377 ; P., 27.MUKIIERJEE), P., 173.0.Obituary notices :-Charles Graham, T., 677.Theophilus Horne Hedwood, T., 680.Sir Thomas Wardle, T., 681.Alexander Forbes Watson, T., 684.Opium, new alkaloid from (DOBBIE andLAUDER), P., 339.Optical activity and inversion. Seeunder Photochemistry.Organic compounds, reactivity of thehalogens in (SENTER), T., 346 ; P.,23, 344.relation between the crystal structureand the chemical composition, con-stitution and configuration of(BARLOW and POPE), T., 2308;P., 251.solubility of, in organic solvents(TYRER), T., 1778 ; P., 205.Osyris abyslssinica, occurrence of osyritrinin (AULD), P., 146,Osyritrin, CnH&l6, 3H20.Oximes.See Amido-oximes.Oximino-group, configiiration of the(MILLS and BAIN), T., 1366; Y.,214.Oxonium compounds (Boos, MCKEKZIEand REID), P., 95.Oxydases (GORTNER), T., 110.Oxygen, the union of hydrogen and inflame (Dixo~), T., 661BG76 INDEX OF SUBJECTS.Ozone, in atmospheric air, a t various 1altitudes (HAYHURST and PRING), 1T., 868 ; P., 92.inhibitory effect of, on the interactionof hydrogen and chlorine (CBAP- ~MAN and MACMAHON), P., 58. !homogeneous decomposition of, in the 1presence of oxygen and other gases(CHAPMAN and JOKES), T., 2463 ;P., 294.P.Pavine, C,,H,O,N.Pereulphates and Persalphuric acid.See under Sulphur.Phenol derivatives containing a mobilenitro-group, syntheses with (MELDOLAand KUKTZEN), P., 340.Phenols, association of the (THOLE), T.,2596 ; P., 328.monohydric, oxidation of, with hy-drogen peroxide (HENDERSON andBOYD).T.. 1659 : Y.. 204.Phenoxypropanolamines ' (BOYD), T.,1791 ; P., 209.Phenylethylalkylamines, p - hydroxsyntheses of (WALPOLE), T., 941 ; $1;87.Phosphorus peiztnchloride, action of, onunsaturated cornpounds (CLARKE), T.,890 ; P., 96.Photochemical inhibition. Sec underPhotochemistry.PHOTOCHEMISTRY :-Light, action of on unsaturated ke-tones (STOBBE and WILSON), T.,1722 ; P., 206.Molecular refraction of thiocyanatesand other salts (DIXON and TAY-LOR), T., 927 ; P., 90.Mutarotation and constitution of sugaraiiilides (IRVINE and M c N I c o ~ ) ,T., 1449; P., 195.Optical activity, eeect of contiguousunsaturated groups on (EDMINSONand HILDITCH), T., 223 ; P., 10;(HILDITCH), T., 1091; P., 95,141.relation of, to position isonierisiri(COHEN and DUDLEY), T., 1732 ;P., 209.Optical invereion, Walden's (Mc-KENZIE and HUYPHRIES), T., 121 ;P., 7 ; (MCKENZIE and CLOUGH),T., 1016, 2564; P., 85, 325 ; (MC-KENZIE and WREN), T., 1355 ; P.,181.Optically active compounds, effectof' solvents on the rotation of(PATTERSON and STEVENSON), T.,2110 ; P,, 236.PHOTOCHEMISTRY :-Optically active compounds, contain-ing one asymmetric silicon group(CHALLEXGEK and KIPPING), T.,755 ; P., 65.Photochemical inhibition, natiire of(CHAPMAN and bIACMAHoY), T.,849 ; P., 93.Refractive power, relative influence ofthe ketonic aud ethenoid linkingson (SMEDLEY), T., 1475 ; P., 148.Rotation of optically active compoiinds,effect of solvents 011 (PATrERsoNaud STEVENSOS), T., 2110 ; Y., 236.Rotatory power, and chemical consti-tution (PICKARD and KENYON),P., 336.of alkaloids and their salts (CARI:and REYNOLDS), T., 1328 ; P.,180.Spectra, absorption, and chemical con-stitution, relation between ( BA LY,TI'CK, and MAIISDEK), T., 571,1494; Y., 