INDEX OF SUBJECTS. TRANSACTIONS AND PRO CEEDINGS. 1906. (Marked T. and P. respectively.) A. Absorption spectrum. See under Photo- chemistry. Acetaldehyde, effect of electrical dis- charges of high freyuensyoii t h e vapour Of (JACKSON and NORTHALL-LAUKIE), T., 1190 ; P., 156. Acetamide, mercury derivative, cliazo- tisation of ( MORGAX and WOOTTOS), P., 23. Acetanilide and its homolognes, action of ethyl oxalate on (RUHEMANK), T., I236 ; P., 197. p-iodu-, action of chlorine on, and p - iodoso- (WERXER), T., 1633. Acetic acid and mono- and tri-chloro-, hydrates of (COLLES), T., 1252 ; P., 207. cyano-, ethyl ester, sodium derivative, reaction of, with cyanohydrins of aldehydes and ketones ( HIGSON and THORPE), l'., 1456 ; P., 242. Acetone, constitution of, and action of sodium and magnesium methyl iodide on (TAYLOR), T., 1258 ; P., 173.Acetonedicarboxylic acid, ethyl ester, preparation of (ORMEROD), P., 205. Acetonerhamnoside, methylation of (PURDIE and YOUXCJ), T., 1200 ; P., 201. Acetonyloxalic acid, ethyl ester, action of aldehydes on (RUHEMANN), T., 1239 ; P., 198. Acetophenone, I,'-iodo-, action of chlorine on, and p-iodoso- (WERNER), T., 1632. Acetophenoneoxalic acid. See Benzoyl- pyruvic acid. Acetyl-. See also Acet-, and under the parent Substance. 3-Acetyl-5-benzylidene-2-methyl-4-keto- dihydrofuran. See 4-Keto-3-acetyl-5- benzylidciie-2- nicthylrli hydrofuran. Acetylene, synthesis of (PRING and HuTros), T., 1591 : P., 261. behavjour of, with electrical discharges of high frequency (JACKSON and NORTHALL-LAUEIE), P., 155.Ace tylke to-. See Retoacetyl-. Acetyloxalylphenylmethylpropene (5- lzydroxt~-2-acetyl-4-phenyZ-3-nzethyl-l- ketocyclopentadiene) and its oxime, phenylhydrazone, anti semicarbazone (RUHE~IANN), T., 683 ; P., 89. -hr-Acetyl-2:2-pheny1hydroxy-l :3-benz- oxazone ( MCCONNAN and TITHERLEY), T., 1337 ; P., 239. 2-Ace tyl-4-phenyl-3-methyl-l-ketocycZo- pentadiene, 5-hydroxy-. See Acetyl- oxdylphenylmettiylpropene. Acetylsalicylic acid, 3:5-dichloro- (JowETr and PYHAN), P., 317. Acid, C,,H,,O,, from the hydrolysis of ethyl l:1:3-trimethyl-4-cyclopentan- one-2:3-dicarboxylate (PERKIN and THOKPE), T., 787. Acid chlorides, action of, on thioureas (DIXON and HAWTHORNE), P., 322. Acids, reciprocal displacement of, in heterogeneous systems (JOSEPH), T., 823 ; P., 82. fatty, critical temperature and value of -5 of some (BROWN), T., 313; P., 39.of the paraffin series, molecular ar- rangement in mixtures of, with water (HOLMES), T., 177s ; P., 272. See also Aminocarboxylic acids and Aminosulphonic acids. Aconitie acid and its methyl derivatives, new mode of formation of, and its constitution ( ROUERSON and THORPE), T., 631 ; P., 87, 146; (RUHEMANN), P., 137. ML1958 INDEX OF StJRJECTS. Acridine derivatives, colour and fluor- escence of (DUNSTAN and HEWITTI. T., 486. methiodide, constitution of the cvanide and hydroxide from TINKLE^), T., 856 ; P., 135. Acridine series, studies in the (DUXSTAN and HEWITT), T., 482, 1472; P., 73, 243. Acyl thiocyanates, constitution and properties of (HAWTHORNE), T., 556 ; P., 86. Address, congratulatory, to Aberdeen