INDEX OF SUBJECTS.TRANSACTIONS AND PROCEEDINGS. 1908.(Marked T. and P. respectively.)A.Absorption spectra. See under Photo-chemistry.Acenaphthene styphnate (GIBSON), T.,2098 ; P., 241.Acenaphthene, 4-chloro-, and itspicrate (CROMPTON and CYILIAX), P.,241.Acet-. See also Acetoxy-, Acetyl-, andunder the parent Substance.Acetals, formation and hydrolysis of(FITZGERALD and LAPWORTH), P.,153.Acetanilide, m- and p-nitroso- (CAIK),T., 681 ; P., 78.Acetic acid, mercuric salt, action of, onhydroxyazo-compounds (SMITH andMITCHELL), T., 842 ; P., 70.Acetic acid, ethyl ester, bistriazo-deriva-tive of (FORSTER, FIERZ, and JOSHUA),T., 1070 ; P., 102.bromo- and chloro-, and their salts,rate of hydrolysis of, by water andby alkali, and the influence ofneutral salts on the reaction veloci-ties (SENTER), P., 89.cyano-, ethyl ester, action of phenyl-thiocarbiniide on (RUHEMANN), T.,Aceto-. See Acetoxy-, Acetyl-, andunder the parent Substance.Acetone, reaction of, with niercuriciodide in alkaline solution (MARSHand STRUTIIERH), P., 266.Acetonitrile, additive CompQund of, withsilicon tetrabromide (REYNOLDS), P.,280.Acetonylazoimide.See Triazoacetone.Acetophenone, reaction of, with mercuriciodide in alkaline solution (MAESHand STRUTHERS), P., 267.Acetovanillone. See Apocynin.Acetic acid, amino-. See Glycine.621 ; I?., 53.Acetoxime, inHuence of acids andalkalis on the velocity of formationof (BARRETT and LAPWORTH), T.,8 5.Acetoxy-. See also under the parentSubstance.p-Acetoxyphenylarsonic acid and itssodium salt (BARROWCLIFF, YYMAN,and REMFRY), T., 1895.2-Acetoxytolyl-5-arsonic acid and itssodium salt (BARROWCLIFF, PYuN,and REMFRY), T., 1896.Acetyl-.See also Acet-, Aceto-, Acet-oxy-, and under the parent Sob-stance.a-Acetylisoaconitic acid, ethyl ester,anilide of (SIMONSEN), T., 1031.Acetylamino-. See under the parentSubstance.Acetylanhydropurpurogallonecarboxylicacid (A. G. and F. M. PERKIN), T.,1192 ; P., 149.1-Acetylanilinobenzoxazole (YOUNG andDUNSTAN), T., 1055 ; P., 136.Acetylanthranilic acid, brucine andcinchonine salts, and their opticalactivity (HILDITCH), T., 1391 ; P.,186.Acetylation of amino-groups, acids asaccelerators in the (SMITH and ORTON),T., 1242 ; P., 132.y-Acetylbutyric acid and its semicarb-azone and hydrate (HAWOETH andPERKIN), T., 588.a-Acetyl-bb-diphenylthiocarbamide andthe action of caustic alkali and of heaton (DIXON and TAYLOR), T., 690;Acetylene, thermal decomposition of(BONE and COWARD), T., 1197; P.,167.Acetylenedicarboxylic acid, alkaloidalsalts, and their optical activity (HIL-DITCH), T., 706 ; P., 61.P., 742296 INDEX OF SUBJECTS.Acetylenic acids, formation of 4-pyronecompounds from (RUHEMANN), T.,431, 1281 ; P., 52, 177.phenylhydrazide (CHICK and WILS-MORE), T., 946 ; P., 100.Acetylsalicylic acid, brucine and cin-chonine salts, and their optical activity(HILDITCH), T., 1391 ; P., 186.Acid, C,H,O, and its esters, from thehydrolysis of ethyl 6-methyl-2-pyrone-3:5-dicarboxylate (SIMON-SEN), T., 1027.C,H,,O,, from the oxidation of1 : 1 : 5 - triniethyl- A*-cyclohexenone- 3(CROSSLEY and GILLIKG), P., 130.Cl0HI4O2, and its silver salt, frompinene (HENDERSON and HEILBRON),T., 291 ; P., 31.ClOHl,O,, and its chloride, and theirbromo-derivatives, from pinene(HENDERSON and HEILImON), T.,290; P., 31.CZjH4,O2, froin olive leaves (POWERand TUTIN), T., 894 ; P., 117.C,H,,O,, and its ethyl ester, fromolive bark (POWER aiid TUTIN), T.,907 ; P., 117.C=H,,O,, from the oxidation of theketonic acid, C,6H,,0, (DORI~E anclGAHDNER), T., 1331.C,Hp40,? and its silver salt, from theoxidation of cholesterol (PICKARI)and YATES), T., 1686 ; P., 121.Acetylketen and its phenylhydrazone-Acids, normal fatty, nrelting points ofanilides, p-toluidides, and a-naph-thalidcs of (ROBERTSON), T., 1033 ;P., 120.organic, salts, the electrolytic chlorin-ation of (INGLIS and WOOTTON), T.,1592 ; P., 174.sitnrated or unsaturated, alkaloidsalts, relation between opticalactivity and uiisaturation in (HIL-DITCH), T., TOO: P., 61.unsaturated, of the benzene series,relation between the absorptionspectra and chemical constitutionof ( HALY and SCHAEPEX), T., 1808 ;P., 207.See also Acetylenic acids, Amino-cnrboxylic acids, Hydroxy-acids,a-Hydroxycarboxylic acid, Ketonicacids, aiid a-Oxiniino-fatty acids.Acridines, complex, synthesis ofAcylhydroxyamines, labile isomerismAcylsalicylamides, labile isomerismAddress, piesidential (RAMSAY), T., 7'74 ;Adipic acid, ??2eso-aaf-dihydrosy-, pre-paration of, arid action of heat on,and its methyl ester, amide, anilide,and lactone-lactide (LE SUEUR), T.,716 ; P., 70.r-aa'-dihy droxy-, preparation of, and(AUKIN), T., 1760 ; P., 200.among (TITHYRLEY), P., 78.among (TITHEKLEY), P., 78.P., 87.C30H5802, and its ethyl ester, fromolive bark (POWER and TUTIN), T.,912; P., 118.C,,,H,O,, and its ethyl ester antl-salts,coumariils as shown by theiradditive compounds (CLAYTON),T., 524 ; P., 26.Affinity constants of bases as deter-Acid chlorides, reactions of, with tliio-carbainides (DIXON andTAYLoR),T., 18.Acids, modification of the theory ofChemical change, homogeneous, in agas, measurement of a (CLARKEand CHAPMAN), T., 1638 ; P., 190INDEX OF SUBJECTS.2297(HARI)ING, HAWORTH, and PERKIN), 'r., 1968.Alkali iodates and periodates, specificAFFINITY, CHEMICAL :-Dynamic isomerism, studies of (LOWRYand MAGSON), T., 107, 119.benzyl sulphoxide as a possibleexample of (SMyrHE), P., 285.Catalysis, examination of the concep-tion of hydrogen ions in (LAP-WORTH), T., 2187 ; P., 275.Eydrolysis of salts, electrometric de-termination of t h e ( D E N ~ ~ n i ) , T., 41.Velocity of chemical change, deter-mination of the, by measurement ofthe gases evolved ( LAMPLOUGH), P.,29 ; (CAIN and NICOLL), P., 282.Velocity of change in solid allois,method for the measurement of(BENGOUGH~, P., 145.Velocity of hydrolysis of chloroacet-ates, bromoacetates, and a-chloro-hydrin by water and by alkali, andthe influence of neutral salts onthe reaction velocities (SENTEE), P.,89.Velocity of reduction of the oxides ofbismuth, cadmium, and lead bycarbon monoxide (BRISLEE), T., 154.Alcohol, C,H,,O, and its phenylurethnneand acid phthalic ester, from pinene(HENDERSON and HEILBRON), T.:292 ; P., 31.C,,H,,O, from the substance C,,,Hl60(TUTIN), T., 257.C,pHssO, from olive bark (POWER andIUTITS), T., 910 ; P., 118.See also Keto-alcohol.Alcoholic fermentation.See Fermenta-tion.P., 31.Amines, interaction of, with 2 3:5-tri-nitro-4-acetylzn~inophenol (hIEL-Alkyl haloids, interaction of, with alu-minium (SPENCER and WALLACE),T., 1829 ; P., 194.direct interaction of, with magnesium(SPENCER and CREWDSON), T.,1821 ; P., 194.iodides, effect of heat on (KAHAN), T.,132.sodium thiosulphates, action of alkalison (PRICE and TWISS), T., 1395,1403 ; P., 179, 185.Alkylsulphine perbromides and period-ides (TIXKLER), T., 1611 ; P., 191.Alloys, method for the measurement ofrate of change in solid (EENGOUGH),P., 145.Allylazoimide and its dibromide and di-azoamino-compound (FORsTER andFIERZ), T., 1174; P., 143.Allylthiocarbamide, reaction of, withacetyl chloride ( D r x o ~ and TAYLOR),T., 22.Allylthiocarbimide, action of, on ethylsodiomalonate (RUHEMANK), T., 625.Aluminium, interaction of, with alkylhaloids (SPEKCER and WALLACE), T.,1829; P., 194.Aluminium carbide, formation of ( PILING),hydroxide, smphoteric character ofAmides, molecular complexity of, invarious solvents ( MELDRUM andTURNER), T., 876 ; P., 98.Amidines, the chemistry of the (YOUKGand DUxS'rAN), T., 1052 ; P., 136.Amine.C,H,,N. and its hvdrochlorideT., 2103; P.. 240.(~VOOD), T., 417 ; P., 15.solutions of (JONES), T., 1739 ; P ,196.trithionates and tetrathionates (MAC-the aromatic series, relation betweenthe absorption spectra and chemicalconstitution of (HALY and MARSDEN),KENZIE and MARSHALL), T., 1726 ;Alkalis, action of, on sodium alkyl thio-sulphates (PRICE and TWISS), T., 1395,1403 ; P., 179, 185.P., 199.T., 2108 ; P., 235.Aminoalkyl esters, relation betweenchemical constitution and physiologicalaction in certain snbstitnted (PYMAN),T., 1793 ; P., 208.Alkaloids, affinity of certain, for hydro- Bminocarboxylic acids, affinity constantsof, as determined by the aid of niethyl- chloric acid (VELEY), T., 2114 ; P., 1 234., ontiige (VELEY), T., 662 ; P., 502298 INDEX OF SUBJECTS.Amino-groups, acids as accelerators inthe acetylation of (SMITH and ORTOK),T., 1242 ; P., 132.Amino-ketones and amino-aldehydes, re-lation between the absorption spectraand chemical constitution of (BALYand MARSDEN), T., 2108 ; P., 235.Ammonia, chemical action of radiumemanation on(CaMERoN and RAMSAY),T., 984 ; P., 132.Ammonium chromate, dichromate, andtrichromate, slow decomposition of,by heat (BALL), P., 136.dichromate, decomposition of, by heat(HOOTON), P., 27.pcriodate, specific gravity and solu-bility of (BARKER), T., 17.Ammonium cyanate and carbamide, iso-merism of (PATTERSON and McMrr,-LAN), T., 1050 ; P., 135.thiocyanate and thiocarbamide, iso-merism of (PATTEI~SON and MCMIL-LAN), T., 1040 ; P., 135.Ammonium compounds, optically active,effect of constitution on the rotatorypower of (JONES and HILL), T., 295 ;P., 28.Ammonium radicles, chemical dissocin-tion of polgiodides of (DAWSON), T.,1308 ; P., 181.electrolytic dissociation of polyiodidesof (DAWSON and JACKSON), T., 2063 ;P., 213.Amygdalin, hydrolysis of, by cmulsin(AULD), T., 1251, 1276 ; P., 97, 181.I-Amy1 alcohol, sulphur derivatives of,and their optical activity (HILDITCII),T., 1619 ; P., 195.isoAmyl arsenite (LAKG, MACKEY, andGORTNER), T., 1367 ; P ., 150.Analysis, new form of potash bulb forelectrolytic, rapid, of metals (SAXD),Anhydrobrazilinic acid, synthesis of(PERKIN and ROBISSON), T., 489;P., 54.Anhydro-S-phenetyl-3:3’-dinitrophen-azothionium (SMILES and HILDITCH),T., 150.Anilides, p-toluidides, and a-naphthalidesof normal fatty acids, melting pointsof (ROBERTSON), T., 1033 ; P., 120.Aniline, acetyl derivative. See Acet-anilide.di-o-su bstituted, preparation of mono-acetyl derivatives of (SMITH andORTON), T., 1249 ; P., 132.picrate, na-nitro- (GIBSON), T., 2100 ;(HILL), P., 182.T., 1572 ; P., 189.P., 242.styphnate, m-nitro- (GIBSON), T., 2100 ;P., 241.Aniline, 2:6-dibromo-, preparation of(ORTON and PEARSON), T., 735.p-nitro-, chlorination of (FLUE-SCHEJM), T., 1772 ; P., 211.Anilinobenzoxazole and its acetyl de-rivative (YOUNG and DUNSTAN), T.,1052; P., 136.Anilodihydrobenzoxazole.See s-Di-phen ylcarbamide.Anisoin, alkylation of (IRVINE aridMCNKOLL), T., 1605 ; P., 191.Anisole, sulphination of (SMILES andLE ROSSIGNOb), T., 755.Anisyl-sulphoxide and -sulphone(SMILES and LE ROSSIGNOL), T.,755.Anisylideneaniline hydrochloride (POPEand FLEMING), T., 1916.Anisylidene-a-naphthylamine and itshydrochloride (POPE and FLEMIKG),T., 1916.1 -Anisyl-2-methylbenziminazoles, 0-, ?n-,and p - , 4:7-dinitro-6-hydroxy, andtheir salts and derivatives ( MELDOLAand HAY), T., 1674.Anisyl-. See also Methoxyphenyl-.Annual General Meeting, T., 763 ;Anthracene, oxidation of (LAW andPEHKIN), T., 1637; P., 195.Anthranilic acid, brucine and cinchon-ine salts, and their optical activity(HILDITCH), T., 1390 ; P., 186.Anthraqninones, researches on the(BENTLEY and WEIZMANN), T., 435 ;P., 52.Antimony, the electroanalytical deposi-tion of (SAND), T., 1572 ; P., 189.Apocynin (acetovanillone), isolation andconstitution of, and its derivatives(FINNEMORE), T., 1513 ; P., 171.new synthesis of, and its benzoyl.derivative (FINNEMORE), T., 1520 ;P., 171.Apocynol and its benzoyl derivative(FINNEMORE), T., 1521 ; P., 171.Apocynuna cannabinurn, constituents ofArsenic :-P., 81.(FINNEMOKE), T., 1513 ; P., 171.Arsenious acid, esters (LANG,MACKEY, and GORTKER), T.,1364 ; P., 150.Arsenious hydroxide, amphotericcharacter of (WOOD), T., 412 ; P.,15.Arsenic organic compounds (MORGANand MICKLETHWAIT), T., 2144 : P.,268.Arsinic acids, aromatic (PYMAN andEETNOLDS), T., 1180 ; P., 143.&sonic acids, aromatic (PYMAN andXEYKOLDS), T., 1180 ; P., 143INDEX OF SUBJECTS.2299Arseaic i-Arsonic acids, aromatic, and theirphysiological action ( BARROWCLIFF,PYMAN, and REMIFRY), T., 1893 ;P., 229.Aryl halides, interaction of, with mag-nesium (SPENCER and SroKm), T.,68.Brylsulphonylbenzidines and their di-azoninm salts (MORGAN and MICKLE-THWAIT), T., 614 ; P., 51.Aspartic acid, condensation of, withaminopinenedicarboxylic acid (GOD-DEN), T., 1173 ; P., 144.Atomic weights, report of the Inter-table of, P., 5.relative, of chlorine and hydrogenAzobenzene, action of mercuric acetateon (SMITH and MITCHELL), T., 847.Azobenzene-4’-arsonic acid, 4-hydroxy-,and its sodium salts ( BARROWCLIFF,PYMAN, and REMFBY), T., 1896.Aao-compounds, constitution and colourof (Fox and HEWITT), T., 333 ; P., 6.Azo-compounds, hydroxy-, constitutionof, and the action of diazomethaneand of mercuric acetate on (SMITHand MITCHELL), T., 842 ; P., 70.p-hydroxy-, salts of, with acids, colourand constitution of (Fox andHEWITT), T., 333 ; P., 6.Azomethine compounds, colour and con-stitution of (POPE), T., 532 ; P., 24 ;(POPE and FLEMING), T., 1914; P.,228.Azoxybenzene, products of reductionof (BERRY), P., 211.Azoxybenzene, broniodinitro- ( FLUR-SCHEIM and SIMON), T., 1480.Azoxy-compounds, aromatic, formationof, from nitro-derivatives (FLURSCHEIMand SIMON), T., 1463.Azoxy-xylene, dinitro- (FLURSCHEIMand SIMON), T., 1480.B.Balance Sheets of the Chemical Societyand of the Research Fnnd.SeeAnnual General Meeting, T., 769.Barbituric acid derivatives, liberationof iodine from hydriodic acid by(WHITELEY), P., 288.Banum nitrate, polyniorphism of (BAR-LOW and POPE), T., 1532.nitrite, molecular volumes of (RAY),P., 240.Bases, aEnity constants of, as deter-mined by the aid of methyl-orange(VELEY), T., 652,2122 ; P., 50,238.national Committee on, P., 2.