51, 166.and isomeric change, relation be-tween (LOWRY, DESCH andSOUTHGATE), T., 899; p., 68 ;(LOWRY and SOUTHGATE), T.,905 ; P., 68.and colour of sulphur compounds(PIWVIS, JONES and TASKER),l'., 2287 ; P., 234.of aniline and its homologuos(Puitv~s), T., 1546; P., 194.of furan, furfuraldehyde, thiopheriand pyrrole (Purtr~s), T., 1648 ;P., 201.of the acyl derivatives of camphor(LOWRY and SOTJTHGATE), T.,905 ; P., 68.of camphorcarboxylic acid and itsderivatires (LOWRY, DLSCH andROUTHGATE), T., 899 ; P., 68.of aromatic diazoamines (SMITH andWATTS), T., 562 ; P., 45.of derivatives and isomerides of 1:2-diket o-A3-cyclopentene ( PURVIS),P., 327.of diketopyrroline compounds(PurLvIs), T., 2535 ; P., 297.of substituted pyrazines and theirsalts (TUTIN and CATON), T.,2524 ; P., 245.Physico-chemical constants, additive,note on the usually adopted methodof calculating (REDGROVE), P., 99.Position ieomerism, relation of, to opticalactivity (COHEN and DUDLEY), T.,1732 ; P., 209.Potassium chlorate.action of. on con-centrated siilphhic acid . (SMITH),P., 124INDEX OF SUBJECTS. 2677Potassium mercuri-iodide, phenomenaobserved when, is dissolved in etherand water (MARSH), T., 2297 ; P. 50.sulphate, solubility of, in concen-trated aqueous solutions of non-electrolytes (Fox and GAUGE), T.,377 ; P., 27.cupricitrates (PICKEHING), T., 1837 ;P., 17.Pottery manufacture, lead silicates inrelation to (THORPE and SINMOXDS),T., 2282 ; P., 254.Pratensol, C1;Hl2O5.Pratol, Cl6H1,O.pPrnaae, occurrence of, in plants (ARM-STRONG, AIIIvlSTRONG and HORTOS),P., 334.Prunol, C,,H,O,.Pmnus serotima (black cherry), the con-stituents of the leaves of (POWER andMOORE), T., 1099 ; P., 124.Pukatea, alkaloids of the (ASTON), T.,1381 ; P., 11.Pukateine, Cl7H170,N.Pyrazines, substituted, and their salts,absorption spectra of (TUTIN andCATON), T., 2524 ; P., 245.Pyridine derivatives, absorption spectraof the vapours of (PURVIS), T., 692 ;I'., 45.Q.Queroitrin, C,,H,O,,.isoQuinoline derivatives (PYMAK), T.,264 ; P., 21 ; (PYMAN and REYNOLDS),1320 ; P., 180.ERacemic aldehydes, attempted resolutionof (WOOTTON), T., 405 ; P., 43.compounds, existence of, in solution(DUNSTOS and THOLE), T., 1249;P., 146.Radium, the half-life period of (GRAYand RAMSAY), T., 185 ; P., 25.emanation, influence of, on equilibriumin a gaseous system (USHER), T.,389, 1193 ; P., 20, 133.Reactivity.See under A€Enity,chemical.Refractive power. See under Photo-chemistry.Resin acids of the Coniferae (EASTER-FIELD and BEE), T., 1028 ; P., 7.Ring, four-carbon, instance of the stabil-ity of the (CAMPBELL and THORPE),T., 2418 ; P.,,296.six-membered, formation of, by meansof the imino-group (THOLE andTHORPE), P., 295.Rock analyses and river-water analyses,correlation of (SHELTON), P., 110.Rotation. See under Photochemistry.h m e z Ecklonimt~~s, constituents ofRuthenium carbonyl (MOND, HIRTZ and(TUTIN and CLEWER), T., 1.COWAP), T., 809 ; P., 67.Ruth, C1,;H:NO,,, 3H2O.S.Salts, with a common ion, behavionr of,when dissolved in an organic solvent(PHILIP and COZTRTMAF), T., 1261 ;P., 140.basic, constitution of ( PJCKERINC;), T.,1851 ; P., 19.Salt hydrates, stabie, isolation of (CUM-MING), T., 593 ; P., 57.Salt solutions, viscosity of (APPLEBEY),T., 2000 ; P., 216.Serotrin, C,Ha0,,Silicon apd carbon, morphotropic rela-tions between corresponding com-pounds of (JERUSALEM), T., 2190;P., 249.Silicon organic compounds (CHAL-LENGER and KIPPING), T., 142, 755 ;P., 3, 65.Silver alloys with mercury (JOSES), T.,Silver salts and ahhatic iodides.kinetics336 ; P., 47.of the r e a c t h between (DONNAKand POTTS), T., 1882 ; P., 212.halogen salts, catalytic action of(SENTER), T., 346 ; P., 23.Sodium aluminate solutions, constitu-tion of (SLADE), P., 236.carbonate, stable hydrates of (Cuir-MING), T., 593 ; P., 57.alkyl thiosnlphates, action of alkalison (PRICE and Tw~ss), T., 1175 ;P., 136.Sodium, estimation of (BALL), T., 1408 ;P., 169.Sodium alloya with mercury, action of,on niethylene ethers (SALWAY), T.,2413 ; P., 293.Solid solutions, See Solutions, solid.Solids, perfectly miscible, and their solidsolutions, vapour pressures of (VAN-STONE), T., 429 ; P., 47.Solubility, a contribution to the theoryof (TYRER), T., 1778 ; P., 205.of gases in water, infIuence of colloidsand fine suspensions on the (FINDLAYand CREIGHTOK), T., 536; P.,44.relation between, and the physicalstate of the solvent in the absorp-tion of carbon dioxide bv 9-azoxv-phenetole (HOMFRAY), 9.; 1666 ;P., 1972678 INDEX OF SUBJECTS.Solubilities, below and above the criticaltemperature (TYREH), T., 621 ; P.,62.Solute, volume of a, in solution (TYRER),T., 2620, P., 326.Solution, volume of a solute in (TYRER),T., 2620 ; P., 326.of two salts with a common ion, in anorganic solvent (PHILIP and COURT-MAN), T., 1261 ; P., 140.Solutions, studies of the processes opera-tive in (WORLEY ; ARMSTRONG andWORLET ; GLOVER ; WORLEY andGLOVER), P., 298 ; (ARMSTRONGand WHEELER; ARMSTROSG andCROTHERS ; ARMSTBONG), P., 299.dilute, changes in volume in theformation of (DAWSON), T., 1041,1896 ; P., 116, 202.solid, vapour pressures of (VANSTONE),T., 429 ; P., 47.Solvents, influence of, on the rotationof optically active compounds (PAT-TERSON and STEVENSON), T., 2110 ;P., 236.organic, solubilities of organic sub-stances in (TYRER), T., 1778; P.,205.Spectra.See under Photochemistry.Stereoisomerism of tervalent nitrogencompounds, a supposed case of (JONESand WHITE), T., 632 ; P., 57.Strontium mercuric nitrite (RAY), T.,326 ; P., 7.sugars, effect of, on solutions of salts(GLOVER), P., 298.anilides of, constitution and muta-rotation of (IRVINE and MCNICOLL),T., 1449 ; P., 195.Sulphinic acids, aromatic, intermolecularcondensation of (HILDITCH), T., 2579 ;P., 294.Sulphoxides, hydroxy- aromatic ( GAZDARand SMILES), T., 2248 ; P., 253.Sulphur compounds, colour and absorp-tion spectra of (PURVIS, JONES andTASKER), T. 2287 ; P., 234.Thionyl chloride, interaction of, withphenyl mercaptan (TASKER andJONES), P., 234.Sulphuric acid, physical properties ofmixtures of ether and (POUND),P., 341.action of potassium chlorate onconcentrated (SMITH), P., 124.Persulphuric acid, dynamics of thedecomposition of, and its salts inaqueous solution (GREEK andMASSON), T., 2083 ; P., 231.Persulphates, influence of, on the esti-mation of hydrogen peroxide withpermanganate (FRIEND), P., 88.T.Tartramide, the influence of varioussubstituents on the optical activity of(FRANKLAND and TWISS), T., 1 5 4 ;P., 