to Sir William Henry Perlrin, P., presidential (MELDOLA), T., 745 ; P., 98.See also Letter and Telegram. Adrenaline (epiz ephmhe), m 01 ecu 1 ar weight of (RARGER and EWINS), P., 38. AFFINITY, CHEMICAL :- Affinity constants of aininocarboxylic and aminosulphonic acids as determined by the aid of methyl- orange (VELEY), P., 313. of xanthine and its methyl deriv- atives (WOOD), T., 1839 ; P., 271. Chemical dynamics of alcoholic fer- mentation by yeast (SLATOR), T., 128. Reciprocal displacement of acids in heterogeneous systeirs (JOSEPH), 1'. , 823 ; P., 82. Hydrolysis, new niethcd for the ineasurement of, in aqueous soln- tion based on a consideratioil of the motion of ions (DENISON and STEELE), T., 999, 1386; P., 162. of ammonium salts by water (HILL), T., 1273 ; P., 204. Velocity of chemical change in the polyniethyleno series (IrEX- SCHUTKIN), T., 1532 ; Y ., 203. determination of, by measurement of gases evolved (LAM PLOUGH), P., 280. Alcoholic fermentation. See under Alcohols, reactions of, wi.h Z-menthyl- carbimide (PJCKAKD, LITTLEBURY, and NEVILLE), T., 93 ; (PICKARD niid LITTLEBURY), T., 467 ; P., 71. fatty, critical temperature and ralne M r, of 7 of some (ISROWN), T., -312 ; P., 39. lower, mo!eculnr arrangement in niix- tures of, wit11 water (HOLNES), T., 1774; P., 272. Uniwrsity, P., 249. 247. Fermentat ion. Aldehydes, synthesis of, by Grignard s reaction ( NOSIER-WILLIAMS), T., 273 ; P., 22. phenylhydrazones of, relation between the absorption spectra and chemical constitution of ( BALY and TUCK), T., 982 ; P., 142.aromatic, elcctrolytic reduction of (LAW), T., 1612, 1520 ; P., 237. Aldehydrol (COLLES), T., 1246 ; P., 207. Alkali nitrites, interaction of, with metallic ethylsulphatcs (RAY aiid NEOGI), T., 1900 ; P., 259. Alkaline-earth nitrites, interaction of, with nietallic ethylsulphates (RAY and Alkyl haloids, addition of, to alkylatcd sugais and glucosides (IRVINE arid MOODIE), T., 1578 ; P., 204. Allantoin, acidic constants of (Woon), T., 1834. Alloxan, acidic constants of (WOOD), T., 1835. Alloxanphenylmeth ylhydrazone (WHIIXLEY), P., 201. 2-Allylamino-4-methylthiazole and its acetyl derivative (YOUNG and CROOKES), T., 66. 2- Allylimino-3 4-dimethyl-2: 3-dihydro- thiazole and its platinichloride and hydrolysis (YOUNG and CROOKES), T., 66. Amidines, contributions to the chemistry of (YOUNG and CROOKES), T., 59.Amines, aromatic, coniponnds of, with aromatic nitro-derivatives (JACKSON and CLARKE), P., 83. primary, condensation of, with di- methyldihydroresorcin and 5-chloro- 3-keto-l:l -dimethyl-A4-tetrahydro- benzene (HAAS), T., 187, 387; P., 17, 63. Aminocarboxylic acids, affinity constants of, as determined by the aid of methyl- orange ( VELEY), P., 313. Aminosulphonic acids, affinity constants of, as determined by the aid of nlethyl- orange (VELEY), P., 313. Ammonia, oxidation of (SMITH), T., 473 ; estimation of, by the conductivity of its solution (HILL), T., 1274; P., 204. Ammonium salts, hytlrolysis of, by nater (HILL), T., 1273 ; P., 204. amalgam, constitution of (RICH and TRAVERS), T., 872 ; P., 136.molybdilactate and