(GRAY and BURT), P., 215.See also Amines.XCIII.Benzaldehyde, o-, m-, and p-chloro-, and,m- and p-nitro-, semicarbazones of(LAW and PERKIN), T., 1635 ;P., 195.dihydroxy-, methyl ether of, and itsoxime, phenyhydrazone, andsodium derivative from the root ofa species of Chlorocodon (GOULDINGand PELLY), P., 62.Benzsynaldoxime, p-iodo-, velocity of re-arrangement of, in n-propyl tartrate(PATTERSON and MCMILLAN), T.,1047 ; P., 135.Benzamide, condensation of, with salicyl-aldehyde (TITHERLEY and MARPLES),T., 1933 ; P., 229.Benzene, bromonitroaniino-derivatives,the wandering of bromine in, andtheir reduction (ORTON and PEAR-SON), T., 725 ; P., 62.2:4- arid 2:6-dibromo-l-nitroamino-,preparation a i d transformation of,and their barium salts (ORTON andPEAXSON), T., 729 ; P., 62.1:2-dihydroxy-.See Catechol.1:3-dihydroxy-. See Resorcinol.1:4-dihydroxy-. See Quinol.Benzeneazo-m-bromo-p-creaol, action ofmercuric acetate on (SMITH andMITCHELL), T., 851.Benzeneazo-p-cresol and m-bromo-, ac-tion of mercuric acetate on (SMITHand MITCHELL), T., 851.and p-chloro-, action of diazomethaneon (SMITH and MITCHELL), T.,846.mercuri-acetate and -chloride (SMITHand MITCHELL), T., 851 ; P., 71.Benzeneazo-p-cresyl methyl ether, p-chloro- (SMITH and MITCHELL), T.,846.Benzeneazo-3-hydroxyyridine (MILLSand WIDDOWS), T., 1378 ; P., 174.Benzeneazo-a-naphthol, 2:4:6- tribromo-Benzeneazo-8-naphthol, p-chloru- (OR-TON and EVERATT), T., 1020.Benzeneazo- a -naphthols, a- and ,9-,action of diazomethane on (SMITH andMITCHELL), T., 845 ; P., 71.Benzeneazo-o-nitrophenol, mercuri-acet-ate and -bromide (SMITH and MIT-CHELL), T., 850.Benzeneazo-orcinol, p-mono- and s-tri-bromo- (OmoN and EVEEATT), T.,1019.Benzeneazophenol and its bromo-deri-vatives, mercuri-salts of (SMITH andMITCHELL), T., 847 ; P., 71.action of diazomethane and of mer-curic acetate on (SMITH and MIT-CHELL), T., 845.(ORTON and EVERATr), T., 1020.7 2300 INDEX OF5-Benzeneazo-2-pyridone, synthesis andreduction of, and its chloro-derivative(MILLS and WIDDOWS), T., 1372;P., 174.Benzene-4-azoresorcinol, p-mono- and s-tri-bromo- and p-nitro-, and theirsalts (ORTON and EVERATT), T., 1017.2-Benzeneazotoluene-5-arsonic acid,4-hydroxy-, and its sodium salts( BARROWCLIFF, PYMAh', and REMFRY),T., 1898.Benzenediazonium salts.See Diazo-benzene salts.Benzenehexacarboxylic auid.See Mel-litic: acid.Benzenesulphinic acid, alkaloidal salts,and their rotatory power (HILDITCH),T., 1621.Benzenesulphonic acid, alkaloidal salts,and their rotatory power (HILDITCH),T., 1621.Benzil (dibenzoyl), 3:4:3':4'-tetra-hydroxy-, and its tetrabenzoyl deriva-tive (BARGER and EWINP), T., 737 ;P., 60.Benzoic acid, brucine and cinchoninesalts, and their optical activity(HILDITCH), T. , 1390.Bsnzoiu acid, o-amino-. See Anthranilicacid.hydroxy-derivatives, electrolytic oxi-dation of (A. G. and F. M. PERKIN),T., 1186 ; P., 149.o-hydroxy-. See Salicylic acid.3:4-dihydroxy-. See Protocatechuicacid.3:4:5-trihydroxy-. See Gallic acid.Benzoin, alkylation of (IRVINE andMCNICOLL), T., 1604 ; P., 191.condensation of, with methyl alcohol(IRVINE and MCNICOLL), T., 950 ;P., 119.ethyl ether, melting point of (IRVINEand MCNICOLL), T., 1601.Z-Benzoin, preparation of (MCKENZIEand WREN), T., 309 ; P., 25.Benzoinoxime, alkylation of (IRVINEand MOODIE), T.? 103.p-Benzoquinone, constitution of (HART-LEY), P., 285.absorption spectra of, in a state ofvapour and in solution (HARTLEYand LEONARD), P., 284.Benzoxy-.See Benzoyloxy-.Benzoyl-. See also Henz-, and underthe parent Substance.Benzoylacetylacetone and the action ofphenylhydrazine on (RUHEMANN), T.,1283 ; P., 178.Benzoylanthranilic acid, briicine andcinchonine s a h , and their opticalactivity (HILDITCH), T., 1391 ; P., 186.SUBJECTS.5 -Benzoyl- 1:3-diphenylbarbituric acid,5-brorno-, preparation of, and theestimation of bromine in (WHITELEY),P., 288.a-Benzo yl-bb-diphenylthiocarbamide(DIXON and TAYLOR), T., 693 ; P.,74.B-Benzoyl- a- A'-cyclohexenepropionicacid, a-cyano-, ethyl ester (HARDING,HAWORTH, and PERKIN), T., 1958.8-Benzoyl-a- l-methyI-A3-4-cycZohexene-propionic acid, ethyl ester (HARDING,HAWORTH, and PERKIN), T., 1966.Benzoyloxydiphenylamine, bromo-deri-vatives (SMITH and ORTON), T., 318 ;P., 27.Benzoyloxyethylamine, p-amino-, andits hydrochloride, picrate, and dibenz-oyl derivative (FORSTER and FIERZ),T., 1869 ; P., 227.phenylethyldimethylamine and itsadditive salts and physiological action(PYMAN), T., 1796 ; P., 208.Benzoylsalicylic acid, brucine andcinchonine salts, and their opticalactivity (HILDITCH), T., 1391 ; P.,186.Benzoylthiocarbimide and its reactions(DIXON and TAYLOR), T., 692; P.,74.Benzyl arsenite (LANG, MACKEY, andGOBTNER), T., 1370 ; P., 151.bromide, p-nitro-, interaction of, withisoiiitrosocamphor in presence ofsilver oxide (FORSTER and HOLMES),T., 250; P., 9.chloride, p-nitro-, interaction of, withisonitrosocamphor in presence ofsodium ethoside ( FORSTER andHOLMES), T., 248 ; P., 8.sodium thiouulphates, o-, m-, and p -nitro-, and the action of alkalis on(PRICE and TWISS), T., 1403 ; P.,185.sulphoxide, a possible example ofdynamic isomerism (SMYTHE),P., 285.Benzyle thylisobutylsilicol and its chlor-ide and oxide, synthesis of (LUFF andKIPPING), T., 2006 ; P., 224.Benzylethyldipropylsilicane and itssulphonation (MABSDEN and HIPPING),T., 198 ; P., 12.Benzylethylpropylsilicyl oxide and itssulphonation (MARSDEN and KIPPING),T., 198 ; P., 12.Benzylethylsilicon dichloride, prepara-tion of (LUFF and KIPPING), T.,2005.Benzylethylsilicone (RORISON and KIP-PING), T., 439 ; P., 25.B-Benzoyloxy-B-3:4-me thylenedioxyINDEX OF SUBJECTS.2301Benzylideneacetophenone, 2-hydroxy-,action of hydrochloric acid onT., 1110.Benzylidene-1-amino-B-naphthol, p-nitro-, hydrochloride of (POPE andFLEMING), T., 1918.Benzylidene-4-amino-a-naphthol, p -nitro- (POPE), T., 536.Benzylidene-paminophenol hydrochlor-ide aud o- and p-nitro-, and theirIiydrochlorides (POPE and FLEMING),T., 1915.Benzylidene-o- and -p-aminophenols,and nz- and p-nitro- (POPE), T., 533 ;Benzyliden~-5-aminosalicylic acid, p -nitro- (POPE), T., 534.Benzylideneaniline, o-hydroxy-, and itsm’- and p‘-nitro-derivatives(POPE), T., 535 ; P., 24.and its p’-nitro-derivative, hydro-chlorides of ( POPE and FLEMING),T., 1916.Benzylidene-o-anisidine, p-nitro-, andits hydrochloride (POPE aud FLEMIKG),T., 1917.Benzylidene-p-anisidine, hydrochlorideand p-nitro-, and its hydrochloride(POPE and FLEMING), T., 1915.Benzylidene-a-naphthylamine, o-hydr-oxy-, and its hydrochloride (POPE andFLEMING), T., 1916.Benzylidene-p-phenetidine hydrochlor-ide and its nitro-derivatives and theirhydrochlorides (POPE and FLEMING),T., 1916.Benzylisothioanilinocyanomalonic acid,ethyl ester (RUHEMASN), T., 627.Benz ylisothioanilinomethanetricarb-oxylic acid, diethyl ester (RUHE-MANN), T., 625 ; P., 53.Bis-p-acetylaminophenylarsinic acidand its sodium salt (PyhiAx andREYKOLDS), T., 1185 ; P., 144.Bis-2-acetylaminotolyl-5-arsinic acidand its sodium salt (PYMAN andREYNOLDS), T., 1183 ; P., 143.Bis-;a-aminophenylarsinic acid and itssodium and barium salts (PYMMAN andREYNOLDS), T., 1184 ; P., 144.Bis-2-aminotolyl-5-arsinic acid and itssodium salt (PYbfAK and REYNOLDS),T., 1181 ; P., 143.Bis-1-cyano-2-hydroxyindene and itssalts (MOORE aiid THOUPE?, T., 178.Bishydroxyp yridylcarbamide (MILLSand WIDDOWS), T., 1382 ; P., 174.Bismuth oxide, velocity of reductionof, by carbon monoxide, and theexistence of the suboxide (BRISLEE),T., 154.(PERKIN, ROBINSON, and TURNER),P., 24.Bismuth ion, bivalent, existence iuaqueous solutions of a (DENHAM),T., 833 ; P., 76.Bis-2:4:6- trinitrophenyl-~-phenylene-diamine (MORGAN and MICKLE-THWAIT), T., 609.Bis -m- and -p-nitrosoacetanilides(CAIN), T., 682.Bistriazoacetic acid, ethyl ester( FORSTER, FIERZ, and JOSHUA), 1’.,1073; P., 102.1:2-Bistriazoethane and the actionof magnesium phenyl bromide on(FORSTER, FIERZ,, and JOSHUA), T.,1071 ; P., 102.Books, gift of, from Sir Henry E.Roscoe, P., 278, 289.Boron thiocyanate ( COCKSEDGE), T.,2177 ; P., 270.Brazilein and its derivatives (ENGELB,PERKIN, and ROBINSON), T., 1115 ;P., 148.methylation of (ENGELS, PERK~N,and EOBINSON), T., 1131.Brazilic acid, constitution of (PERK~Nand ROBINSON), T., 502.Brazilin and haematoxylin and theirderivatives (ENGELS, PERKIN, andROBINSOX), T., 1115 ; P., 148.constitution of ( PERKIN and ROBIN-SON), T., 489 ; P., 54.Brazilinic acid, synthesis of (PERKINand ROBINSON), T., 489 ; P., 54.Bromides, delicate test for, alone, or insolution with chlorides (JAMIEWN),P., 144.Bromine absorption of unsaturated com-pounds, apparatus for the determina-tion of the (CROSSLEY and RENOUF),T..648.Burette, gas new form of (HILL), T.,1857 ; P., 210.Burettes, gas, a combined stopcock andcapillary connecting tube for (HILL),P., 95.Butanedicarboxylic acids. See Adipicacid and isoPropylrnalonic acid.Butane.aayy-tetracarboxylic acid, 6.hydroxy- (SIMONSEN), T., 1781.Butanone-2 (methyl ethyl ketone) azo-irnides of (FORSTER and FIERZ), T.,669 ; P., 54.isoButyl arsenite (LANG, hIACKEY, andGORTNER), T., 1367 ; P., ,150.C.Cadmium oxide, velocity of reduction of,by carbon monoxide and the existenceof a suboxide ( BRISLEE), T., 154.ladmium ion.univalent. existence inaqueous solitions of a (DENHAM), T.,833 ; P., 762302 INDEX OF SUBJECTS.Caesium iodate and periodate, specificgravity and solubility of (BARKER),T., 16.nitrate, crystallisation of (JONES), T.,1743 ; P., 196.trithionate and its monohydrate (MAC-KEKZIE and MARSHALL), T., 1736 ;Caesium and rubidium, estimation of(MACRENZIE and MARSHALL), T.,1738 ; P., 200.Calcium carbonate, polymorphism of(BARLOW aud POPE), T., 1528 ;P., 193.reaction of, with chlorine water(RICHARDSON), T., 280.nitrite, molecular volumes of (RAY),P., 240.oxide (lime), solubility of, in water(MOODY and LEYSON), T., 1767;Camphor, absorption spectrum of (HART-LEY), T., 961 ; P., 120.mercury derivatives (MARSH and STRU-THERS), P., 267.double salts of, with potzssium iodideand mercuric iodide (MARSH andSTRUTHERS), P., 266.Camphor, a-bromo-, action of amylnitrite on, in presence of sodiumethoxide (CLARKE, LAPWORTH, andWECHSLER), T., 40.imino-, action of formaldehyde on(FORSTER and HOLMES), T., 250 ;nitro-, influence of impurities on themutarotation of (LOWRY andMAGSON), T., 107.action of carbonyl chloride in arrest-ingisomeric change in (LOWRY andMAGSON), T., 119.isonitroso-, action of diazomethane onthe two modifications of (FORSTERand HOLMES), T., 242 ; P., 8.interaction of, with p-nitrobenzylbromide andchloride (FORSTER andHOLMES), T., 248 i P., 8.N-ethyl ether of (FORSTER andHOLMES), T., 251 ; P., 9.&Camphor, sulphur derivatives of, andtheir rotatory power (HILDITCH), T.,1619 ; P., 195.Camphorquinone, action of hydrogenperoxide on (FORSTER and HOLMES),T., 252 ; P., 9.Carbamide and ammonium cyanate, iso-merism of (PATTERSON and MCMIL-LAX), T., 1050; P., 135.Carbamides, thio-.See Thiocarbaniides.Carbanilide. See s-Diphenylcarbamide.Carbides, formation of some (PRING),P., 199.P., 202.P., 9.T., 2101 ; P., 240.Carbon, apparatus for experiments a thigh teniperatures and pressures on(THRELFALL), T., 1333 ; P., 131.direct union of, with hydrogen (BONEand COWARD), T., 1075 ; P., 222.reducibility of magnesium oxide by(SLADE), T., 327 ; P., 29.Carbon oxides, chemical action of radiumemanation on (CAMERON and RAM-SAY), T., 981 ; P., 132.dioxide, decomposition of, by thesilent eIectric discharge (HoLT), P.,271.Carbonyl chloride, action of, as an agentfor arresting isomeric change (LOWRYand MAGSON), T., 119.Carbonyldioxybenzene, formation of(BARGER), T., 566.3:4-Carbonyldioxybenzoic acid and itsmethyl, phenyl, and methoxyphenylesters, chloride, sud anilide ( BARGER),T., 568.Carbonyldioxymethylthionaphthen, di-chloro- (BARGER and EWINY), T.,2090.a-3:4-Carbonyldioxyphenylethane, as-dichloro- (BAEGER), T., 2084 ; p.,237.a-3:4-Carbonyldioxyphenylpropane, as-dichloro- (BARGER), T., 2085 ; P., 237.Carbonyldioxytbionaphthen, 4: 5( or 5 : 6)-,1 :2-dichloro- ( BARGER and EWINS),T., 2087.Carboxy -a-acetylglutaric acid, e t h y 1ester, synthesis and hydrolysis of(SIMONSEN), T., 1786.B-Carboxy-6-acetylvaleric acid and itsoxime and seniicarbazone (MELDRUMand PERKIN), T., 1427.2-Carboxy-45-dimethoxyphenylaceticacid, preparation of ( PERKIN andROBINSON), T., 516.Carboxyethylthiocarbimide and the ac-tion of dipheuylamine on (DIXON andTAYLOR), T., 697 ; P., 74.2-Carbaxy-5-methoxyphenoxyacetic acid(ENGELS, PERKIN, and ROBINSON),T., 1146.synthesis of (PERKIN and ROBINSOX),T., 504.a- Carboxymethyl-ab-diphenylthiocarb-amide, preparation of (PIXON andTAYLOR), T., 697 ; P., 74.Carboxymethylthiocarbimide and the ac-tion of diphenylaniine on (DIXONand TAYLOR), T., 696 ; P., 74.Carvestrene dihydrobromide and di-hydrochloride, formation of (FISHEK.aiid PEitIiIN), T., 1888.isocarvestrene (A6a(9)-m-menthadiene),synthesis of (FISHER and PERKIN),T., 1876 ; P., 228INDEX OICatalysis. See under Affinity, chemical.Catechol, roaction of diazoniom salts with(ORTON and EVERATT), T., 1021;P., 118.derivatives, methylene ethers, actionof phosphorus pentachloride 011(BARGER), T., 2081 ; P., 237.action of thionyl chloride and ofphosphorus pentachloride on(RARGER), T., 563 ; P., 50.action of thionpl chloride on (BAR-GER and EWINS), T., 735; P.,60.Chemical change.See under Affinity,constitution, and absorption spectra,relation between (BALY andDESCH), T., 1747 ; P., 173 ; (BALYand SCHAEFER), T., 1808 ; P.,207 ; (BALuand TUCK)? T., 1902 ;P., 223 ; (BALY and MARSDEN),T., 2108 ; P., 235 ; discussion, P. ,236 ; (BALY, COLLIE, and WAT-relation of, to colour and fluorescence( SILBERRAD and ROY}, P., 204.and colour of azomethine compounds(POPE), T., 532 ; P., 24 ; (POPEaud FLEMING), T., 1914; P.,228.and dielectric constant, relation be-tween (STEWART), T., 1059 ; P.,124.and physiological action, relationbetween, in certain substitutedaminoalkyl esters ( PYMAN), T.,1793 ; P., 208.andviscosity, relation between (DUN-STAN and THOLE). T.. 1815 : P..chemical.SON), P., 268..213 ; (DUNSTAN and STUBBS), T.;1919 ; P., 224.effect of, on the oDtical activitv ofnitrogen compoGnds (EVERLTT),T., 1225 ; P., 148.effect of, on the rotatory power ofoptically active ammonium coin-pounds (JOXES and HILL), T.,295; P., 28.effect of, on the rotatory power of op-tically active nitrogen compounds(EVERATT and JONES), T., 1789 ;P., 212.dissociation and dynamics. See underChlorination, electrolytic, of the salts oforganic acids (INGLIS and WOOTTON),T., 1592 ; P., 174.Chlorine and hydrogen, relative atomicweights of (GRAY and BURT), P.,215.water, reaction of, with calcium car-bonate (RICHARDSON), T., 280.Affinity, chemical.SUBJECTS. 