5.Tautomerism, mechanism of (TIZARD),P., 125.Temperature, critical.See under Critical.Tephrosin pwprea, glucoside from(CLARKE and BANERJEE), T., 1833 ;P., 213.Terpenes, chemistry of (HENDERSON andSUTHERLAND), T., 1616 ; P., 203 ;(HENDERSON and POLLOCK), T.,1620; P.203.synthesis of the (PERKIN), T., 2129 ;P., 97, 249 ; (LUFF and PERRIN),T., 2147 ; P., 249.Tetra-alkylammonium series, bases ofthe, double nitrites of mercury and(,R~Y), P., 172.Thioamider, (RUSSELL), T., 953; P.89.Thiocarbamides, action of hydrogen di-oxide on (BARNETTj, T., 63.Thiocyanates and other salts, molecularrefraction of (DIXON and TAYLOR), T.,927 ; P., 90.Thionyl chloride. See under Sulphur.Tin group, separation of metals of the(CAVEK), P., 176.Triazo-group, the (FORSTER andM~~LLER), T., 126, 1056 ; P., 4, 112 ;(FORSTER and JUDD), T., 254 ; P., 28 ;(FORSTER and NEWMAN), T., 1360,2570 ; P., 197, 322.Trifolianol, C,,H,O,.Trifolin and isolllrifolin, C,HBOl1.Trifolitin, C16H,oOs.TrifoZium incamaturn, constituents ofthe flowers of (ROGERSON), T., 1004 ;P., 112.TriJolium pratense (clover) flowers, theconstituents of (POWER and SALWAY),T..231 : P.. 20.Tyrosinase,T., 112.new variety of (GOKTNER),U.Unsaturated compounds, addition ofbromine to (SUDBOROUGH andTHOMAS), T., 715, 2450 ; P.,294.action of phosphorus pentachloride on(CLARKE), T., 890 ; P., 96.containing the tert. -butyryl group(BOON and WILSON), T., 1751 ; P.,208INDEX OEUnsaturated groups, contiguous, effectof, on optical activity (EDMINSONand HILDITCH), T., 2223 ; P., 10;(HILDITCH), T., 1091 ; I?., 95, 141.Uranium-X, adsorption of, by bariumsulphate (BEREY), T., 196 ; P., 6.V.Vapour prersurer, of two perfectly misci-ble solids and their solid solutions(VANSTONE), T., 429 ; P., 47.Velocity of addition, hydration and re-action. See under Affinity, chemical.Verorterol, CnH,,O.Violaqnercitrin, Cz7H30016, 3H20.Viscosity, in relation to the measurementof the rate of reaction (DUNSTAN),P., 226.correlation of, with other consti-tutive properties (HILDITCH andDUNSTAN), P., 341.and association (THOLE), T., 2596 ; P.,328.of amides (DUNSTAN and MUSSELL),T., 1935 ; P., 201.of salt solutions ( APPLEBEY), T., 2000 ;P., 216.Volume, changes in, in the formation ofdilute solutions (DAWSON), T., 1041 ;P., 116 ; T., 1896 ; P., 202.Volumes, atomic, of elements beforeand after combination ( PRIDEAUX),T., 2032 ; P., 207.Volume method, Traube’s, applied tobinary mixtures of organic substances(ATKINS), P., 337.SUBJECTS. 2679W.Walden inversion, experiments on the(MCKENZIE and HUMPHRIES), T.,121 ; P., 7 ; (MCKEXZIE and CLOUGH),T., 1016,2564; P., 85,325; (MCKENZIEand WREX), T., 1355 ; P., 181.River water analyres, the correla-tion of rock and (SHELTON), P.,110.Water of crystallisation, action of, oncalcium carbide (MASSON), T., 851 ;P., 6.Weights, molecular, determination of,by the Landsberger-Sakurai boiling-point method. (TURNER), T., 184 ;P., 134.U T ~ ~ ~ ~ :-X.Xanthens, formation of (POPE andHOWARD), T., 78, 972; P., 88.Xanthocarthaminic acid, C25H2400,2.Xanthonium salts, structure of (HEWITTand THOLE), P., 225.Xenon, molecular weight of (WATSON),T., 833 ; P., 70.Y.Yeast cells, the r61e of diffuvion infermentation by (SLATOR and SAND),T., 922 : P., 85 j (Bxou~s), P.,3 0