tungstilactate (HENDERSON), P., 148. selenate and the question of iso- dimorphism in the alkali series (TIJTTON), T., 1059 ; P., 153. NEOGI), T., 1900 ; P., 259. P., 39.INDEX OF isobmyl nitrite, action of, on pyrogallol (PERKIN and STEVEN), T., 802 ; P., 113. Amylene. See cc,s-JIetliyleth~lethylenc. Amylolytic action, influence of certain arnphoteric electrolytes on (FORD aud GUTHRIE), T., 76. Analysis, electrolytic, of metals (Shxn), l’., 43. Anhydro-a- and -8-naphthyldiphenyl- carbinols (CLOCGH), T., 774 ; Y., 109. Anhydrotrimethylbutanetricarboxylic acid ( PERKIN and THOILPE)~ T., 786. Aniline, acetyl derivative. bee Acet- benzoyl derivative. See Benzanilide. Aniline, o-, m-, and y-nitro-, relation between the absorption spectra and chemical constitution of (BALY, EDWA4B~s, and STEwAItT’), T , 514 ; anilide.P., 35. 3-Anilino- 1: l-dimethyl- dihydro- benzene, m- and p-amino-5-hydr- oxg-, and their additive salts and acetyl derivatives (HAAS), T., 889; P.. 63. 5-hyhroxy-, and its hydrochloride and acetyl derivative (HAAS), T., 202. 3-Anilino-1: l-dimethyl-A3-cyclohexen- one-5. See 5-I<eto-3-anilino-l:l-di- ni et hyl- A3- tetrahydrobenzene. Anilinonaphthacenequinone (ORCHARD- SON and WEIZMANN), T., 118. 3-Anilino-5-phenylimino-1: l-dimethyl- A3-tetrahydrobenzene ant1 its ad- ditive salts and acctyl derivative (HAAS), T., 203. m-ainino-, and its resorcylate (HAM), T., 393 ; P., 63. Anisaldehyde, electrolytic reduction of (LAW), T., 1515, 1525 ; P., 237. mAnisidine, 4:5-cZinitro-, and its di- azotisation (MELDOTA and STEPHENS), T., 927 : P..158. Anisoin, electrolytic oxidation of (LAW), T., 1447 ; P., 197. electrolytic reduction of (LAW), T., Annual General Xeeting, T., 735; P., 93. Antimony pcatctchloride, action of nitrogeii sulphide on (DAVIS), T., 1577 ; P., 261. Z-Arabinose, alkylation of (PURDIE and ROSE), T., 1204 ; P., 201. Argon and helium, occurrence of, in malacone (KITCHIN and WINTERSON), T., 1568 ; P., 251. Aromatic compounds, action of sulphur dioxide arid aluminiu~n chloride on (SNILKS and LE ~ ~ U S S I G N O L J , P., 158. 1517, 1526 ; P., 237. StjiRJECTS. 1950 Arsenic, estimation of, electrolytically, i n wall-papers, fabrics, &c. (THORPE), T., 408 ; P., 73. Arylamines, influence of substituents in tritritrobenzene on its formation of additive compounds with (SUDBOROUGH and PICTON), T., 583; P., 84.Arylsulphonyl-1,2-diamines, action of nitrous acid on (MORGAN, MIOKLE- THwAIr, and COUZENS), T., 1289 ; P., 239. Atomic theory, a development of the, which correlates chemical and crystal- line structure and leads to a de- nionstration of the nature of valency (BABLOW and POPE), T., 1675; P., 264. Atomic weight of nitrogen, possible source of error in Stas’ determination of the (GRAY), T., 1173 ; P., 197. Atomic weights, report of the Inter- national Conmiittee on, P., 2. table of, P., 8. Atoms, relation between the volumes of, of certain compounds a t their melting points and their valencies (LE ]<AS), P., 322. Azobenzaldehydesulphonic acid, potass- inm salt (GREEN and CROSLARD), T., 1606; P., 257.Azo-compounds, synthesis of, by means of