2303Chlorocodon froin Uganda, a new isomer-ide of vanillin from (GOULDING andPELLY), P., 62.a-Chlorohydrin, rate of hydrolysis of, bywater and by alkali, and the influenceof neutral salts on the reaction velo-city (SENTER), P., 89.Cholestenone and its oxonide (DOREEand GARDSER), T., 1328 ; P., 1i3.Cholesterol, action of fused potassiumhydroxide and of hydrogen per-oxide on (PICKARD and YATES),T., 1678 ; P., 122.ozonide of (DORI~E and GARDSER),T., 1331 ; P., 173.Cholesterol group, contributions to thechemistryof the ( PICKARD and YATES),T., 1678, 1928 ; P., 121,227.Chromium sesquioxide, reduction of, bycarbon (GREENWOOD), T., 1488 ; P.,188.Chromous chloride, preparation ofpure, and its hydrates (RICH), P.,215.Cinnamic acid, alkaloidal salts, and theiroptical activity (HILDITCH), T., 703 ;P., 61.Cinnamic acid, horny1 and menthylesters, optical properties of (HIL-DITCH), T., 1.menthyl ester, optical rotatory powerof (HILDITCH), P., 286.Cobaltinitrites, studies on the (CUNNING-Colloidal solutions, viscosity of (FAW-Colour and constitution of azomethinecompounds (POPE), T., 532 ; P., 24 ;(POPE and FLEMING), T., 1914 ; P.,228.and fluorescence, relation of, to consti-tution (SILBERRAD and ROY), P.,204.iu the triphenylnietliane series, causcof (GREEN), I?., 206.Colouring matters of the stilbene group(GREEN and BADDILEY), T., 1721 ;P., 201.Co-ordinated compounds, constitution of(BRIGGS), T., 1564 ; P., 94.Copper, interactiou of, with nitric acidin presence of metallic nitrates(REKNIE, HIGGIS, and COOKE), T.,1162 ; P., 141.direct action of radium on (PERMAN),T., 1775 ; P., 214.Copper alloys, coloriinetric method forthe estimation of small percentagesof iron in (GREGORY), T., 93.Cupric salts, colour of, in aqueoussolution (SIDGWICK and TIZARI)),T., 187.HAM and PERKIN), P., 212.SITT), T., 1004 ; P., 1212304 INDEX OF SUBJECTS.Coprostanone and its oxime, semicarb-azone, and phenylhydrazine compound(DoR'EE and GARDNER), T., 1628 ; P.,196.Coprosterol (DORJ~E and GARDXER), T.,1625 ; P., 196.$-Coprosterol and its acetate and henzoate(DORI~E and GARDNER), T., 1630 ; P.,196.Coumarin and thio-, and their mercuri-chlorides (CLAYTON), T., 525 ; P.,26.Coumarin, 6- and 7-chloro-, formationof (CLAYTOK), T., 2021.Coumarins and thio-, residual afinity of,as shown by their additive com-pounds (CLAYTON), T., 524 ; P.,26.formation of (CLAYTON), T., 2016;P., 229.o-Cresol, 3-brOmO-, 3-bromo-5-nitro-, andits potassium salts, and 5-bromo-3-nitro-, potassium salts of (R~BERT~ON),T., 789 ; P., 73.p-Cresol, condensation of, with epichloro-hydrin (BOYD and MARLE), T., 839 ;P., 92.m- and p-Cresol methyl ethers, sulphina-tion of (SMILES and LE ROSSIGNOL),T., 756.Crystal form of halogen derivatives ofopen-chain hydrocarbons with refer-ence t o the Rarlow-Pope theory ofstructure (JAEGER), T., 517 ; P.,29.Crystallisation, spontaneous, the tem-peratures of, of mixed solutionsand their determination by meansof the index of refraction (ISAAC),T., 384 ; P., 30.of solutions of some alkali nitrates(JONES), T., 1739 ; P., 196.of substances which form a con-tinuous series of mixed crystals(MIERS and ISAAC), T., 927 ; P.,125.$-Cumeneazo-orcinol, 6-bromo- (ORTONand EVERATT), T., 1020.q-Cumene-4-azoresorcino1, 6-bromo- (OR-TON and EvERArT), T., 1019.$-Cumenol, coumarins from (CLAYTON),T., 2020.l-~-Cumy1-2-methylbenziminazole, 4 : 7-dinitro-6-hydroxy- (MELDOLA andHAY), T., 1677.Cupric salts.See under Copper.Cyanates, thio-. See Thiocyanates.Cyanides. See Metallic cyanides.isocyanine dyes, optical and sensitisingproperties of (SHEPPARI)), P., 134.See also Polymorphism.1D.Unlura Aletcloides, meteloidinc from(PYMAN), T., 2077 ; P., 234.Dehydrocholestanedionol (ozychokstcne-diol), formation of (PICKARD andYkres), T., 1684 ; P., 121.Dehydrositostanedionol, Dehydrosito-stenedione and its phenylhydrazone,and Dehydroeitostanedione and itsdioxime (PICKARD and YATES), T.,1931 ; P., 227.Dehydrositostanetriol and its acyl tle-rivntives (PICKARD and YATES), T.,1930 ; P., 227.Density, apparatus for determining the.See Pyknometer.of solids, use of the niicro-balancefor the measurement of (BRILL andEVANS), T., 1442 ; P., 185.Dextrose derivatives, constitution of(IRVINE and GILMOUR), T., 1429;P., 186.Diacetanilide, s-tribromo- and 2:6-di-chloro-4-nitro- (SMITH and ORTON),T., 1250.Diacetanilides, formation of (SMITH andORTON), T., 1246 ; P., 132.Diamond, summary of information as tothe artificial production of (THREL-FALL), T., 1351 ; P., 131.Diisoamyl sulphoxide, preparation of(GAZDAR and SMILES), T., 1834 ; P.,216.Diazobenzene (benzenediaxonium) broni-ide, preparation of (CHATTAWAY),T., 959.chloride, rate of decomposition of(CAIN and NICOLL), P., 282.p-Diazoiminobenzene, derivatives of(MORGAN and MICKLETHWAIT), T ,602 ; P., 48.Diazomethane, action of, on the twomodifications of isonitrosocamphor(FORSTER and HOLMES), T., 242 ;action of, on hydroxyazo-compounlls(SMITH and MI~THELL), T., 842 ;P., 70.Diazonium bromides, new general methodof preparing ( CHATTAWAY), T.,958; P., 93.pcybromides, constitution of (CHATTA-salts, quantitative conversion ofaromatic hyclrazines into (CHATTA-WAY), T., 852 ; P., 74.reaction of, with mono- and di-hydric phenols and with naph-thols (ORTON and EVERATT), T.,P., 8.RAY), P., 17%.1010; P., 118INDEX OF SUBJECTS.2305Diazo-reaction, study of, in the diphenylseries (MORGAN and MICKLE’IHWAIT),T., 614 ; P., 51.Diazotoluene (toluenediazmiunt) brom-ides, o- and p-, preparation of(CHATTAWAY), T., 960.Dibenzoyl. See Benzil.Dibenzoyl-. See also under the parentSubstance.as-Dibenzoyl-a-methoxydibenzyl and itsreactions (IRVINE and MCNICOLL),T., 956; P., 119.s-Di-B-benzoyloxy-l:4-diethylpiperazineand its additive salts and physiologicalaction (PYMAN), T., 1795 ; P., 208.By-Dibenzoyloxydiethylprop ylamineand its additive salts and physiologicalaction (PPMAN), T., 1794 ; P., 208.B y-Dibenzoyloxydimethylpropylamineand its additive salts and physiologicalaction (PUMAS), T., 1794 ; P., 208.s- BB-Dibenzoyloxymethyldie thylamineand its additive salts and physiologicalaction (PYMAN), T., 1794 ; F’., 208.By-Dibenzoyloxy -l -propylpiperidineand its additive salts and physiologicalaction (PYMAN), T., 1794 ; P., 208s-88-Dibenzoyloxytriethylamine and itsadditive salts and physiological action(PYMAN), T., 1794 ; P., 208.Dibenzyl diselenide (PRICE and JONES),P., 134.disulphide, preparation of (PRICE andTWISS), T., 1399.sulphoxide, preraration of (GAZDARand SMILES), T., 1835 ; P., 216.Dibenzylethyl-silicol and -silicyl oxide(ROBISON and KIPPING), T., 449 ; P.,25.Dibenzylsilicols, a- arid B- (ROBISONand KIPPING), T., 448 ; P., 25.Dibenzylsilicon dichloride (ROBISON andKIPPING), T., 451 ; P., 25.Dibenzylsilicone and its termolecularcompound (ROBISON and KIPPING),T., 439 ; P., 25.Dicamphorylarsinicacid and its cadmiumand silver salts and chloride (MORGANand MICKLETHWAIT), T., 2144 ; P.,268.3 :43’:4’-Dicarbonyldioxybenzil( BARGERand EWINS), T., 737.3:4: 3’:4’-Dicarbonyldioxy-aa-dichloro-deoxybenzoin ( BARGER and EWINS),T., 736.3 4 :3‘:4- Dicarbonyldiox y- aB- di- and-tetra-chloro-s-diphenylethane (BAR-GER and EWINS), T., 740.Dicarboxyglutaric acid, ethyl ester,preparation of (SIMONSEN), T., 1784.Diisocarvestrene, synthesis of (FISHERand PERKIN), T., 1892.Dicholeateryl ether, oxidation of (PICK-ARD and YATES), T., 1682 ; P., 121.Dielectric constant.See under Electro-chemistry.1 :4-Diethanolpiperazine and its additivesalts (PYMAN), T., 1802 ; P., 208.4:4’-Diethoxydiphenyl sulphoxide, pre-paration of (GAZDAR and SMILES),T., 1835 ; P., 216.Diethoxypyridine, dibromo- and di-chloro- (SELL), T., 1996, 1999; p.,225.Diethyl disulphide, preparation of (PRICEand TWISS), T., 1399.Diethylaminoethyl phthalate and itsadditive salts (PYMAN), T., 1804 ; P.,208.Diethyl ketone, reaction of, with mer-curic iodide in alkaline solution(MARSH and STRUTHERS), P., 267.Diglycollic acid, dithio-, and its esters(PRICE andTwIss), T., 1645 ; P., 198.Di-Al-cyclohexeneacetic acid, a-cyano-,methyl ester (HARDING, HAWORTH,and PERKIN), T., 1957,Dihydrobenzenes, substituted (CROSSLEYand RENOUF). T., 629 ; Y., 59.Dihydrobrazilinic acid, lactone of,synthesis of (PERKIN and ROBINSON),T., 489 ; P., 54.Dihydroisocarveatrenol ( A6-m-rnenthenol-(8)) and its nitrosochloride, synthesisof (FISHER and PERKIN), T., 1887;P., 228.Dihydrodicyclopentadiene, nitro-, nitriteof, nitrohydroxy-, and its sodium saltand +-nitrol, and nitroisonitroso-(RULE), T., 1561 ; P., 175.Dihydrohsmatoxylinic acid, lactone of,synthesis of (PERKIN and ROBINSON),T., 489 ; P., 54.Dilactylic acid, a- and B-dithio-, andtheir esters (PRICE and TWISS), T.,1645; P., 198.Dimethoxyanthraquinone, trihydroxy-(BENTLEY and WEIZMANN), T., 438 ;P., 52.1:4-Dimethoxybenzene.See Quinol di-methyl ether.9-Dimethoxpbenzoin. alkvlation of(IRVINE ind MCNICOLL), T., 1607 ;P., 192.2’ :4‘-Dimethoxsbenzorlbenzoia acid.preparation if (PERKIN and ROBINSON);T., 510.l:4-Dimethoxybenzoylpropionic acid andits methyl ester, and the condensationof the ester with ethyl oxalate (PERKINand ROBINSON), T., 506.l:4-Dimethoxybenzoylpyrnvic acid,ethylester, preparation of (PERKIN andROBINSON), T., 5052306 INDEX OF SUBJECTS.2’:4‘-Dime thoxybenzylideneacetophen-one, 2-hydroxy-, and the action ofhydrochloric acid on, and its potassiumderivative ( PERKIN, ROBINSON, andTURNER), T., 1109.5:6-Dimethoxy-2-benzylidene-l-hydr-indone, 2‘:4‘-dihydroxy- (ENGELS,PERKIN, and ROBIXSON), T., 1154.5: 6-Dimethoxy-2-chloromethylene- 1-hydrindone (EKGELS, PERKIN, andROBINSON), T., 1153.5: 6 -Dime thoxy-2-hydroxyme thylene - 1 -hydrindone (ENGELS, PEKKIN, andROBINSON), T., 1153.4’ :5‘-Dimethoxy-2:3-indenobenzo-pyranol(l:4) and 7-hydroxy-, salts of(PERKIN and ROBINSON), T., 1103.74’-Dimethoxy-4:3-indenobenzopyranol(1:4), 5’-hydroxy-, salts of (ENGELS,PERKIN, and ROBINSON), T.,1147.p Dimethoxyphenyl sulphide and sulph-oxide (SMILES and LE ROSSIGNOL),T., 760.2’:4’-Dimethoxy-2-phenylbenzopyranol(1:4) salts (PERKIN, ROBINSON, andTURNER), T., 1114.22‘-Dimethoxystilbene, 4:4f-dinitro-(GREEN and BADDILEY), T., 1724;3:6-Dimethoxytetra-&nisyltetrahydro-furan, 2-hydroxy- (IRVINE andMCNICOLL), T., 1603 ; P., 192.3 :5-Dimethoxytetraphenyltetrahydro-furan, 2-hydroxy-, and its triacetylderivative (IRVINE and MCNICOLL),T., 955 ; P., 119.acid and its sodium salts (BARROW-CLIFF, PYMAN, and REMFRY), T.,1898.and its hydrochlorides, platini-chloride, methiodide, acetyl and ben-zoyl derivatives, and ethyl ether andits dihydrochloride and platini-chlorides (Fox and HEWITT), T., 341 ;P., 6.4-Dimethylamino-2’-benzeneazotoluene-5‘-arsonic acid and its sodium saltsT., 1899.Dimethylbrazilein (ENGELS, PERKIN,and ROBINSON), T., 1132.4:7-Dimethylcoumarin and its additivesalts, oxime, and phenylhydrazone(CLAYTON), T., 528 ; Y., 26.Dimethylconmarins, 69-, 6:8-, and 5:8-,formation of (CLAYTON), T., 2018.l:l-Dimethyl-A2:4-dihydr~benzene andA2:5-dihydrobenzene ( CROSSLEY andRENOUF), T., 629 ; P., 59.P., 202.4-Dimethylaminoazobenzene-4’-arsonicDimethylaminobenzeneazo-a-naphthol(BARROWCLIFF, PYMAN,and REMFRY),1: l-Dimethyldihydroresorcinethyl ether,preparation and reduction of (CROSS-LEY and RENOUF), T., 640.Dimethylethylqchhexenone, synthesisof (CROSSLEY and GILLING), P., 281.1 :l-Dimethylcyclohexane (1 :1-dimethyl-hcxahydrobenxene), 2:3 : 5 : 6-tetmbromo-(CROSSLEY and RENOUF), T., 650.1 : 4- Dimethylcyclohexan-2-one and itssernicarbazone ‘(HARDING, HAWORTH,and PERKIN), T., 1970.1 :l-Dimethyl-A4-c?/clohexene (1 :l&-?nethyl-A4-tetrahydrobcn~ene), 3-hvdr-oxy- (CROSSLEY and RENOUF), ‘ T.,641.acetic acid, ethyl ester, and its semi-carbazone (CROSSLEY and GILLING),P., 130.BS-Dimethyloctan-F-onoic acid, oxime,p-nitrophenylliydrazone, and semicarb-azone of (CLARKE, LAPWORTH, andWECHSLER), T., 37.P:9-Dimethylphenazine-2:7-bisarsonicacid (BARROWCLIFF, PYMAN, andRKMFRY), T., 1901.OD-Dimethylpropane, tetmbromo-, crystalform of (JAEGER), T., 520; P.,29.Dimethylpropylcyclohexenone, synthesisof (CROSSLEY and GILLING), P., 281.1 : l-Dimethyl-5-propyl-A4-cycZohexenone-3 and its semicarbazone (CROSSLETand GILLIWG), P., 130.2:2’- Dimethylstilbene, 4 : 4’-dini tro-(GREEN and BADDILEY), T,, 1723;P., 202.l:l-Dimethyl-A4-tetrahydrobenzene.See1 :l-Dimethyl-A4-cycZohexene.4:7-Dimethylthiocoumarin and its mer-curichloride (CLAYTON), T., 529 ; P.,26.-Dinaphthacridine, 7-bromo-,and its additive salts (SENIER andAUSTIN), T., 66.-Dinaphthacridines, attempt-ed synthesis of (SENIER and AUSTIN),T., 63.j3B-Dinaphthyl, absorption spectra of(HOMER and PURVIS), T., 1321 ; P.,147.Di-o-, -m-,and pnitrobenzyl disulphides,preparation of (PRICE and TWISS), T.,1403 ; P., 185.Dicyclopentadiene, action of nitrous gason (RULE), T., 1560 ; P., 175.Diphenanthracridine, preparation of(AUSTIN), T., 1764 ; P., 200.Diphenetyl sulphoxide.See 4:4’-Di-ethoxydiphenyl sulphoxide.1: 1 - Dimethyl- A4-cycZohexen- $one- 5 INDEX OF SUBJECTS. 2307Di-p-phenetyl-a-disnlphone (HILDITCH),T., 1527 ; P., 192.Diphenyl sulphoxide, 4 :4’-diamino-, pre-paration of (GAZDAR and SMILES), T.,1835; P., 216.Diphenylamine 2-p-phenetyl-sulphoxide,di-p-nitro- (SMILES and HILDITCH),T., 153.sulphoxide, isodinitro-, deiivatives of(SMILES and HILDITCH), T., 1691 ;Diphenylamine, heptabromo-p-hydroxy-,acetylation of (SMITH and ORTOX),T., 1250.p- hydroxy-, bromination of (SMITH andORTON), T., 314; P., 27.Diphenylamine-o-sulphonic acids, di-nitro-, and their salts (SMILES), p.,147.s-Diphenylcarbamide and its p-nzo?~o-,d i p and tri-chloro-derivatives (YOUNGand DUNSTAN), T., 1057 ; P., 136.Diphenyl-a-disulphone ( HILDITCH), T.,1526 ; P., 192.s-Diphenylethylene.See Stilbene.Diphenylethylsilicyl chloride and oxide(MAKSDEN and KIPPING), T., 207 ; P.,12.Diphenylhexatriene, and allied hydrocar-bons, synthesis and refractive powerof, and its hexabromide (SMEDLEY), T.,372.Diphenylmethane, oxidation of (LAWand PERKIN), T., 1637 ; P., 195.2:6-Diphenyl-4-pyrone and its platini-chloride (RUHEMANN), T., 434 ; P.,52.Diphenyl series, study of the diazo-re-action in the (MOKGAS and MICKLE-THWAIT), T., 614 ; P., 51.1:3-Dipheny1-2-thiobarbitnric acid, 5-mono- and -di-bromo-, preparation of,and the estimation of bromine in(WHITELEY), P., 288.Diselenides, preparation of (PRICE andJONES), P., 134.Dispersion.See under Photochemistry.Distillation, vacuum, n simple manome-ter for (GEBHARD), P., 51.Disulphides, preparation of (PRICE andTWISS), T., 1395, 1401, 1645 ; P.,179, 185, 198.a-Disulphones, aromatic (HILDITCH),T., 1524 ; P., 192.s-Di-p-tolylcarbamide (YOUNG and DUN-STAN), T., 1058 ; P., 136.Di-p-tolyl-a-disnlphone (HILDITCH), T.,1526 ; P., 192.Dixanthyl derivatives, new (SILBERRADand ROY), P., 205.Di-p-xylyl-a-disulphone ( HILDITCH), T.,1527 ; P., 192.P., 199.Dynamic isomerism.See under AEnity,chemical.E.Egg-yolk, the proteins of (PLIMMER),T., 1500 ; P., 190.ELECTROCHEMISTRY :-Electrochemical equivalents, use ofthe micro-balance for the determina-tion of (BRILL and EVANS), T.,1442 ; P., 185.Dielectric constant and chemicalconstitution, relation be tween(STEWART), T., 1059 ; P., 124.apparatus for determilling the, oforganic liquids (S.1 EWART), T.,1062 ; P., 124.Electrode, hydrogen, anomalous be-haviour of the, in solutions of leadsalts (DENHAM and ALLMAND), T.,424 ; P., 14.Electrolytic chlorination. See Chlor-ination.conduction, examination of the con-ception of hydrogen ions in (LAP-WORTH), T., 2187 ; P., 275.dissociation of the polyiodides ofthe alkali metals and ammoniumradicles (DAWSON and JACKSON),T., 2063 ; P., 213.conductivity and viscosity of aqueoussolutions (GREEN), T., 2023,2049 ;P., 187.Electron, the, as an clement ( RAMSAY),T., 774 : P., 87.Ionic mobility, elucidation of the con-nexion between, and the fluidity ofthe solution (GREEN), T., 2049 ; P.,187.Element, new tin-gronp, in thorianite(EVANS), T., 666 ; P., 60.Emulsin, hydrolysis of amygdalin by(AULD), T., 1251, 1276 ; P., 97,181.Epichlorohydrin, condensation of, withphenols (BOYD and MARLE), T., 838 ;P., 92.Ester catalysis (FITZGERALD and LAP-WORTH), T., 2163 ; P., 274.Ester hydrolysis ( LAPWORTH), P., 152.Esterification, theories of (LAPWORTH),P., 152.Esterification constants of the normalfatty acids(SunB0RouGHand G I ~ I N S ) ,T., 210 ; P., 14.Esters, formation and hydrolysis of( FITZGERALD and LAPWORTH), P.,153.Ethane, thermal decomposition of (BONESee also Aininoalkyl esters.and COWARD), T., 1197 ; P., 1672308 INDEX OF SUBJECTS.Ethane, bistriazo-derivative of (FORSTEB,FIERZ, and JOSHUA), T., 1070; P.,102.Ethanedicarboxylic acid.See Methyl-malonic acid.Ethers, formation of, from compoundsof the benzoin type (IRVINE andMCNICOLL), T., 1601 ; P., 191.Ethoxide, lead, formation of ( PERKIN),P., 1’19.5-Ethoxy-1: l-dimethylhexahydrobenz-ene, 3-hydroxy-, and the action ofhydrogen bromide on ( CROSSLEY andRENOUF), T., 642.2-Ethoxyindene, 3-cyano-, formation of(MOORE and THORI’E), T., 177 ; P.,13.Ethoxyphenyl-.See Phenetyl-.Ethylcatechol, dichloro-, cyclic carbon-ates of (BARGER), T., 2081 ; P.,237.Ethylene, thermal decomposition of(BONE and COWARD), T., 1197; P.,167.Ethylene, tetraiodo-, crystal form of(JAEGER), T., 523 ; P., 29.Ethylenedicarboxylic acids. See Fn-mark acid and Maleic acid.F.Fenchone, comparison of, with a-methyl-camphor (GLOVER), T., 1285 ; P.,151.Fermentation, studies in (SLATOR), T.,alcoholic, the mechanism of (SLATOR),Ferro-alloys, production of (GREEN-WOOD), T., 1496 ; P., 189.Fluorene, oxidation of (LAW and PER-KIN), T., 1637 ; P., 195.Fluorene, 2-amino-, and its reactions(AUSTIN), T., 1765 ; P., 200.Fluorene- I -naphthamidine, prepara-tion of (AUSTIS), T., 1766 ; P.,200.Fluorescence and colour, relation of, toconstitution (SILBERRAD and ROY),P., 204.of platinocyanides (LEVY), T., 1446 ;P., 178.Formic acid, ethyl ester, saponificationof, by water in presence of acids ascatalytic agents (LAPWORTH), P.,100.Fumaric acid, alkaloidal salts, and theiroptical activity (HILDITCH), T., 704 ;P., 61.217 ; P., 11.T., 217 ; P., 11.N-uCH-BFuroin, alkylation of (IRVINE andMCNICOLL), T., 1608 ; P., 192.G.Gallic acid, electrolytic oxidation of (A.G.and F. M. PERKIN), T., 1186;P., 149.action of reducing agents on (GARDNERand HODGSON), P., 272.Gas, measurement of a homogeneouschemical change in a (CLARKE andCHAPMAN), T., 1638 ; P., 190.Gas burettes.See Burettes.Glucose. See Dextrose.Glucose-anilide, preparation, alkylation,aiid mutarotation of ( IRVINE and GIL-MOUR), T., 1434 ; P., 186.Glucosehydrazone, constitution of (IR-VINE and GILMOUR), T., 1429; P.,186.Glucoseoxime, preparation and alkyla-tion of (IRVINE and GILMOUR), T.,1435 ; P., 186.Glyceryl diphenyl ether (BOYD anddi-p-tolyl ether (BOYD and MARLE),Glycine (ami?wacetic acid), condensa-tion of, with aminopinenedicarboxylicacid (GODDEN), T., 1172 ; I’., 144.Gold, direct action of radium on (PER-MAN), T., 1775 ; P., 214.Guaiacol, o- andp-bromo-, and 6-bromo-4-nitro-, and its potassium salts, and 4-bromo-6-nitro-, potassium salts of(ROBERTSON), T., 791 ; P., 73.MARLE), T., 840 ; P., 92.T., 839; P., 92.H.Haematein and its derivatives (ENGELS,PERKIN, and ROBINSON), T., 1115 ;P., 148.methylation of (ENGELS, PERKIN, andROBINSON), T., 1140.Haematoxylin and brazilin and theirderivatives (ENGELS, PERKIN, andROBIXSON), T., 1115; P., 148.constitution of (PERKIN and ROBIN-SON), T., 489 ; P., 54.Halogen carriers, use of pyridine basesas (CROSS and COHEN), P., 15.Halogen compounds, organic, inter-action of, with aluminium, indium,and thallium (SPENCER and WAL-LACE), T., 1827 ; P., 194.the chemical dynamics of the re-actions between sodium thiosul-phate and (SLATOR and TWISS),P., 286INDEX OF SUBJECTS.2309Halogen salts. See Perhalogen salts.Hemp, Canadian. See Apo ynunz caizna-Heptaldoxime. See Gnanthaldoxime.Hexahydro-p- tolualdehy de, preparationof (HARDING, HAWORTH, and PER-KIN), T., 1974.a:2:4:5:2’:5’-Hexamethoxy -8’-phenoxy -B-phenylisobutyric acid and itsmethyl ester and silver salt (ENGELS,PERKIN, and ROBINSON), T., 1158.Hexameth yltriresorc ylselenonium(HILDITCH and SMILES), T., 1386.A1:3:5-Hexatriene di- and tctra-bromides,crystal form of (JAEGEIL), T., 521 ;P., 21.Al-cycZoHexeneacetic acid and its nitrile(HARDING, HAWORTH, and PERKIN),T., 1959.A1-cycloHexeneacetic acid, a-cyano-, andits ethyl ester (HARDING, HAWORTH,and PERKIN), T., 1956.a-A’-cycloHexenepropionic acid and itssilver salt and nitrile, and a-cyano-,methyl ester of (HARDING, HAWORTH,and PERKIN), T., 1961.qcZoHexylacetic acid, P-bromo- (HARD-ING, HAWORTH, and PXRKIN), T.,1960.cycZoHexy1-2-acetic acid, 2- bromo-l-hydroxy-, lactone of (HARDING, HA-WORTH, and PERKIN), T., 1963.cyctoHexylideneacetic acid ( HARDIKG,HAWORTH, and PERKIN), T., 1961.Homo-olestranol (POWER and TUTIN),T., 896 ; P., 117.Eydrazines, aromatic, oxidation of, bymetallic oxides, permanganates,and chromates (CHATTAWAY), T.,270 ; P., 10.conversion of, into diazonium salts(CHATTAWAY), T., 852 ; P., 74.Hydrindene derivatives, formation of,from o-phenylenediacetonitrile (MOOREand THORFE), T., 165 ; P., 12.Hydrindene, P-imino-a-cyano-, and itsphenylhydrazine derivative (MOOREand THORPE), T., 176 ; P., 12.8-Hydrindone, preparation of (MOOREand THORPE), T., 186 ; P., 13.action of bromine on (CRICETH andTHORPE), T., 1507 ; P., 192.B-Hydrindone, a-cyano-, and its phenyl-hydrazone, metallic salts, and 0-benzoyl derivative (MOORE andTHOILPE), T., 178 ; P., 13.formation of (CREETH and TIIORPE),T., 1509.Hydrocarbon, C,,H,, from the action ofmagnesium methyl iodide on ethyll-methyl-A5-cyclopentene-2-carboxyl-ate (HAWORTH and PERKIN), T., 597.binum.Hydrocarbons, formation of, by theinteraction of metals of the alumin-ium group with organic haloids(SPENCEE and WALLACE), T., 1827 ;P., 194.formation of, by the interaction ofalkyl haloids with magnesium(SPENCER and CREWDSON), T.,1821 ; P., 194.thermal decomposition of (BONE andCOWARD), T., 1197 ; P., 167.aromatic, relation between the absorp-tion spectra and chemical constitu-tion of (BALY and TUCK), T., 1902 ;P., 223.of the benzene series, oxidation of(LAW and PERKIN), T., 1633 ; P.,195.open-chain, halogen derivatives,crystal form of, with reference tothe Barlow-Pope theory of structure,(JAEGER), T., 517 ; P., 29.Hydrogen and chlorine, relative atomicweights of (GRAY and BURT), P.,215.passage of, through a palladiumseptum, and the pressure it pro-duces (TSAKALOTOS), p., 208.direct union of, with carbon (BONEand COWARD), T., 1975 ; P., 222.and nitrogen, chemical action ofradium ernanation on (CAMERONand RAMSAY), T., 984 ; P., 132.and oxygen, chemical action ofradium ernanation on (CAMERONand RAMSAY), T., 971 ; P., 132.Hydrogen chloride (hydrochZoric acid),conductivity and viscosity ofsolutions of (GREEN), T., 2023;P., 187.chemical action of radium emanationon (CAMERON and RAMSAY), T.,984 ; P., 132.dioxide, interaction of, with sulphides(GAZDAR and SMILES), T., 1833 ;P., 216.Hydrogen electrode.See Electrodeunder Electrochemistry.Hydrogen ions, examination of the con-ception of, in catalysis, salt formation,and electrolytic conduction (LAP-WORTH), T., 2187; P., 275.Hydrolysis. See under Affinity,chemical.Hydropiperoin and LsoHydropiperoin,action of thionyl chloride on ( BARGERand EWINS), T., 735 ; P., 60.Hydroxy-. See under the parentSubstance.Hydroxy-acid, C1,,HI6O3, and its salts,from pinene (HENDERSON and HEIL-CRON), T., 289 ; P., 312310 INDEX OF SUBJECTS.a-Hydroxycarboxylic acids, action ofheat on (LE SUEUR), T., 716 ; P.,70.Hyponitroue acid.See under Nitrogen.I.Iminazoles, forination of (MELDOLA andHAY), T., 1659 ; P., 197.Imino-compounds, formation and re-rtctions of (MOORE and THORPE), T.,165; P., 12; (BEST and THOKPE),P., 283.Indene-3-carboxylic acid, 2-amino-, andits ethyl ester and amide and theirhydrochlorides (MOORE and THORPE),T., 183; P., 13,23-Indenobenzopyranol( 1:4) and 7-hydroxy-, and their salts (PEHKIN andROBINSON), T., 1099.Iodides. See Polyiodides.Indium, interaction of, with organichalogen compounds (SPENCER andWALLACE), T., 1832 ; P., 194.Intramolecular rearrangement in in-active substances, polarimetric studyof (PATTERSON and MCMILLAN), T.,1041 ; P., 135.Iodine, liberation of, from hydriodic acidby halogenated malonyl derivatives(WHITELEY), P., 288.solubility of, in water (HARTLEY andCAMPBELL), T., 741 ; P., 55.reaction of, with phosphorous acid(STEELE), T., 2203 ; P., 193.Ionic mobility.See under Electro-chemistry.Ipnranol and its diacetyl derivative fromolive bark (POWER and TUTIN), T.,907 ; P., 118.Iron, metallic, constitution of (TILDEN),T., 1362.the rusting of (TILDEN), T., 1356;P., 169.rust, composition of (TILDEN), T.,1362; P., 169.Iron alloys. See Ferro-alloys.Iron carbide, formation of (PRING), T.,2105 ; P., 241.Iron, colorimetric method for the estima-tion of small percentages of, in copperalloys (GREGORY), T., 93.Isomeric change, action of carbonylchloride as an agent for arresting(LOWRY and MAGSON), T., 119.Ieomeriem, dynamic.See under Affinity,chemical.K.Xeten, some reactions of (CHICK andpolymeride of (CHICK and WILSMORE),WILSMORE), P., 77.T., 946 ; P., 100.Keto-alcohol, C%H,O,, and its acetateand phenylhydrazone, from the oxida-tion of the substance, C%H,O,, fromcholesterol ( PICKARD and YATES), T.,1653 ; P., 121.1 -Xe to-1 :2- dih ydrobenzoxazole and theaction of aniline on (YOUNG andDUXSTAN), ‘1’. , 1056.Ketone, C,H,,O, from pinene (HENDER-SON and HEILBBOS), T., 292 ; P.,31.Ketones, condensation of, with ethylphenylpropiolate (RUHEMANN), T.,431 ; P., 52.action of mercuric iodide OD, in alkal-ine solution (MARSH and S*rRuTH-ERS), P., 266.containing the group, .CH;CO CH:,condensation of, with esters in pres-ence of sodium ethoxide (CLARKE,LAPWORTH, and WECHSLER), T.,30.hydroaromatic (CROSSLEY and GIL-LING), P., 130, 281.See also Amino-ketones.Ketonic acid, C26HJ20S, and its oxinieand potassium salt, from cholestenoiie(DORI~E and GARDNER), T., 1330 ; P.,173.phen-3-dicarboxylic acid, ethyl ester,and its isomede (RUHEMANN), T.,627 ; P., 53.Krypton, density of (MOORE), T., 2181 ;4-Keto-2-phenyliminotetrahydrothio-u 0 - 6 3L.Lsevulose, fermentation of, by yeastjuice (HARDEN and YOUNG), P., 115.Lead potassium periodide, Wells’, com-position and formula of (MELDRUM),P., 97.nitrate and sodium nitrate, temper-atures of spontaneous crystallisationof mixtures of (ISAAC), T., 384 ;P., 30.po tassi urn nitrites, complex (MELD -RUM), P., 97.oxides, velocity of reduction of, bycarbon monoxide and the existenceof a suboxide (BRISLEE), T., 154.Lead ions, univalent, existence of, inaqueous solutions (DENHAM and ALL-MAND), T., 424 ; P., 14.Lime.See Calcium oxide.Lithium chloride, conductivity andviscosity of solutions of (GHEEN),T., 2023 ; P., 187.and sucrose, conductivity arid vis-cosity of mixtures of solutions of(GREEN), T., 2049 ; P., 157INDEX OF SUBJECTS. 