trinitroacetylaminophenol (MEL- DOLA), T., 1943. amino-, influence of substitution on the formation of ( MOKGAN and CLAYTON), T., 1054 ; P., 174. B. Balance Sheets of the Chemical Society See Annual Ballistite, hydrolysis of (SILBERRAD and Barbituric acid, acidic constants of and of the Research Fund. General Meeting, T., 740. FARMW), T., 1772 ; P., 270. (WOOD). T.. 1835. Base, CIOiil8Oh7,, from pinene (LEACH), P.. 137. C,,H;,ON,, and its salts, from chryso- plienol (DU~NSTAS and HEWITT), T., 1478 ; P., 243. Benzaldehyde, electrolytic oxidation of (LAW), T., 1443 ; P., 197. Benzaldehydephenylhydrazone, action of light on (CHATTAWAT), T., 462 ; P., 36. Benzaldehyde-2-sulphonic acid, 4-nitro-, potassiuiii salt (GREEN ant1 CROSL~KD), r , 1606 ; P., 257.1960 INDEX O F SUBJECTS.Benzanilide, p-amino-, diazotisation of, and its compound with azo-&naphthol (MORGAN and WOOTTON), P., 23. Benzene, 4:6-dibromo-l:3-dinitro- and 4-chloro-l:3:5-tribromo-2:6-dinitro-, compounds of, with dimethylaniline (JACKSON and CLARKE), P., 83. s-trichlorotrinitro-, compounds of, with methylaniline and pyridine (JACK- SON and CLARKE), P., 84. 1 :2-dihydroxy-. See Catechol. 1:3dihydroxy-. See Iiesorcinol. 1 :2 :3- tr&y droxy -. 1 :3:5-trihydroxy-. See Phloroglucinol. trinitro-, influence of substituents in, on the formation of additive com- pounds with arylamines (SIJD- BOROUGH and PICTON), T., 583; P., 84. See Pyrogallol. 4-Benzeneazo-2-brom0-6-nitropheno1, preparation of, and its sodium and potassium salts, and acetyl and benzoyl derivatives (HEV71TT and T T ~ ~ ~ ~ ~ ) , T., 183 ; P., 16.Benzene-5-azodimethyl-4:6-cliamino- m-xylene, p-nitro- ( MOI:GAN and Benzeneazo-4:6-dimethylcoumarin nncl o-, nz-, and p-nitro- (HmvIrr and MITCHELL), T., 15. Benzeneazo-4-methyl-a-naphthacou- marin and o-, sn-, and p-nitro- (HEWITT and MI rcmLL), T., 17. Beuzeneazo-&naphthol, 0-, m-, arid p - nitro-, preparation of ( HEWITT and MITCHELL), T., 1169 ; P., 170. Benzeneazo-o-nitrophenol, action of bromine on ( HEWITT and WALKER), T., 182 ; P., 16. Benzene-6-diazoaminonaphthalene- 8- sulphonic acid, sodium salt (SMITH), T., 1507; P., 236. Benzenediazonium salts. See Diazo- benzene salts. Benzenediazo- $-semicarbazinocamphor and its reactions and p-bromo-, p- chloro-, and 0-, m-, and p-nitro-deriv- atives (FORSTER), T., 222; P., 31.Benzenehexacarboxylic acid. See Mell- itic acid. Benzenesulphinic acid, o-cynno- (WALK- ER and SMITH), T., 365 ; P., 62. Benzenesulphonic acid and chloride, o- cyano-, preparation and reactions of (WALKERandShlITH),T.,350; P.,62. menthyl ester, and its rotation (PATTERSON and FREW), T., 332 ; P., 19. w-Benzenesulphonylaminobenz ylamines, preparation of, and the action of nitrous acid on (MORGAN and MTCKLE- THWATT), T., 1161 ; P., 174. CLAYTON), T., 1057 ; P., 174. Benzenesulphony ldiaminomeeitylene and its diazotisation and azo-0-naph- tho1 derivative (MORGAN and MICKLE- THWAIT), T., 1299 ; P., 240. Benzenesulphonyl-5- and -8-amino- naphthalene-1-azo-B-naphthols (MOR- Benzenesulphouyl-w-aminotoluene-2-, -3-, and -4-azo-13-naphthols (MORGAN 174.4-Benzenesulphon gl-4:6-diamino-m-xyl- ene and its diazotisntion and azo-B- naphthol derivative (MORGAN and MICKLETHWAIT), T., 1296 ; P., 240. w-Benzenesulphonyl-w-methyl-o- and -m-aminobenzylamines, prepamtion of, and their diazotisation (MORGAN 174. aminonaphthalene-1-azo-&naphthol (At0 KGAN and MICKLETHWAIT), T., 12. Benzenesulph onylme thyl-w -amino tolu- ene-2- ant1 -3-azo-&naphthols (hlon- (:AN and MICIILETHWAIT), T., 1167 ; P., 174. 4-Benzenesulphonylme thyl-4: 6-diamino- sii-xylene and its diazotisation and nzo-&naphthol derivative (MORGAN and R~ICRI,ETIIWAIT), T., 1297. Benzenesulphonyl-N-methyl-a-naph- thy lamine, 8 -nitro-, and - 1: 8 -naph- thylenediamine ( A ~ O R G A N and MICKLE- GAN and &fICKLEICT(LErHWAIT), T., 9.and ~~ICKLIZTHWAIT), T., 1163 ; P., and JfICKLETHWAIT), T., 1165 ; P., as-Benzenesulphonyl-N-methyl-8- THWAIT), T., 12. Benzenesulphonylmethyl-6-nitro-~n-4- xylidine (MORGAN and MICKLE- Benzenesulphonyl-a-naph thylamine, 5- and 8-nitro-, and their reduction Benzenesulphonylnaphthylenediaminea, 1:5- and 1:-8, diazo-derivatives of (~IORGAN and RlICKLETRWAIT), T., 4. Benzenesulphonyl-4-nitro-o- toluidine ( M O R ~ A X and MICKLETHWAIT), T., 1294. Benzenesulphonyl-2-nitro-p-toluidine and its diazotisation (MORGAN and 2-Benzenesulphonyl-2:4-tolylenedi- THWAIT), T., 1297. (MORGAN and MICKLICTHWAIT), l'., 8. >fICIiLETHWAIT), T., 1293. amine and its diazotisation and az0-B- naphthol derivative (MORGAN and MICKLETHWAIT), T., 1294 ; P., 240.Benzene-l:2:6-tricarboxylic acid. See Hemimellitic acid. Benzfuroin, electrol -tic oxidation of (LAW), T., 1446 ; $., 197. Benzidine chromate, so-called, and allied substances (MoIR), P., 258,INDEX OF SUBJECTS. 1961 Benzidine-2-sulphonic acid ( MOIR), P., Benzil, electrolytic oxidation of (Law), electrolytic reduction of (Law), T., Benziminazolea, synthesis of ( MELDOLA), T., 1938 ; P., 303. Benzoic acid, isomeric dibromo-, men- thyl esters, rotation of (COHEN and ZORTMAN), T., 47. isomeric chloronitro-derivatives, men- thyl esters, rotation of (COHES and ARMES), T., 454 ; P., 74. hydroxy-derivatives, oxidation pro- ducts of (PXRKIX), T., 251 ; p., 14. 3:4:5-trihydroxy-. See Gallic acid. 2:4-, 2:6-, and 3:5-dinitro-, menthyl esters, rotation of (COIIEN and AERIES), T., 1479 ; P., 241.Benzoin and its ethyl and acetyl deriva- tives, electrolytic oxidation of (Law), T., 1440 ; P., 197. Benzophenone chloride, condensation of, with a- and 8-naphthols and their sodiuni derivatives (CLOUGH), 1'. , 771 ; P., 109. derivatives (PERKIN and WEIZMANN), T., 1649; P., 269 ; (PERKIN and ROBINSOX), P., 305. o-Benzoquinone, hydroxy-, and its acetyl derivative (PERKIN and STEVEK), T., 803 ; P., 114. Benzoyl-. See also Benz-, and under the parent Substance. Benzoyl chlorides, di-o-substituted, steric hindrance in the interaction of menthol with (COHEN), T., 1482. nitrate, preparation and reactions of (FILANCIS), T., 1. Benzoylpyruvic acid (aceto~henoneo,calic acid),ethyl ester ,action of beinaldehyde on (RUHEMANN), T., 1243 ; P., 198.Benzyl cyanide. See Phenplacetonitrile. iodide, action of, on nitrogen iodide (SILXERHAD and SbiARr), T., 172 ; P., 15. Benzylideneacetylketophenylparacone. See Ketobenzylideneacetylplienyl- paracone. Benzylidenebisdiazomethane, m-nitro- (RUHEMANN), T., 1273. Benzylidenemethylenedioxy-a-hydr- indene (PERKIN and ROBINSON), P., 160. l-Benzyl-2-methylbenziminazole, 4:7- dinitro-6-hydroxy-, synthesis of ( MEL- DOLA), T., 1940. a-N-Benzylnaphthylamine, 4-bromo-2- nitro-, arid its acetyl derivative and nitrosoamine (RIELDOLA), T.: 1136 ; 258. T., 1442; P., 197. 