2311Lithium nitrite and its decompositionmolecular volume of (RAY), T., 998 ;Livetin from egg-yolk (PLIMMER), T.,by heat (RAY), P., 75.P., 75.1501 ; P., 190.M.Magnesium, direct interaction of, withalkyl haloids (SPENCER and CREWD-SON), T., 1821 ; P., 194.interaction of, with aryl halides(SPENCER and STOKES), T., 68.Magnesium carbide, formation of(PRING), T., 2106 ; P., 241.oxide, reducibility of, by carbon(SLADE), T., 327; P., 29.Xalacone, a silicate of zirconium ( C n r -MING), T., 350 ; P., 28.Maleic acid, alkaloidal salts, and theiroptical activity (HILDITCH), T., 704 ;P., 61.Maleic acid, dihydrosy-, titanium de-rivative.See Titani-dihydroxymaleicacid under Titanium.Malonic acid, thioauilide of (I~uHE-Yalonic acid, ethyl ester, action ofphenylthiocarbiniide on ( KUHE-MAKN), T., 621 ; P., 53.sodium derivative, action of allyl-thiocarbimide on (RUHEMANN),T., 625.action of monochloromethyl etheron (SIMONSEN), T., 1777; P.,212.Malonic acid, cyano-, ethyl ester, thio-anilide of, and its salts(RUHEMAKN), T., 626.action of ethyl chloroacetate on(RUHEMANN), T., 627; P.,53.Malonyl derivatives, halogenated, libera-tion of iodine from hyriodic acid by(WHITELEY), P., 288.Malonyldiurethane, bromo-, preparationof, and the estimation of bromine in( WHITELEY), P., 288.Mandelonitrile glucoside, Fischer’s, for-mation of (AULD), T., 1281 ; P., 182.Manganous oxide, reduction of, by car-bon (GREENWOOD), T., 1491 ; p., 188.Mannose, fermentation of, by yeast juice(HARDEN and YOUNG), P., 115.Manometer, simple, for vacuum dis tilla-tion (GEBHARD), P., 51.2 m-Meconyl-5-methoxyphenol (PERKINand ROBINSON), T., 513.Mellitic acid (benzenehexacarboxylicacid), constitution of the phthaleinsof (SILBERRAD), P., 209.MANN), T., 624.Blellitic acid, rliodamines of (SILBERRADand ROY), P., 204.Melting points of the anilides, p-toluid-ides, and a-naphthalides of the normalfatty acids (ROBERTSON), T., 1033 ;P., 120.A1:3-p-Menthadiene. See Origanene.A6:8(y)-m-Menthadiene.See isoCarv-estrene.A6-m-Menthenol(8). See Dihydroiso-carvestrenol.Menthols, isomeric, and their acid esters(PICKARD and LITTLEBURY), P.,217.Menthone, action of amyl nitrite on, inpresence of sodium ethoxide (CLARKE,LAPWORTH, and WECHSLER): T., 36.Mercury iodide, condensation of, withcamphor (MARSH and STRUTHERS),P., 267.Mercuric iodide, action of, on ketonesin alkaline solution (MARSHand STBUTHERS), P., 266.double salt of, with potassiumiodide in organic solvents(MARSH and STRUTHERS), P.,266.nitrate solution, solubility of silverchloride in (RUTTLE and HEWITT),T., 1405 ; P., 173.Mercuric zinc cyanide, formula of(DUNSTAN), P., 135.Mercurous nitrite, molecular volumeof (RAY), T., 999 ; P., 75.Metallic cyanides, reactions of, withphenylhydrazine (STRUTHERS), P.,179.hydroxides, amphoteric (WOOD), T.,411 : P., 15.oxides,.reduction of, by carbon, inpresence of metallic iron and othersubstances (GREENWOOD), T.,1496 ; P., 189.refractory, reduction of, by carbon(GREENWOOD), T., 1483 ; P., 188.salts, fused, viscosity of, a t high tem-peratures (FAWsITr), T., 1302 ;P., 146.reactions of, with phenylhydrazine(STRUTHERS), P., 179.Metals, the rapid electro-analytical de-position and separation of (SAND),T., 1572 ; P., 189.viscosity of (FAWSITT), T., 1306 ; P.,146.Meteloidine from Datura Meteloides andits additive salts (PYMAN and REY-NOLDS), T., 2077 ; P., 234.Methane, synthesis of (BONE and COW-ARD), T., 1975 ; P., 222.thermal decomposition of (BONE andCOWARD), T., 1197 ; P., 1672312 INDEX 0%Methanesulphonic acid, chlorobromo-,strychnine and quinidine salts, andtheir optical activity (POPE and READ),T., 797 ; P., 99.Methanetricarboxylic acid, thioanilideand thioallylamide, diethyl estersand diamides of (RUHEMANN), T.,623 ; P., 53.diethyl ester, thioanilide of, action ofethyl chloroacetate on (RUHEMANN),T., 627 ; P., 53.3-Methoxyacetophenone, 4-hydroxy-.See Apocynin.Methoxyanthraquinone, dihydroxy-(BENTLEY and WEIZMANN), T., 437 ;P., 52.4-Methoxybenzoylpropionic acid, 2-hydroxg-, and its methyl ester, pre-paration of (PERKIN and ROBINSON),T., 508.8-Methoxybntane-aayy-tetracarboxylicacid and its ethyl ester and silver salt,synthesis and hydrolysis of (SIMON-SEN), T., 1784.Xethoxy dihydrodicyclopentadiene, nitro-(RULE), T., 1562; P., 175.2-Methoxyindene, 3-cyano- (MOORE andTHOKPE), T., 180 ; P., 13.?-Methoxy-23-indenobenzopyranol( 1:4)anhydroferrichloride ( PEBKIN andROBIKSON), T., 1102.7-Methoxy-43-indenobenzopyranol~l:4),4‘:5‘-dihydroxy-, salts of (ENGELS,PERKIN, and ROBIKSON), T., 1150.u-Methoxymethylglutaric acid and itsbarium salt (SIMONSEN), T., 1783.8-Methoxymethylmalonic acid, ethylester, synthesis and reactioiis of(SIMONSRN), T., 1780 ; P., 212.8-Methoxymeth yl-B-isoprop ylmalonicacid and its ethyl ester and bariumsalt, synthesis of (SIYONSEN), T.,1787 ; P., 212.B - He t hoxyme t hy lisovaleric acid and itsethyl ester and silver salt, synthesisof (SIMONSEN), T., 1788.4’-1YTethoxy-2-phenylbenzopyranol( 1:4)salts (PERKIN, ROBINSON, andTURNER), T., 1111.3-Methoxyphenylmethylcarbinol, 4-hydroxy-.See Apocynol.4-Methoxyphenylphthalide, 2-hydroxy-(PERKIN and ROBINSON), T., 511.5-Methoxythionaphthen, tri- and tetra-chloro- (BARGER and EWINS), T., 2089.p-Me thoxy toluene-m-sulphinic acid andits oxidatioii (SMILES and LE ROS-SIGNOL), T., 758.m-Methoxytolyl sulphoxide (SMILES and‘LE ROSSIGNOL), T., 756.p-Methoxytolyl sulphoxide (SMILES andLF, ROSSIGNOL), T., 759.SUBJECTS.5-Methoxy-nt-xyleno-2-sulphinic acid(SMILES and LE ROSSIGNOL), T., 761.5 -Methoxy -m- xylyl sulphoxida (SXILESand LE ROSSIGXOL), T., 761.Methyl alcohol, condensation of, withbenzoin (IRVINE and MCNICOLL), T.,950; P., 119.Methyl ether, w~onochloro-, syntheseswith (SIMOXSEN), T., 1777 ; P., 212.Methyloampholenitrile (GLOVE%), T.,1299 ; P., 152.a-Methylcamphor, preparation of, andits bromo-derivatives and 8-sul-phonic acid and its derivatives, andoxime (GLOVER), T., 1289 ; P., 151.coniparison of, with fenchone(GLOVER), T., 1285 ; P., 151.4-Methylcoumarin, 6- and 7-chloro-,formation of (CLAYTON), T., 2021.7-Methylcoamarin and its additive salts,oxime, and phenylhydrazone (CLAY-Methylene chloride, condensation of,with l-bronio- and l-chloro-2-naph-thylamines (SENIER and AUSTIN), T.63.Methylenedioxybenzene, conversion of,into cnrbonyldioxybenzene (BABGER),T., 566.4 :5’-Methylenedioxy-23-indenobenzo-pyranol(l:4) anhydroferrichloride(PEIIKIN and ROEINSON), T., 1105.a-3:4-Methylenedioxyphenylethane, aB-dichloro-, uB-ww-tetrachloro-, and B-chloro-a-hydroxy- ( HARGER), T., 2083 ;P., 237.methylamine, B-hydroxy-, arid itsbenzoyl derivative and their additivea-3 :4-Methylenedioxyphenylpropane, ai3-,XU-tetmchloro- (BAKGER), T., 2085 ;P., 237.Methyl ethyl ketone.See Butanone.1-Methylcyclohexane-3-carboxylic acid,cis- and trans-6-bromo- (FISHER andPERKIN), T., 1883.cis- l-Methyl~yclohexan-6-ol-3-carboxylicacid and its lactone (FISHER and PER-KIX), T., 1883.tm~~s-l-MethylcycZohexan-6-01-3-carb-oxylic acid, synthesis of (FISHER andPERKIN), T., 1882.1 -Methylqclohexan-2-01-4-carboxylicacids, cis- arid tram-, and their con-version into l-methyl-A1-c~clohexrene-4-carboxylic acid (~IELDILUM and PER-KIN), T., 1416 ; l’., 187.acid and its ethyl ester, oxime, andsemicarbasone, preparation of (MELD-RUM and PERKIN), T., 1425.TON), ‘r., 526 ; P., 26.B-3:4-Methylenedioxyphenylethyldi-salts (PYMAN), T., 1806 ; P., 208.l-Methylcyclohexan-2-one-4 carboxyliINDEX OF SUBJECTS.2313l-Methylcyclohexan-6-one-3-carboxylicacid and its oximc and semicarbazone,synthesis of (FISHER and PERKIN),T., 1880.l-Methyl-A3-cycZohexene-4-acetic acidand its ethyl ester and nitrile (HAKD-ING, HAWORTH, and PERKIN), T.,1967 ; P., 230.acid,a-cyano-, and its ethyl ester (HAILD-ING, HAWORTH, and PERKIN), T.,1963.acid and its calcium salt and ethylester, synthesis of (FISHER and PER-KIN), T., 1885 ; K'., 228.acid, formation of, from cis- and trans-l-methylcyclohexan-2-ol-4-carboxylicacids (MELDRUM and PERKIK), T.,1416 ; P., 187.dZ- 1 -Methyl- A1-c~clohexene-4-carboxylicacid, resolution of (FISHEK aud PER-KIN), T., 1871 ; P., 228.a- 1-Me thyl-A3--cjclohexene-4-propionicacid and its methyl ester and nitrileand a-cyano-, and its methyl ester( HAEDING, HAWORTH, and PERKIN),T., 1973.1-Methylcyclohexyl-4-acetic acid and itssil\ er salt, and a-bromo-, and its ethylester, and B-bromo-, and a-hydroxy-,and its silver salt (PEEKIN aud POPE),T., 1081.1-Methylcyclohexyl-4-acetic acid, 3:4-dibromo- and 3:4-dzhydroxy- andits lactone (HARDIKG, HAWORTH,and PERKIN), T., 1969.4-bronio-3-hydroxy-, lactone of (HARD-ING, HAWORTH, and PERKIN), T.,1970.1-Methylcyclohexyl-4-carbinol and itsbromide (PERKIN and POPE), T., 1078.1-Methylcyclohexylidene-4-acetic acid,experiments on the synthesis of, andits ethyl ester (PERKIN and POPE), T.,1075 ; P., 145 ; (HARDING, HAWORTH,and PEI~KIN), T., 1943 ; P., 230.a-Methyl-8-hydrindone, a-cyano-, andits phenylliydrazone (MOORE andTHORPE), T., 181 ; P., 13.Methylmalonic acid, 8-bromo-, ethylester, preparatiou and reduction ofMethyloleanol and its acetyl derivative(POWEI: and TUTIh), 'l'., 899 ; P., 117.1-lethylcyclopentane-2-carboxylic acid,5-brOmO-, and its ethyl ester, and 1:5-and 4 5-dibromo- (HAWORTH and PER-KIN), T., 584.2-Methylcyclopentanol-3-carboxylic acid(HAWORTH and PERKIN), T., 584.1 - Methyl-A3-cyclohexene -4- ace ticl-Methyl-A6-cycZohexene-3-carboxylic1-Methyl-A1-cyclohexene-4-carboxylic(SIMONSEN), T., 1783.8-Methylcyclopentanone-3-carboxylicacid and its ethyl ester, oxime, andsemicarbazone, synthesis of (HAWORTH:mi PERKIN), T., 579.2-Me thylcyclopcntanone-2 3-dicarboxylicacid, ethyl ester, and its hydrolysis(HAWORTH and PEKKIN), T., 579.2-Methylcyclopentanone-3 :5-dicarboxylicacid, ethyl ester (HAWORTH andPERKIN), T., 582.1-Methyl-A'- and -A5-pentene-2-carb-oxylic acids, formation and separa-tion of, and oxidation of, and theirethyl esters (HAWORTH and PER-KIN), T., 585.ethyl esters, action of magnesiummethyl iodide on (HAWORTH andPERKIK), T., 593.1-Methyl-A3-4-cyclopentene methyl ke-tone and its semicarbazone (HARD-IXG, HAWORTH, and PERKIN), T.,1969.2-Methylpiperidine and water, mutualsolubility of (FLASCHKER and MAC-EWEN), T., 1000 ; P., 119.l-Methyl-2-GopropenolcycZopentane, 5 -hydroxy- ( HAWORTH and PERKIN),T., 594.l-Methyl-3-isopropenolcyclopentane, 1-hydroxy- (HAWORTH and PERKIK),T., 593.1 -Methyl-2-isopropenol-A5- cyclopentene(HAWOR'I'II arid PERKIN), T., 597.1-Methyl-2-iso-propenol- and -propenyl-A'-cyclopentenes (HAWORTH and PER-KIN), T., 593.1-Methyl-3-iso-propenol- and -propenyl-mjclopentenes (HA WORTH and PEKKIN),T., 592.Methylisopropylcyclopentanes, synthesisof terpins, terpineols, aud terpenesfrom (HAWOBTH and PERKIN), T.,573 ; P., 64.2-Idethylpyridine (a-picoline), chlorina-tion of (SELL), T., 1993; P.,225.6-hydroxy- (SIMONSEN), T., 1031.2-Methylpyridine-3:5-dicarboxylic acid,6-hydroxy-, and its salts (SIMON-SEN), T., 1030 ; P., 136.ethyl-ammonium and ethyl-silverester salts (SIMONSEN), T., 1028 ;P., 136.acid, ethyl ester, and its derivativesand reactions ( SIMONSEN), T., 1022 ;P., 136.6-Methyl-2-pyrone-3:5-dicarboxylic7-Methylthiocoumarin (CLAYTON), T.,52'7 ; P., 26.a-Methyltricarballylic acid, formationof (HAWORTH and PERKIN), T.,5912314 INDEX OF SUBJECTS.Micro-balance, use of, for the deterniiua-tion of electrochemical equivalents andfor the measurements of densities ofsolids (BRILL and EVANS), T., 1442 ;P., 185.Dblecular complexity of amides in varioussolvents ( MELDRUM and TURNER),T., 876 ; P., 98.conductivities of a-oximino-fatty acids(IWOLIS and KNIGHT), T., 1595 ; P.,191.Morindin and its acetyl derivative (PER-Mustard oils.See hllylthiocarbimideweights. See Weights.KIN), P., 149.and Phenylthiocerbimide.N.Naphthalene and its derivatives, absorp-tion spectra of (BALY and TUCK),T., 1302 ; P., 223.and &naphthol, crystals of, and of theirmixtures (MIEBS and ISAAC}, T.927; P., 12.5.oxidation of (LAW and PSRKIN), T.,1637; P., 195.absorption spectra of the hydrocarbonsisolated from the products of theaction of aluminium chloride on(HOMER and PURVIS), T., 1319;P., 147.styphnate, a-bromo- (GIBSON), T.,2099 ; P., 241.B-Naphthalene-4-azoresorcinol (ORTOXatid EVERATT), T., 1019.Naphthalene-B-sulphonylaminodi-phenyldiazonium salts (MORGAN andNaphthalene-B-sulphonyl-benzidine and-p-nitroaminodiphenyl (MORGAN andMICKLETHWAIT), T., 617.as- Naphthalene- B-sulphonylethyl- benz -idine and -diphenyldiazonium saltsand their azo-/%naphthols (MORGANand MICKLETHWAIT), T., 620.Naphthalene -8- sulphonylnitroethylam-inodiphenyl (MORGAN and MICKLE-THWAIT), T., 620.a-Naphthalides, anilides, andp- toluididesof iiormal fatty acids, melting pointsof (ROBERTSON), T., 1033 ; P., 120.&Naphthol and naphthalene, crystals of,and of their mixtures (MIERS andISAAC).T.. 927 : P.. 125.&fICKLETHWAIT), T., 618.Naphthols, azo-derivatives of (OKTONB-Naphtholazobenzene-4-arsonic acidand its sodium salts ( RARROWCLIFF,PYMAN, and REMFRY), T., 1897.Naphthyl arsenite ( LAKG, MACKEY, andGOHTNER), T. , 1370 ; P., 151.2-NaphthylamineJ-bromo- and 1-chloro-,condensation of, with methylene chlor-ide (SENIER and AUSTIN), T., 63.1:3-Naphthylenediamine, formation of,from 8-imino-a-cyano- y-phenylpropane(BEST and THORPE), P. , 283.Nicotinamide, 6-chloro- (MILLS and WID-DOWS), T., 1379 ; P., 174.Nicotinic acid, hydroxy-, ethyl ester,azide, and hydrazide of (MILLS andWIDDOWS), T., 1331 ; P., 174.Nitric acid. See under Nitrogen.Nitro-compounds, relation between theabsorption spectra and chemical cou-stitution of (BALY and DESCH), T.,1747 ; P., -173.and EVEItATT), ‘p., 1020.aromatic, reduction of, to azoxy-com-pounds in acid solution (FLUR-SCHEIM and SIMON), T., 1463.Nitrogen and hydrogen, chemical actionof radium emanation on (CAMERONand RAMSAY), T., 984 ; P., 132.Nitric acid, interaction of, with copperin presence of metallic nitrates (REN-N I ~ , HIGGIN, and COOKE), T., 1162 ;P., 141.Hyponitrous acid, decomposition of(DIVERS), P., 16.Nitrogen compounds, effect of constitu-tion on the optical activity of (EVER-ATT), T., 1225 ; P., 148.optically active, effect of constitutionon the rotatory power of (EVERATTand JONES), T., 1789 ; P., 212.Nitroso-compounds, relation between theabsorption spectra and chemical con-stitution of (BALY and DESCH), T.,1747; P., 173..Nucleoprotein, reaction distinguishingphosphoprotein from (PLIMMER andSCOTT), T., 1699 ; P., 200.Nutmeg, constituents of the expressedoil of (POWER and SALWAY), T., 1653 ;P., 197.0.Obituary notices :-John Clark.T.. 2275.molecula;. compound ’of, with 2:3:5- 1trinitro-4-acetylarninophenol (MEL- iDOLA and HAY), P., 210.Naphthols, reaction of, with diazonium ~salts (ORTON and EVERATT), T., 1010 ; ~P., 118. 1 Robert Warington, T.,* 2258.August Duprd, ‘T., 2269.Sir David Gamble, T., 2279.Frederick James Montague Page, T.Sir William Henry Perkin, T., 2214.2277INDEX OF SUBJECTS. 2315Oci,rnwn viride, oil from the leaves of(GOULDING and PELLY), P., 63.(Enanthaldoxime, a1 kylation of ( IRVINEand MOODIE), T., 102.Oleanol and its mono- and di-acetyl de-rivatives (POWER and TUTIN), T.,896 ; P., 117.Oleasterol (POWER and TUTIN), T., 895 ;P., 117.Olenitol and its acetyl derivative (POWERand TUTIN), T., 914 ; P., 118.Olestranol and its acetate and benzoate(POWER and TUTIN), T., 900 ; P., 117.Olive bark, constituents of (POWER andTUTIN), T., 904 ; P., 117.Olive leaves, constituents of (POWER andTUTIN), T., 891 ; P., 117.Optical activity, Optical inversion, andOptically active compounds.Seeunder Photochemistry.Orcinol, azo-derivatives of (ORTON andEVERATT), T., 1019 ; P., 118.Origanene and its derivatives fromCyprus origanum oil (PICKLES), T.,862; P., 91.Origanum oil from Cyprus, constituents~~(PICKLES), T., 862 ; P., 91.a-Osazones, stereoisomeric, an alternativestructure for the supposed (CHATT-AWAY), P., 175.Oxalic acid, ammonium, thorium, anduranium salt (EVANS), T., 668; P.,61.Oxalyl chloride (JONES and TASKER),P., 271.Oxime formation, influence of acids andalkalis on the velocity of (BARRETTand LAPWORTH), T., 85.Oximes, alkylation of (IRVINE andMOODIE), T., 102.a-Oximinobutyric acid, two forms of(INGLIS and KNIGHT), T., 1600 ; P.,191.a-Oximino-fatty acids, conductivities ofthe (INGLIS and KNIGHT),’ T., 1595 ;a-Oximinovaleric acid, two forms of(INGLIS and KNIGHT), T., 1600; P.,191.Oxycholestenediol. See Dehydrochol-estanedionol.Oxygen and hydrogen, chemical actionof radium emaiiation on (CAMERONand RAMSAY), T., 971 ; P., 132.Ozone, thermal decomposition of (CLARKEand CHAPMAN), T., 1638 ; P., 190.P., 191.P.a-44’:4’’:4”‘-Pentamethoxy-aB-dibens-oyldibenzyl (IRVINE aucl MCNICOLL),T., 1602 ; P., 192.XCIII.3:4: 6.6:8-Pentamethylcoumarin, formadtion of (CLAYTON), T., 2021.Pentamethyldihydrohamateinol (EN-GELS, PERKIN, and ROBINSON), T.,1143.Pentane.See BB-Dimethylpropane.Pentane-BB66-tetracarboxylic acid andits ethyl ester, synthesis of (SIMON-SEN), T., 1785.Pentane-Bye-tricarboxylic acid and itsethyl ester, and y-cyano- of the ester,s p t h e s i s of ( HAWORTH and PERKIN),T., 579.cycloPentanone-3-carboxylic acid, ethylester, and the action of magnesiummethyl iodide on (HAWORTH m d PER-KIN), T., 591,A1-cyclopentene methyl ketone and itssemicarbazone ( HARDING, HAWORTH,and PERKIN), T., 1961.Perhalogen salts, studies of the (TINK-LER), T., 1611 ; P., 191.Phaseolunatase and its actions (AULD),T., 1253.Phenanthrene, oxidation of (LAW andstyphnate (GIBSON), T., 2099 ; P.,Phenanthrene, 9-amino-, 10-bromo-, andlO-bromo-9-nitro-, preparation of(AUSTIN), T., 1762.Phenazine-2:7-bisarsonic acid and itstetrssodium salt ( BARROWCLIFF, PY-M ~ N , and REMFRY), T., 1900.Phenetole, sulphinatiou of (SMILES andLE ROSSIGNOL), T., 756.S-Phenetyl -N-me thyl-3: 9-dinitrophen-azothionium hydroxide and salts(SMILES and HILDITCH), T., 152.S-Phenetyl-3:9e-dinitrophenazothion-ium hydroxide and salts (SMILES andHILDITCH), T., 149.S-Phenetylphenazothionium hydroxide,a-3:9-dinitro- (SMILES and HILDITCH),T., 1694.p-Phenetylsnlphinic acid, alkaloidalsalts, aiid their rotatory power (HIL-DITCH), T., 1621.p-Phenetylsulphonic acid, alkaloidalsalts, and their rotatory power (HIL-DITCH), T., 1621.X-Phenetylthionine and its hydroxideand salts (SMILES and HILDITCH), T.,1695.Phenol, condensation of, with epichloro-hydrin (BOYD and MARLE), T., 838,P., 92.derivatives containing a mobile nitro-group, syntheses with (MELDOLAand HAY), T., 1659 ; P., 197.Phenol, rn- and p-chloro-, coumarinsPERKIN), T., 1637.241.from (CLAYTON), T., 2021.7 2316 INDEX OF SUBJECTS.Phenol, 2:4:6-trinitro-.See Picric acid.2:3:5-trinitro-4-amino-, AT-acetyl de-rivative of, interaction of, withamines (MELDOLA and HAY),T., 1659 ; P., 197.molecular compound of, with&naphthol (MELDOLA andHAY), P., 210.Phenolic ethers, sulphination of, andthe influence of substituents (SMILESand LE ROBSIGKOL), T., 745 ; P., 61.Phenols, acetylation of (SMITH and OR-TON), T., 1247.reaction of, with diazonium salts(ORTON and EVERATT), T., 1010 ;P., 118.action of iodine on (GARDNER andHODGSON), P., 273.Phenophenanthracridine, preparation of(AUSTIN), T., 1765 ; P., 200.Phenoxydichloropropane (BOYD andMARLE), T., 841 ; P., 92.Phenoxydiphenetylsulphonium salts(BARNETT and SMILES), P., 123.Phenoxydiphenylsulphonium salts (BAR-NETT and SMILES), P., 124.8'-Phenoxy-8-2:6-quinoylisobutyricacid, a-4 :2':5'-tetrahydroxy-, formationof (ENGELS, PERKIN, and ROBINSON),T., 1155.Phenyl arsenite (LANG, MACKEY, andGORTNER), T., 1369 ; P.150.ethyl ether. See Phenetole.glycide ether and its reactions (BOYDand MARLE), T., 840 ; P., 92.methyl ether. See Anisole.Phenylacetic acid, brucine and cinchon-ine salts, and their optical activity(HILDITCH), T., 1390.Phenylallylthiocarbamide, reactions of,with acyl chlorides (DIXON and TAY-LOR), T., 24.Phenyl-p-aminobenzeneazo-8 -naphtholand its 2- and 4-moiao-, 2:4-di-, and2:4:6-tri-nitro-derivatives (MORGANand MICKLETHWAIT), T., 609 ; P., 48.Phenyl-p-aminobenzenediazonium chlor-ide, 2:4-dinitro- [(MORGAN andMICKLETHWAIT), T., 610.Phenylarsonic acid, p-hydroxy- (BAR-ROWCLIFF, PYMAN, and REXFRY), T.,1895.2-Phenylbenzopyranol(1:4), 7-hydroxy-,anhydrohydrochloride and platini-chloride of (PERKIN and ROBINSON),T., 1098.Phenylbenzylethylpropylsilicane, sulph-onatiori of (MARSDEN and KIPPING),T., 203 ; P., 12.Pheny lbenz ylmethylall ylammoniumsalts, p-bromo-, optical activity of(EVERATT), T., 1236 ; P., 148.Phenylbenzylmethylamine, p-bromo-(EVERATT), T., 1236.Phenylbenzylmethyl-n- butylammoniumsalts, p-bronio-, optical activity of(EVERATT), T., 1233 ; P., 148.y-Phenylbutyric acid, p-imino-a-cyano-,and its ethyl ester (BEST and THORPE),P., 283.r-Phenylchloroacetic acid, resolution of(MCKESZIE and CLOUGH), T., 818;P., 91.I-Phenylchloroacetic acid, displacementof halogen in, by hydroxy- and meth-oxy-groups (MCKENZIE and CLOUGH),T., 811 ; P., 91.Phenyldimethyl-n-butylammoniumiodide, p-bromo- (EVERATT), T., 1233.o-Phenyleneaceticpropionic acid (MOOREand THORPE), T., 182 ; P., 13.o-Phenylenediacetic acid and its amideand nitrile, preparation of (MOORE andTHORPE), T., 175.Phenylhydrazine, oxidation of, byCaro's acid ( CAIN), P., 76.reactions of, with metallic cyanidesand salts (STRUTIIELS), P., 179.Phenyliminoketo-. See Ketophenyl-Phenyliminoquinone.See Qninoneanil.l-Phenyl-2-methylbenziminazole, 4:7-dinitro-6-hydroxy-, and its acetyl de-rivative and methyl ether, and its0-, m-, and p-chloro-, and p-nitro-derivatives and salts of thep-nitro-corn-pound (MELDOLA and HAY), T., 1671.Phenylme thyl-wbut ylallylammoniumsalts and 23-bromo-, optical activity of(EYERATT), T., 1227 ; P., 148.Phenylme thyl-e thyl-, -n- and -isopropyl-,-isob u tyl-, and -isoamy 1-allylammon-ium salts, p-bromo-, effect of con-stitution on the rotatory power of(JONES and HILL), T., 295 ; F'., 25.2-Phenyl-6;methyl-4-pyridone and itssalts (RUHEMANN), T., 1284 ; P., 178.l-Phengl-6-methyl-2-pyridone-3:5-di-carboxylic acid and its silver salt(SmioNsm), T., 1032.2-Phenyl-6-methvl-4-pyrone and its pla-tinichloride (RUHEMANN), T., 433 ;P., 52.Phenylisonitromethane.See Toluene,w-isonitro-.X-Phenylphenazothionium, derivativesof (SMILES and HILDITCH), T., 145,1687 : P., 199.hydroxide and salts, a- and B-3:9-di-nitrohydroxy- (SMILES and HIL-DITCH), T., 1692.isodiiiitrohydro~y-, and its hydroxideand salts (SMILES and HILDITCH),T., 1697.Imino-INDEX OEPhenyl-p-phenylenediamine and 2- and4-?nono-, 2:4-di-, and 2:4:6-tri-nitro-,and their diazo-derivatives (MORGANand MICKLETHWAIT), T., 608; P.,48.y-Phenylpropane, B-imino-a- cyano-, pre-paration of, and formation of 1:3-naphthylenediamine from ( BEST andTHORPE), P., 283.Phenylpropiolic acid, alkaloidal salts,and their optical activity (HILDITCH),T., 703 ; P., 61.Phenylpropiolic acid, bornyl andmenthyl esters, optical propertiesethyl ester, condensation of, withketones (RUHEMANN), T., 431; P.,52.B-Phenylpropionic acid, alkaloidal salts,and their optical activity (HILDITCH),T., 702 ; P., 61.8-Phenylpropionic acid, bornyl andmenthyl esters, optical properties of(HILDITCH), T., 1.Phenylthiocarbamide, reaction of, withacid chlorides (DIXON and TAYLOR),T., 20.Phenylthiocarbimide, action of, on ethylnialonate and on ethyl cyanoacetate(RUHEMANN), T., 621 ; P., 53.S-Phenylthionine, hydroxy-, and itshydroxide and salts (SMILES andHILDITCH), T., 1696.S-Phenylisothionine chloride and hydr-oxide, hydroxy- (SMILES and HIL-DITCH), T., 1699.isoPhorone.See l’rimethylcyclohexen-one.Phosphoprotein, reaction distinguishingnucleoprotein from (PLIMMER andSCOTT), T., 1699 ; P., 200.Phosphoproteins, distribution of, intissues (PLIMMER and SCOTT), T., 1699;Phosphoric and Phosphorous acids. Seeunder Phosphorus.Phosphorus, atomic volumes of (PRI-DEAUX), P., 214.Phosphorus pentabromide, liquid, speci-fic volumes of (PRIDEAUX), P., 214.pentachloride, action of, on the methyl-ene ethers of catechol derivatives(BARGEK), T., 563, 2081 ; P., 50,237.Phosphoric acid, electrical conduct-ivity of ( PHILLIPS), P., 239.Phosphorous acid, oxidation of, byiodine (STEELE), T., 2203 ; P.,193.Phosphorus trirhodanide (DIXON andPhosphoryl trirhodanide (DIXON andof (HILDITCH), T., 1.P., 200.TAYLOR), T., 2153 ; P., 239.TAYLOR), T., 2157 ; P., 239.SUBJECTS. 2317PHOTOCHEMISTRY :-Polarimetric study of intramolecularrearrangement in inactive sub-T., 1041 ; P., 135.Optical activity and unsaturation, re-lation between (HILDITCH), T., 1,700, 1388, 1618 ; P., 61,186,195.of compounds having simple mo-lecular structure (POPE andREAD), T., 794 ; P., 99.of nitrogen compounds, effect of con-stitution on the (EVERATT), T.,1225 ; P., 148.Optical inversion, Walden’s, contribn-tion to the chemistry of (MCKENZIEand CLOUGH), T., 811 ; P., 91.Optically active compounds, influenceof solvents on the rotation of(PATTERSON and THOMSON), T.,T., 936 ; P., 125 ; (PATTERSON),T., 1836 ; P., 216.See also Nitrogen compounds.Dispersion and refraction of triazo-compounds (PHILIP), T., 918; P.,114.Refraction and dispersion of triazo-compounds(Pm~~p),T., 918 ;P., 114.Refractive power of diphenylhexa-triene and allied hydrocarbons(SMEDLEY), T., 372.Rotation, influence of temperaturechange on, in solution (PATTER-SON), T., 1836 ; P., 216.of optically active compounds, in-fluence of solvents on (PArTERsoNand THOMSOS), T., 355 ; (PAT-TERSON and MCDONALD), T., 936 ;P., 216.Rotatory power, the relative influenceof bi-, quadri- and sexa-valentsulphur on (HILDITCH), T., 1618 ;P., 195.of optically active ammonium com-pounds, effect of constitution onthe (JONES and HILL), T., 295;P., 28.of optically active nitrogen com-pounds, effect of constitution onthe (EVERATT and JONES), T.,1789 ; P., 212.Spectra, absorption, and chemical con-stitution, relation between ( BALYand DESCH), T., 1747 ; P., 173;(BALY and SCHAEFER), T., 1808;P., 207 ; (BALY and TUCK), T.,1902 ; P., 223 ; (BALY and MARS-DEN), T., 2108 ; P., 235 ; discussion,P., 236 ; ( BALY, COLLIE, and WAT-stances(PATTERS0N and MCMILLAN),355; (PATTERSONaIld MCDONALD),P., 125 ; (PATTERSON), T., 1836 ;SON), P., 2682318 INDEX OF SUBJECTS.Phthaleins, constitution of the salts ofthe, and the cause of the colourin the triphcnyhnethane series(GREEN), P., 206.of lnellitic and pyromellitic acids, con-stitution of the (SILBERRAD),~. , 209.Phthalidecarboxylic acid and its silversalt, formation of (CREETH andTHORPE), T., 1512 ; P., 193.2-Phthalide-5-methoxyphenox~ceticacid, preparation of (PERRIN andROBINSON), T., 511.4-Phthaloyl-3-methoxyphenoxyaceticacid (PERKIN and ROBINSON), T., 512.Physiological action and chemical con-stitution, relation between, in certainsubstitutedaminoalkyl esters (PYMAN),T., 1793 ; P., 208.Picene, alkyl derivative of (HOMER andPuavIs), T., 1325 ; P., 147.a-Picoline.See 2-Methylpyridine.Picolinic acid, 3:5-dichloro-, and itsmethyl ester and amide (SELL), T.,1995 ; P., 225.Picric acid, molecular compounds of(GIBSOX), T., 2098 ; P., 241metallic salts and their hydrates andhydrazine salt (SILBERRAD andPHILLIPS), T., 474 ; P., 22.Pinene, oxidation products of (H END EII-SON and HEILBRON), T., 288 ; P., 31.Pinenedicarboxylic acid, amino-, con-densation of, withaspartic acid and withglycine (GODDEN), T., 1171 ; P., 144.Piperidylethyl benzoate and its additivesalts