1526. P., 245. LXXXIX. Biazolones, thio-. See Thiobiazolones. Bisdiazomethane, action of aldehydes on (RUHEMANN), T., 1272 ; P., 238. s-Bisdimethyldihydroresorcy1-m- and -p-phenylenediamines and their hydrochlorides (HAAS), T., 392 ; P., 63.Bisdinaphthacridine dihydride. See isoNaphthacridine. p-Bistriazobenzene, preparation of (SILBERRAD and SMART), T., 170; P., 14. Books, alchemical, donation of, by Sir Henry E. Roscoe, P., 1, 209. Brazilein, derivatives of (ENGELS and PERKIN), P., 132. Brazilin and hzniatoxylin (ENGELS and PERKIN), P., 132 ; (PERKIN arid ROBINSON), P,, 160. Bromine fluoride (PRIDEAUX), T., 317 ; P., 19. Bullets, made about 1641, recently dis- covered in Durham Castle, composition of (SILBEKRAD and SIMPSON), P., 172 Butane, nitro-, formation of (RAY and NEOGI), T., 1902; P., 260. Butanedicarboxylic acids. See Dimcthyl- succinic acids. Butane-aB8-tricarboxylic acid and its ethyl ester (KAY and PERKIN), T., 1642 ; P., 269. Butenoic acid.See Crotonic acid. Butylenetricarboxylic acids. See Methyl- aconitic acids. C. Caffeine, affinity constants of (WOOD), T., 1842 ; P., 271. Calcium hydrogen orthophosphatea, action of ammonia gas on (BASSETT), P., 315. hydrates of (BASSETT), P., 315. Calcium chloride tube, new form of (HILL), P., 87. Camphor, electrolytic oxidation of (LAW), T., 1452. derivatives, chemical constitution of, in relation to colour (FORSTER), T., 225 ; P., 31. stereoisonieric halogen derivatives (LOWRY), T., 1033 ; P., 70. Camphoric acid, experiments on the synthesis of (PERKIN and THORPE), T., 778, 795. i-Camphoric acid, synthesis of (PERKIN and THORPE), T., 799. Camphorsulphonic acids, derivatives of, stereoisomeric (LOWRY and MAGSOK), T., 1042 ; P., 145. Camphoryl-4- carbamide, AT-dibrom o - and A'-dichloro- ( FORSTER and GROSSMANS), T., 402 ; P., 74.6 sl9G2 INDEX OF SUBJECTS. Camphorylmethyl-4-carbamide, N bromo- a11d N-chloro- (FORSTER and GROSSMANN), T., 402 ; P., 74. Carbamide, thio-. See Thiocarbamide. Carbimides, optically active (PICKARD, LITTLEBURY, and NEVILLE), T., 93 ; (PIcKARDand LITTLEBUBY), T., 467, 1254 ; P., 71, 238. thio-. See Thiocarhimides. a-Carbo-benzoxy-b-phenylthiocarbamide (DIXON), T.: 904 ; P., 147. Carbon, direct union of, with hydrogen a t high temperatures (PIXKG and HUTTON), T., 1591 ; P.: 260. Carbon dioxide, action of ultra-violet light on moist and dry (CHADWICK, RAMSBOTTOM, and CHAPMAN), P., 23. disulphide, slow combustion of (SMITH), T., 142. Carbon, estimation of, in soils (HALL, MILLER, and MARMU), T,, 595; P., 103.Carbon compounds. See Organic com- pounds. Carbonic acid, thio-. See Thiocalbonic acid. Carbonyl group, the chemical reactivity of