and physiological action (PY-MAN), T., 1795 ; P., 208.phthslate and its additive salts (PY-MAN), T., 1805 ; P., 208.Piperil, action of thionyl chloride on(BARGERand EWINS), T., 735; P., 60.Piperonal, action of phosphorus penta-chloride and of thionyl chloride on( BARGER), T., 572.Piperonalsyizoxime, rate of inversion of,in inactive substances (PATTERSONand MCMILLAN), T., 1043 ; P., 135.Piperonyl alcohol, action of thionylchloride on (BARGER), T., 567.Piperonyloin, action of' thionyl chlorideon (BARGER and EWINS), T., $35 ;P., 60.Platinocyanides, fluorescence of (LEVY),T., 1446 ; P., 178.Polarimetric study.See under Photo-chemistry.Polyiodides, formation of, in nitrobenz-ene solution (DAWSON), T., 1308 ;P., 181 ; (DAWSOX and JACKSON), T.,2063 ; P., 213.Polymorphism (BARLOW and POPE), T.,1528 ; P., 193.Potash bulb, new form of (HILL), P.,Potassium periodate, specific gravity andsolubility of (BARKER), T., 16.iodide, double salts of, with mercuriciodide and dimercuriodocamphorin organic solvents (hfARsH andSTRUTHERS), P., 266.lead periodide, Wells', compositionand formula of (hlELDRUM), I?.,97.nitrate, crystallisation of (JONES), T.,polymorphism of (BARLOW andnitrite, molecular volume of (RAY),T., 999 ; P., 75.lead nitrites, complex (XELDRUX),P., 97.sulphite, action of, on potassium tetra-thionate in aqueous solution(COLEFAX), T., 798.and potassium pentathionate, thereaction between (DIVERS), P.,122.trithionate (MACKENZIE and MAR-SHALL), T., 1732 ; P., 199.tetrathionate, action of potassium sul-phite on, in aqueous solution (COLE-FAX), T., 798.Propanetetracarboxylic acid.See Di-carboxyglutaric acid.Propionic acid, ethyl ester, azoimides of(FORSTER and FIERZ), T., 669 ; P.,54.Propionitrile, additive compound of,with silicon tetrabromide (REYNOLDS),P., 250.Propyl arsenite (LANG, NACKEY, andPropylcatechol, dichloro-, cyclic carb-onates of (BARGER), T., 2081 ; P.,237.isoPropylmalonic acid, ethyl ester, sod-ium derivative, action of monochloro-182.1740 ; P., 196.POPE), T., 1548.GORTSER), T., 1367 ; P., 150.methyl ether on (SIMOESEN), T., 1777 ;P.. 212.isoPropylmalonic acid, B-hydroxy-, B-lactone of, from acetone and malonicacid, and its salts (MELDRUM), '1'. , 598 ;P., 31.Proteins of egg yolk (PLIMMEE), T.,1.500 ; P., 190.Protocatechuic acid, electrolytic oxida-tion of (A.G. and F. M. PERKIN), T.,1196 ; P., 149.Protocatechuic acid, phenyl and meth-oxyplienyl esters, amide, and anilide(BARGER), T., 569.Pulegone, action of amyl nitrite on, inpresence of sodiuiii ethoxide (CLARKE,LAPWORTH, and WECHSLER), T., 37INDEX OF SUBJECTS. 2319isoPulegonic acid, oxime and semicarb-azone of, and oxidation of the oxime(CLARKE, LAPWORTII, and WECHSLER),T., 38.Purpurogallincarboxylic acid and itssalts and tetramethyl ether and themethyl ester of the ether (A. G. andP. 31. PERKIN), T., 1188 ; P.,149.Purpurogallonecarboxylic acid and itsacetylation and tetramethyl ether andthe methyl ester of the ether (A. G.and F. M. PERKIN), T., 1190; P.,149.Pyknometer, new form of (BOUSFIELD),T., 679 ; P., 69.Pyranol salts related to brazilein andhzinatein, synthesis and constitu-tion of (PERKIN, ROBINSON, andTURXER), T., 1085 ; P., 148.from alkylated braailein and hema-tein (ENGELS, PERKIN, and ROBIN-SON), T., 1147.Pyridine, some physico-chemical proper-ties of mixtures of water and (HART-LEY, THOMAS, and APPLEBEY), T.,538 ; P., 22 ; (DUNSTAN and THOLE),T., 561 ; P., 59.additive compound of, with silicontetrabromide (REYNOLDS), P., 280.chlorination of methyl derivatives of(SELL), 1993 ; P., 225.Pyridine, 3:5-dichloro-, preparation andorientation of (SELL), T., 1996,1997 ; P., 225.2:3:5-trichloro-, orientation of (SELL),T., 2001 ; P., 225.2-chloro-5-amino- (MILLS and WID-DOWS), T., 1379 ; P., 174.3:5-dichloro-2-amino-, formation of,and its platiuichloride, and 3:5-di-chloro-2-hydroxy- (SELL), T., 2002 ;P., 226.dichlorodihydroxy-, formation of(SELL), T., 2000.Pyridine bases, use of, as halogencarriers (CROSS and COHEN), P., 15.Pyridine-2-carboxylic acid.See Pico-linic acid,Pyridine-3-carboxylic acid. See Nico-tinic acid.2-Pyridone, 5-amino-, synthesis of, andits AT-benzoyl derivative (MILLS andWIDDOWS), T., 1381 ; P., 174.2-Pyridyl benzoate, 5-amino-, N-benzoylderivative of (MILLS and WIDDOWS),T., 1383 ; P., 174.Pyromellitic acid, constitution of thephthaleins of (SILBERKAD), P., 209.4-Pyrone compounds, formation of, fromacetylenic acids (RUHEMANN), T., 431,1281 ; P,, 52, 177.Pyrones and allied compounds, relationbetween absorption spectra and chemi-cal constitution of (BALY, COLLIE, andWATSON), P., 268.Pyrrole, potassiiim derivative, action ofsilicochloroform on (REYNOLDS), P.,279.silicon compound of (REYNOLDS), P.,279.Q.Quinhydrone, absorption spectra of, in astate of vapour and in solution (HART-LEY and LEONARD), P., 284.Quinol, absorption spectra of, in a stateof vapour and in solution ( HARTLEYand LEONARD), P., 284.reaction of diazonium salts with(ORTON and EVERATT), T., 1021 ;P., 118.diniethyl ether, sulphination of(SMILES and LE ROSSIGXOL), T.,760.Quinoneanil, bromo-derivatives (SMITHand ORTON), T., 318 ; P., 27.R.Racemic compounds, existence of, in theliquid state (DUNSTAK and THOLE),T., 1815 ; P., 213.Radium, direct action of, on copper andgold (PEKMAN), T., 1775 ; P., 214.chemical action of, on water andcertain gases (CAMERON and RAM-SAY), T., 966 ; P., 132.emanation, the initial change of the(SIDGWICK and TIZARD), P., 64.chemical action of, on water(CAMERON and RAMSAY), T., 992 ;P., 133.Refraction and Refractive power.Seeunder Photochemistry.Resacetophenone dimethyl ether (PER-KIN, ROBINSON, and TURNER), T.,1108.Residual affinity. See under Affinity,chemical.Resorcinol, azo-derivatives of (OIrrONand EVERATT), T., 1017 ; P., 118.2:4:6-trinitro-. See Styphnic acid.Rhodanides of inorganic radicles, con-stitution and properties of (DIXON andTAYLOR), T., 2148 ; P., 238.Rotation and Rotatory power. See uiiderPhotochemistry.Rubidium iodate andperiodate (BARKER),nitrate, crystallisation of (JONES), T.,trithionate (MACKENZIE and MAR-T., 15.1742 ; P., 196.SHALL), T., 1735 ; P., 1992320 INDEX OF SUBJECTS.Rubidium and czsium, estimation of(MACKENZIE and MARSHALL), T.,1738 ; P., 200.S.Salicylaldehyde, condensation of, withbenzamide (TITHERLEY and MAR-PLES), T., 1933 ; P., 229.Salicylaldoxime, alkylation of (IRVIKEand MOODIE), T., 102.Salicylic acid, brucine and cinchoninesalts, and their optical activity (HIL-DITCH), T., 1391 ; P., 186.Salicylidenebenzamides, isomeric, pre-paration of (TITHERLEY and MAR-PLES), T., 1939 ; P., 229.Salicylidenediamine, di- and tri-benzoylderivatives of‘ (TITHERLEY and MAX-PLES), T., 1940 ; P., 229.Salt formation, examination of the con-ception of hydrogen ions in (LAP-WORTH), T., 2187 ; P., 275.Salts, electronietric det,ermination of thehydrolysis of (DENHAM), T., 41.complex, constitution of, and a criti-cism of Werner’s theory (FRIEND),T., 1006 ; P., 122.See also Metallic salts.Selenonium bases, aromatic (HILDITCHand SMILES), T., 1384.Silica.See Silicon dioxide.Silicochloroform, action of, on potass-ium pyrrole (REYNOLDS), P., 279.Silicon tetrabromide, additive com-nounds with acetonitrile, propio-ktrile, and pyridine (REYNOLDS),P., 280.carbide. formation of (PRIXG). T.. ,, I 2104‘; P., 240.dioxide (silica), reduction of, bycarbon (GREENWOOD), T., 1492 ;P., 188.the polymorplious forms of (BARLOWand POPE), T., 1554.sulphides and oxysulphides (RANKINand REVINGTON), P., 131.Silicon organic compounds (MARSDENand KIPPING), T., 198 ; P., 12 ;(ROBISON and KIPPING), T., 439;P., 25 ; (KIPPING), T., 457 ; P., 47 ;(LUFF and KIPPING), T., 2004, 2090 ;P., 224,236 ; (REYNOLDS), P., 279,280.Silicotetrapyrrole (REYNOLDS), P., 279.Silver chloride, solubility of, in mer-curic nitrate solution (BUTTLE andHEWITT), T., 1405; P., 173.nitrite, molecular volume of (RAY),T., 999 ; P., 75.Silver, new test for (GREGORY), P., 125.estimation of, volumetrically ( LANGand WOODHOUSE), T., 1037 ; P., 122.Silver, quantitative separa.tion of thall-ium from (SPENCER and LE PLA), T.,858 ; P., 75.Sitosterol and its phenylcarbainate andoxidation products (PICKARD andYATES), T., 1928 ; P., 227.Sodium periodate, specific g a v i ty of(BARKER), T., 17.nitrate, polymorphism of (BARLOWand POPE), T., I528 ; P., 193.and lead nitrate, the temperatureof spontaneous crystallisation ofmixtures of (ISAAC), T., 384 ;P., 30.nitrite, molecular volume of (RAY),T., 999 ; P., 75.sulphate solutions, spontaneouscrystallisation of ( HARTLEY, JONES,and HUTCHINSON), T., 825 ; P.,7 0.thiosulphate, the chemical dynamicsof the reactions between organichalogen compounds and (SLATORand TWISS), P., 286.Sodium alkyl thiosulphates, action ofalkalis on (PRICE and TWISS), T.,1395, 1403 ; P., 179, 185.o-, m-, and p-nitrobenzyl thiosulphatesand the action of alkalis on (PRICEand TWISS), T., 1403 ; P., 185.Solutions, viscosity of ( FAWSITT), T.,1004 ; P., 121.viscosity and conductivity of someaqueous (GREEN), T., 2023, 2049;P., 187.Solvents, influence of, on the rotation ofoptically active compounds (PATTER-SON and THOMSON), T., 355 ;(PATTERSON and MCDONALD), T.,1836 ; P., 216.Specific inductive capacity.See Di-electric constant under Electro-chemistry.Stereoisomeric compounds, relationbetween dielectric constant andchemical constitution of (STEWART),T., 1059; P., 124.Stilbene, 2:4 : 2’: 4’-tetra-amino- and-nitro- (GREEN and BADDILEY), T.,1725 ; P., 202,Stilbene-2:2’-dicarboxylic acid, 4:4’-dinitro-, and its sodium salt (GREENand BADDILEY), T., 1724 ; P.,202.Stilbene group, colouring matters of the(GREEN and BADDILEY), T., 1721;Strontium nitrite, molecular volumesof (RAY), P., 240.Styphnic acid, molecular compoundsof (GIBSON), T., 2098 ; P., 241.936 ; P., 125 ; (PATTERSON), T.,P., 201INDEX OF SUBJECTS.2321Styrenes, action of thionyl chloride on(BARGER and EWINS), T., 2086;P., 237.Substance, C1,Hl60, from the Californianlaurel (TUTIN), T., 257 ; P., 24.C,,H,O,CI,, froin the action of thionylchloride on isosafrole dibromide(BARGER and EWINS), T., 2090.C,,H,,O,N, from the action of hydro-chloric acid on ethyl ammonium6- hydroxy-2-niethylpyridine-3: 5-di-carboxylate (SIMONSEN), T., 1029.C,,H,,OBr,~ from the acid, C,,H,,O,Br,from pinene ( HEXDEI~SON andHEILBRON), T., 291 ; P., 31.CloH,,OCl, from pinene (HEXDERSOKand HEILBRON), T., 294 ; P.,31.C13H1605, from the oxidation of tetra-methyldihydrobrazileinol (ENGELS,PERKIN, and ROBIXSON), T., 1146.C13H1606, from the oxidation of tetra-methy1dihydrol)razilei no1 ( ENGELS,PERKIN, and ROBINSON), T.,1145.C,,H,O,N,, and its copper salt, fromthe condensation of ainiiiopiiiene-dicarboxylic acid and glycine(GODDEN), T., 1172.C,?H,,N,, from the action of magnes-ium phenyl bromide on bistriazo-ethane (FORSTER, FIERZ, andJOSHITS), T., 1072; P., 102.C1,H,,07, from the condensation ofmethyl 2:4-dimethoxybenzoylprop-ionate with ethyl oxalate (PERKINand ROBINSON), T., 507.C,H,,O,N,, from the interaction ofp-nitrobenzyl chloride and isonitr-osocaruphor (FoRsrrEit and HOLMES),T., 248 ; P., 8.C17H,,0,N, (m.p. 114"), from theinteraction of p-nitrobenzyl bromideand isonitrosocamphor ( FORSTERand HOLMES), T., 250 : P., 9.~ 9,: 448 CqHB0,N, (mi p..L 175"), 1Substance, C%H,O,, and its acyl de-rivatives, from the oxidation ofcholesterol (PICKARD and YATES),T., 1680 ; P., 121.C31H@3, from olive leaves (POWERanti TIJTIPI'), T., 898 ; P., 117.CWHWO5, and its diacetate, from theoxidation of dicholesteryl ether(PICKARD and YATES), T., 1682 ;Substitution of halogen by hydro-gen in compounds containing the-CO*CX2*CO- complex by theaction of hydriodic acid (WHITELEY),P., 288.Succinic acid, alkaloidal salts, arid theiroptical activity ( HILDITCH), T., 704 ;P., 61.Sucrose, conductivity and viscosity ofsolutions of (GREEN), T., 2023 ;P., 187,and lithium chloride, conductivityand viscosity of mixtures of solu-tions of (GREEN), T., 2049 ; P.,187.Sulphides, aromatic, interaction of,with hydrogen dioxide (GAZDAR andSMILES), T., 1833 ; P., 216.Sulphination of phenolic ethers and theinfluence of substituents (SMILES andLE ROSSIGNOL), T., 745 ; P., 61.Sulphinic acids and sulphonic acids,aromatic, alkaloidal salts, and theirrotatory power (HILDITCH), T., 1620 ;P., 195.Sulphoacetic acid, chloro-, strychninesa ts and their optical activity [POPEand READ), T., 795 ; P., 99.Sulphobenzylethylisobutylsilicyl oxide,metallic, bornylaniine, cinchonidine,cinchonidine hydrogen, and menthyl-amine salts (LUFF and KIPPIKG), T.,2010 ; P., 224.dl-Sulphobenzylethylisobutylsilicyl ox-ide, resolation of, and the propertiesof the optically active acids, and theirP., 121..7 , I T - - _ - 1 77 ______- \ rnana i s o n i t r ~ ~ ~ ~ a m p ~ ~ o r (1 ORSTERand HOLMES), T., 248 ; P., 8.Cl,H,05, from the expressed oil ofnutmeg (POWER and SALWAY), T.,1655 ; P., 198.ClxH1409N4, from P-naphthol and2:3 :5-trinitr0-4-acetylaniinophenol(MELDOLA and HAY), P., 211.C,,H,,O,, from ethyl phenylpropiolate,acetophenone, and sodium ethoxide(RUEIEMANN), T., 435 ; Y., 52.C,H4,OlON,, and its copper salt, fromthe condensation of aspartic acidand aminopinenedicarboxylic acid(GODDEN), T., 1173.ZUYU ; Y., xiti.dl-Sulphobenzylethylpropylsilicyl ox-ide, decomposition aud resolution of(KIPPIKG), T., 462 ; P., 47.Sulphobenzylethylpropylsilicyl oxides,optically active, and their metallic,amine, and alkaloidal salts (KIPPING),T., 457 ; P., 47.Sulphobenzylethylsilicone and its salts(ROBISON and KIPPING), T., 445 ; P.,25.Sulphonic acids and sulphinic acids,aromatic, alkaloidal salts, and theirrotatory power (HILDITCH), T., 1620 ;P., 1952322 INDEX OF SUBJECTS.2-Sulpho-p-toluic acid, preparation of,and its barium hydrogen salt (MELD-RUM and PERKIN), T., 1419.Sulphoxides, preparation