the (STEWART and BALY), T., 489, 618 ; P., 33, 85. Caro's acid, constitution of (PRICE), T., 53. B - Carb oxy-ay- dime thylcr o tonic acid, y-cyano-, ethyl ester, formation of (RUGER~ON and TrIorm), T., 649. o-Carboxyphenylgl yceryltropeine, lactone of (JOWETT aid PYnr.is), P., 317. Carvestrene, s~nthosis of, a n d its tli- hydrobromide and diliydrochloride (PERKIN and TATTEKSALL), P., 268. Carvomenthone, cyano-, and its oximes (LAPWORTH), T., 1829 ; P., 285. Carvomenthonecarboxylic acid (LAP- Carvone, action of hydrogen cyanide on Catechol, derivatives of (PERKIK and WEIZMANN), T., 1649 ; P., 269. WORTH), T., 1830 ; P., 285.(LAPWORTH), T., 949 ; P., 164. dimethyl ether. See Yeratrole. Cedriret. See Ccerulignone. Cellulose, constitution of, and its triacetyl derivative (GREEN and PERKIN), T., 811 ; P., 136. nitro-, decomposition of (SILBERRAD and FARMER), T., 1182; P., 171. hydrolysis of (SILBERRAD and FARMER), T., 1759 ; P., 270. Chemical constitution and absorption spectra, relation between (STEWART and BALY), T., 489, 618; P., 33, 8 5 ; (BALY and STEWART), T., 502 ; P., 34 ; (BALY, EDWARDS, and STEWART), T., 514; P., 3 5 ; (BALY, MARS- DEN, and STEWART), T., 966; P., 126 ; (BALY and TUCK), T., 982 ; P., 142. and colour, relation between, in camphor derivatives (FORSTER), T., 225; P., 31. and colour and fluorescence, relation between (SILBERRAD), T., 1787 ; P., 251.and physiological action, relation between, in the tropeines (JOWETT and PYRIAN), P., 317. efl'ect of, on the rotatory power of optically active nitrogen com- pounds (THOMAS and JONES), T., 280; P., 10. dynaniics. See under Affinity. Chlorine, interaction of, with hydrogen (BURGESS and CHAPMAN), T., 1399 ; Chromium sespzbioxide, black modification of (WERNEK), P., 257. Chrysaniline (2-amino-5 -p-anzinophenyl- ncridine), acetylation and methylation of (DUNSTAN and HEWITT), T., 482 ; P., 73. Chrysophenol and its acyl derivatives and their salts, and its methylation (DIJBSTAN and HEWITT), T., 1472 ; P., 243. Cinnamaldehyde, electrolytic reduction of (LAW), T., 1517 ; P., 237. Cinnamic acid and its esters, addition of broriiine to (SLJDBOHOUGH and THOMAS), P., 318.dichloride. See 8-Phcnylpropionic acid, a8-dichloro-. Cinnamic acids, a-chloro-, and their derivatives (SUDBOROUGII and JAMES), T., 3 05. Cinnamoylealicylic acid and its methyl and ethyl esters and quinine salt (JOWETT and PYMAN), P., 317. Cinnamylidene- C-dimethyltetrazoline ( KUHEMANN), T., 1272. Citrazinic acid and its methyl deriva- tives, new mode of formation of (ROGERSON and THORPE), T., 631 ; P., 87. a-Cochlosperminic acid (ROBINSON), T., 1497 ; Y., 213. Cochlospermum Gossypiuna, the gum of (ROBINSON), T., 1496 ; P., 242. Codeine, conversion of, into its optical isomerides (LEES and TUTIN), P., 263. P., 37.INDEX OF SUBJECTS. 