of (GAZDAKand SMILES), T., 1833 ; P., 216.Sulphur, bi-, quadri-, and sexa-valent,influence of, on rotatory power(HILDITCH), T., 1618 ; P., 195.Thiortyl chloride, action of, on themethylene ethers of catechol de-rivatives (BARGER), T., 563 ; P.,50 ; (BARGER and EWINS), T., 735 ;P., 60.Sulphnric acid, viscosity of fuming(DUNSTAN and WILSON), T., 2179 ;P., 270.Trithionates of the alkali metals(MACKENZIE and MARSHALL), T.,1726 ; P., 199.Tetrfithionates of the alkali metals( MACKENZIE and MARSHALL), T.,1726 ; P., 199.Sulphuric acid.See under Sulphur.Syntheses with the aid of monochloro-methyl ether (SIMONSEN), T., 1777 ;P., 212.with phenol derivatives containing amobile nitro-group (MELDOLA andHAY), T., 1659 ; P., 197.T.Tannic acid, action of reducing agentson (GARDNER and HODGSON), P.,estimation of (GARDNER and HODG-Tartaric acid, ethyl ester, rotation of, inaliphatic halogen derivatives (PAT-TERSON and THOMSON), T., 355.rotation of, in aromatic halogenderivatives (PATTERSON and Mc-DONALD), T., 936 ; P., 125.rotation of, in aromatic nitro-de-rivatives ( PATTERSON), T., 1836 ;P., 216.Tautomerism, the enol-ketonic (DUN-STAN and STUBBS), T., 1919 ; P., 224.Tellurium dicyanide and its compoundwith ether (COCKSEDGE), T., 2176;P., 269.Teloidine and its additive salts (PYMANand REYNOLDS), T., 2080 ; P., 234.Temperature.See under Thermo-chemistry.Terpenes, contributions to the cheniistryof the (HENDERSON and HEILBRON),T., 288 ; I’., 31.experiments on the synthesis of(HAWORTH and PERKIN), T., 573 ;P., 64 ; (FISHER and PERKIN), T.,1871, 1876; P., 228.272, 273.SON), P., 273.Terpineols, d- and I-, synthesis of(~IsHERandPaRI;IN), T.,1S71; P.,228.cis-Tetrahydrocarvestrenediol, syntliesisof (FISHER and PERKIN), T., 1889.Tetramethoxyanthraquinone ( BENTLEYand WEIZMANN), T., 437 ; P., 52.Tetramethoxy-2-benzoylbenzoic acid andhydroxy- (BENTLEY and WEIZMANN),T., 437 ; P., 52.’7:8:4’:5’-Tetramethoxy-4:3-indenobenzo-pyranol( 1 :4) anhydroferrichloride(EXGELS, PERKIS, and ROBINSON),T., 1152.pheny lisobu tyric acid, 2 : 2’-dihydr-oxy-, lactone of (EKGELS, PERKIN,and ROBINSON), T., 1161.Tetramethyl bromo- aiid chloro-glucose(INVINE and MOODIE), T., 105.Tetramethylcoumarins, 3 :4: 6 3-, 3:4 :6 23-,3:4:5.7-, and 4:5.6:8-, formation ofTetramethyldihydrobrazileinol and itsoxidation (ENGELS, PERKIN, andROBINSON), T., 1138.Te tramethyldihydrohaemateinol (EN-GELS, YERKIN, and I~ouINso~\.), T.,1142.Tetramethyldinaphthanthracene. SeePicene, allryl derivative .Tetramethyl glucose, derivatives of(IRVINE and MOODIE), T., 95.Tetramethyl glucoseanilide and itsattempted alkylation (IKVINE andB~OODIE), T., 103.Tetramethyl glucoseoxime and its alkyl-ation (ItLvINE and MOODIE), T., 100.Tetramethylhaematein (ENGELY, YER-KIN, and lioBI,I-sox), T., 1141.1:4:5:8-Tetramethylnaphthalene, absorp-tion spectra of (HOMER and PURVIS),T., 1321 ; P., 147.Tetranaphthyl, absorption spectra of(HOMER arid PLJNVIS), T., 1321; P.,147.Tetrathionates.See under Sulphur.Thallium, interaction of, with organichalogen compounds (SPEXCER andWALLACE), T., 1832 ; P., 194.Thallium, quantitative separation of,from silver (SPENCER and LE PLA),T., 958 ; I?., 75.Thallium ion, subvalent, existence inaqueous solutions of a ( DEXHAM), T.,833 ; I?., 76.THERMOCHEMISTRY :-Temperatures, high, and high pres-sures, apparatus for experiments a t(THRELFALL), T., 1333 ; P., 131.Transition points, determination of(DUNSTAN and THOLE), T., 1819;P., 213.a-45:5’-Tetramethoxy-#l’-phenoxy-B-(CLAYTON), l’., 2019INDEX OF SUBJECTS.2323THERMOCHEMISTRY :-Transition temperatures, influence offoreign substances on, and the de-termination of molecular weights(DAWSON and JACKSON), T., 344 ;P . , 26.Thetines, phenolic, and their reactionwith benzoyl chloride (BARNETT andSMILES), P., 123.Thiocarbamide and ammonium thio-cyanate, isomerism of (PATmmoN andMCMILLAN), T., 1049 ; P., 135.Thiocarbamidee, reactions of, with acidchlorides (DIXON and TAYLOR), T., 18.Thiocyanates containing an electronega-tive group, constitution of (DIXON andTAYLOR), T., 684 ; P., 73.Thionaphthen derivatives, synthesis of,from styrenes and thionyl chloride(BARGER and EWIXS), T., 2086 ; P.,237.Thionsphthen, hexachloro- and 1:2-di-chloro-4:5(or 5:6)-dihydroxy-, and itsdibenzoyl derivative (BARGER andEMTINS), T., 2086 ; P., 238.Thionyl chloride.See under Sulphur.Thionyldiglycollic acid and its salts,Preparation of (GAZDAR and SMILES),Thoria, reduction of, by carbon (GREEN-WOOD), T., 1493 ; P., 188.Thorianite, traces of a new tin.gronpelement in (EVAKS), T., 666 ; P., 60.Thymol, 2-bromo-, bronionitro-, and 2-Tin, the electroanalytical deposition of(SAND), T., 1572 ; P., 189.Tin-group, new element of the, inthorianite (EVANS), T., 666 ; P., 60.Tissues, distribution of phosphoproteiusin (PLIMMEB and SCOTT), T., 1699 ;Titani-dihydroxymaleic acid (FENTON),T., 1064 ; P., 133.Titanium, detection of (FENTON), T.,1064 ; P., 133.Toluene, o-, m-, and p-chloro- and-nitro-, oxidation of (LAW and PER-KIN), T., 1634 ; P., 195.p-nitro-, action of caustic alkalis onderivatives of (GREEN and BAD-DILEY), T., 1721 ; P., 201.w-isanitro-, velocity of transformationof (PATTERSON and MCMILLAN),T., 1048 ; P., 135.p-Tolneneazo-orcinol, 3:5-dibronio- (OR-TON and EVERATT), T., 1020.m-Toluene-4-azoresorcino1, 2:4:6-tri-bromo- (OwroN and EVERATT), T.,1018.p-Toluene-4-azoresorcino1, 3:5-dibromo-(ORTON and EVERATT), T., 1018.r., 1834 ; P., 216.nitro- (ROBERTSON), ‘l’., 793 ; P., 73.P., 200.Toluenediazonium bromides.See Diazo- . toluene bromides.p-Toluenesnlphinic acid, alkaloidalsalts, and their rotatory power (HIL-DITCH), T., 1621.p-Toluenesulphonic acid, alkaloidalsaltq, and their rotatory power (HIL-?it-Toluic acid, 5-bromo-6-hydroxy-(ROBERTSOX), T., 789 ; P., 73.p-Toluic acid, 2-hydroxy-, preparationand reduction of (MELDEUM andPERKIX’), T., 1420 ; P., 187.p-Toluidides, anilitles, and a-naphthal-ides of normal fatty acids, meltingpoints of (ROBERTSON), T., 1033 ; P.,120.Tolyl arsenites, o-, m-, and p- (LAKG,MACREP, and GORTNER), T., 1370.Tolyl-5-arsonic acid, 2-amino-, and its, sodium salt and its N-acetyl deriva-tive (PYMAN and REYNOLDS), T.,1181 ; P., 143.2-hydroxy-, sodium salt ( BARKOW-CLIFF, PYMAN, and REMFKY), T.,1896.iodide and hydrogen tartrate, resolu-tion of (EVERATT and JONES), T.,1790 ; P., 212.l-o-Tolyl-2-methylbenziminazole, 4:7-dinitro-6-hydroxy-, and its silver salt,acetyl derivative, and ethyl ether(MELDOLA and HAY), T., 1672.l-p-Tolyl-2-methylbenziminazole, 4 : 7-di-nitro-6-hydroxy-, and itssaltsnnd ethylether (hlELDo1,A and HAY), T., 1673.Transition points. See under Thermo-chemistry.Trianisylselenonium and its chloride,dir Ahomate, hydroxide, iodide, andplatinichloride (HILDITCH andSMILES), T., 1387.Trianisylsulphonium and its platini-chloride (SMILES and LE ROSSIGNOL),T., 755.Triazoacetaldehyde (FORSTER andFIERZ), T., 1865 ; P., 227.Triazoacetic acid and its salts, ethylester, and amide (FORSTER andFIERZ), T., 72.dissociation constants of (PHILIP), T.,925 ; P., 114.Triazoacetone (acetmylaxoinzide) and itsoxime and semicarbazone, and the p-toluenesulplionic derivative of theoxime (FORSTER and FIERZ), T., 72.l-Triazobutanone-2 and its semicarbazoneand its oxime and its p-toluenesul-phony1 derivative and 3-Triazobutan-one-2 and its semicarbazone (FORSTERand FIERZ), T., 675 ; P., 54.DITCH), T., 1621.p-Tolylbenzylme thylallylammoniu2324 INDEX OFTriaeo-compounds, refraction and dis-persion of (PHILIP), T., 918 ; Pi,114.Triazoethyl alcohol (2-triaxoetha?zoZ-l)and its acetate and p-nitrobenzoate(FORSTER and FIERZ), T., 1865 ; P.,227.Triazoformic acid, ethyl ester (FORSTERand FIERZ), T., 81.Triazo-group, the ( FORSTER and FIERZ),T., 72, 669, 1070, 1174, 1859, 1865;P., 54, 102, 143, 226, 227.y-Triazopropane, a@-dibromo- (FORSTERand FIERZ), T., 1178.a-Triazopropionic acid and its ethyl ester,silver salt, and amide (FORSTER andFIERZ), T., 671 : P., 54.resolution of, and its reduction toalanine, and the laevo-acid and itsbrncine salt, ethyl ester, and amide(FORSTER and FIERZ), T., 1859;P., 226.dissociation constants of (PHILIP),T., 925 ; P., 14.8-Triazopropionic acid, ethyl ester(FORSTER and FIERZ), T., 674 ; P., 54.Tribenzyl-silicol and -silicyl chloride(ROBISON and KIPPING), T., 450 ; P,,25.Trimethoxyanthraquinone, hydroxy-(BENTLEY and WEIZMANN), T., 437 ;P., 52.Trimethoxy-2-benzoylbenzoic acid,2’:3’:4’-(or 3’:4‘:5’-) (BENrLEY and45:4’-Trimethoxy-2-benzoylbenzoic acid,2’- hy droxy -, preparation of [ PERKINand ROBINSON), T., 513.7:4‘:5’-Trimethoxy-2:3-indenobenzopyr-anol(l:4) salts (PERKIN and ROBIN-SON), T., 1106.74’:5’-Trime thoxy-4:3-indenobenzopyr-anol(l:4) salts (ENGELS, PERKIN, andROBIPTSON), T., 1149.7:4‘:6‘-Trimethoxy-43-indenobenzopyr-anol(l:4) anhydrohydrochloride, at-tempt to synthesise (EX’GELS, PERKIN,and ROBINSON), T., 1152.anol( 1:4) anhydroferrichloride, 5’-hydroxy- (ENGELS, PERKIN, a i dROBINSON), T., 1151.u-45’-Trimethoxy-B’-phenoxy-8-phenyl-isobutyric acid, 2:5:2’-trihydroxy-,lactoue of, and its acetyl derivative(ENGELS, PERKIN, and ROBINSON),T., 1156.Trimethylbrazilein and its derivatives(ENGELS, PERKIN, and ROBINSON),T., 1133.Trimethylbraailone ( ENGELS, PERKIN,and ROBINSON), T., 1144.M’EIZMANN), T., 436 ; P., 52.7:8 :4’-Trimethoxy-4:3-indenobenzopyr-SUBJECTS.Trimethylbrazilone, constitution of (PER-KIN and ROBINSON), T., 498.$-Trimethylbrazilone, oxidation of, to2-carboxy-4: 5-dimethoxypheu ylaceticacid (PERKIN and ROBINSON), T.,516.3:4:7-Trimethylcoumarin and its addi-tive salts, oxime, and phenylhydr-azone (CLAYTON), T., 529 ; P., 26.Trimethylcoumarins, 4:6 :7-, 4:6 :8-,4:5:7-, and 5:6:8-, formation of(CLAYTON), T., 2018.Trimethyldihydrobrazileinol, formationof ( EXGELS, PERKIN, and ROBINSON),T., 1136.Trime thylydohexenone (isophwoac),and some homologues, synthesis of(CROSSLEY and GILLIKG), P., 281.1: 1:5-Trimethyl- A4-cycZohexenone-3 andits oxime and semicarbazone (CROSSLEYaiid GILLING) P., 130.Trimethylsulphine perbromides and per-iodides (TIXICLER), T., 1617 ; P., 191.3 :4: 7- Trimethylthiocoumarin (CLAY-TON), T., 530 ; P., 26.Triphenetylselenonium and its chloride,hydroxide, iodide, and platinichloride(HILDITCH and SMILES), T., 1386.Triphenylethylsilicane (MARSDEN andKIPPING), T., 209 ; P., 12.Triphenylmethane, absorption spectrumof (LEONABD), P., 93.oxidation of (LAW and PERKIN), T.,1637 ; P., 195.nature of the impurity found in pre-parations of (HARTLEY), P., 94.Triphenylmethane series, cause of colourin the (GREEN), P., 206.Triphenylmethylsilicane (MARSDEN andKIPPING), T., 210 ; P., 12.Triphenyl-silicol and -silicyl chloride(MARSDEN and KIPPING), T., 208.Tris-nz-dimethoxyphenylsulphonium andits chloride lend platinichloride (SMILESand LE ROSSIGNOL), T., 757.Tris-?a-methoxytolylsulphonium platini-chloride (SMILES and LE ROSSIGNOL),T., 756.Tris-p-methoxytolylsulphonium and itsplatinichloride (SMILES and Lv Ros-SIGNOL), T., 759.Trie-5-methoxy-m-xylyl-2-sulphoniumchloride and platinichloride (SMILESand LE ROSSIGNOL), T., 762.Trithionates. See under Sulphur.Trixanthyl derivatives, new (SILBERRADand ROY), P., 205.Tropine and its derivatives, affinityvalues of (VELEY), P., 280.Tungsten oxide, reduction of, bycarbon (GREENWOOD), T., 1493 ; F.,188INDEX OF SUBJECTS. 2325IS.Umbellnlone, constitution of (TKJTIN),T., 252 ; P., 23.Unsaturation and optical activity, rela-tion between (HILDITCH), T., 1, 700,1388, 1618 ; P., 61, 186, 195.Uranium dioxide, reduction of, by Garbon(.GREENWOOD), T., 1492 ; P., 188.Uric acid derivatives, affinity constantsof, as determined by the aid of methyl-orange (VELEY), T., 664 ; P., 50.V.Valency, new theory of (FRIEND), T.,Vanillic acid, 2-bromo- (ROBERTSON),Vanillin, new isomeride of, from the rootof a species of Chlorocodon (GOULDINGand PELLY), P., 62.Vapour density, new method of deter-mining (BLACKMAK), P., 8.Velocity of chemical change, of hydro-lysis, and of reduction. See underAffinity, chemical.Viscosity and chemical constitution,relation between (DUNSTAN andTHOLE), T., 1815 ; P., 213 ; (DUN-STAN and STUBBS),T., 1919 ; P., 224.and conductivity of aqueous solutions(GREEN), T., 2023, 2049; P., 187.of solutions (FAWSITT), T., 1004; P.,121.determinations a t high temperatures(FAWSITT), T., 1299 ; P., 146.260, 1006 ; P., 14, 122.rr., 792.W.Walden inversion, contribution to thechemistry of the (MCKENZIE andCLOKJGH), T., 811 ; P., 91.Water, conductivity, preparation of(HARTLEY, CAMPBELL, and POOLE),T., 428 ; P., 47.chemical action of radium emanationon (CAMERON and RAMSAY), T.,966, 992 ; P., 132, 133.Weights, molecular, determination of,and the influence of foreign substanceson transition temperatures (DAWSONand JACKSON), T., 344 ; P., 26.Werner’s theory, criticism of (FRIEND),T., 269, 1006 ; P., 14, 122.Women, question of admitting, to theFellowship of the Society, P., 203,277.X.Xanthyl derivatives, new (SILBERRADand ROY), P., 204.Xenon, density of (MOORE), T., 2181 ;P., 272.o-Xylene, nitro-derivatives of (CROSSLEYtrinitro-derivatives (CROSSLEY andm-Xyleneazo-orcinol, B-bromo- ( ORTONand EVERATT), T., 1020.m-Xylene-4-azoresorcinol,5-bromo- (OR-TON and EVERATT), T., 1019.p-Xylene-2-sulphinic acid, alkaloidalsalts, and their rotatory power (HIL-DITCH), T., 1621.p-Xylene-2-sulphonic acid, alkaloidalsalts, and their rotatory power (HIL-DITCH), T., 1621.m-5-Xylenol methyl ether, sulphinationof (SMILES and LE ROSSIGNOL), T.,761.Xylenols, coumarins from (CLAYTON),T., 2018.and RENOUF), P., 58.RENOUF), T., 646.z.Zinc mercuric cyanide, formula of(DUNSTAN), P., 135.Zirconium, atomic heat and atomicvolume of (WEDEKIND and LEWIS),P., 170.Zirconium oxide (zirconia), reduction of,by carbon (GREENWOOD), T., 1493 ;P., 188.silicate. See Malacone