1963 Caerulignone, constitution of (MoIR), Colloids, coagulating action of ( DKEAPER Colonr in relation to chemical constitu- tion in camphor derivatives (FORS- TER), T., 225 ; P., 31.and fluorescence, relation of, to con- stitution (SILBERRAD), T., 1787 ; P., 251. Colouring matters of the stilhene group (GILEEN and CROSLAND), T., 1602; P., 256. Copper, estimation of, by titanium tri- chloride (RHEAD), T., 1491 ; p., 244. Copper ammoniacal solutions, nature of (DAWSON), T., 1666 ; P., 256. Cordite, hydrolysis of (SILBERRAD and FARMER), T., 1772 ; P., 270. Coto-bark, synthesis of substances occur- ring in (PERKIN and ROBINSON), P., 305. Coumarin, residual affinity of, as shown by the formation of oxoniuin salts (MORGAN and hlICKLETHWAIT), T., 863 ; P., 131. isoCoum ar inc arb ox y ltr op eine ( J o m ETT and PYMAN), P., 317. Critical temperature and value of 3- of some carbon compounds (BROWN), T., 311 ; P., 39.Crotonic acid, addition of bromine to (SUDBOROUGH and THOMAS), P., 319. Cryoscopy, studies in comparative (ROBERTSON), T., 567 ; P., 82. Crystallisation, spontaneous, of super- saturated holutions (HARTLEY), P., 60. Crystallising solutions, refractive indices of (MIERS and ISAAC), T., 413 ; P., 9. Crystals, experiments on the regular growths of, of one substance on those of another (BARKER), T., 1120 ; P., 111, 112. attractive force of, for like molecules in saturated solutions (QONSTADT), T., 339. more exact determination of the densi- ties of (EARL O F BERKELEY), P., 321. Cuminaldehyde, electrolytic reduction of (LAW), T., 1514, 1526 ; P., 237. Cuminoin, electrolytic oxidation of (LAW), T., 1444 ; P., 197. electrolytic reduction of (LAW), T., 1518, 1526 ; P., 237.Cyanates, thio-. See Thiocyanates. Cyanbenzyline, formation of (ATKINSON and THORPE), T., 1931. Cyanohydrins of aldehydes and ketones, reaction of, with the sodium derivative of ethyl cyanoacetate (HIGSON and THORPE), T., 1456 ; P., 242, P., 110. and WILSON), P., 70. nrz, D. Decanedicarboxylic acid. See 888’8’- Tetramethylsuberic acid. Decenoic acid. See 8-Ethyl-a-propyl- acrylic acid. Density of crystals, more exact deter- mination of the (EARL OF BERKELEY), P., 321. Dextrose, influence of sodium arsenate on the fermentation of, by ycast-juice (HARDEN and YOUSG), P., 283. Diacetylacetone, action of ethvl iodide and of propyl iodide on tho disodiom derivative of (BAIK), T., 1224 ; P., 196. Diacetyl-Z-tartaric acid, menthyl ester, rotation and molecular solution volume of (PATTERSON and KAYE), T., 1884 ; P., 274.Dialkyl disulphides, electrolytic prepara- tion of (PRICE and TWISS), P., 260. Dianilaconitic acid (RUHEYANN), T., 1850 ; P., 284. Diazoacetic acid, ethyl ester, gradual decomposition of ( SILBEHRAD and ROY), T., 179 ; P., 15. Diazoamines, influence of substitution on the formation of (MORGAN and CLAYTON), T., 1054 ; P., 174. Diazobenzene picrate, action of ammonia and amines on (SIJAERRAD and ROTTER), T., 167 ; P., 13. Diazobenzene, p-amino-, N-acetyl deriv- ative, perbromide of, preparation of (SILBERRAD and SMART), T., 170 ; P., 14. p-nitro-, chloride of, interaction of, with 5-bromo-as(4)-dimethyl-2:4- dianiinotoluene (MORGAN and CLAY- TON), T., 1058. Diazo-compounds, stable, study of (MOR- Diazo-reactions, influence of light on (ORTON, COATES, and BURDETT), P., 308.Diazo-salts, action of water on (CAIN and NORMAK), T., 19. s-Dibenzenesulphonyldiaminomeait ylene (MORGAN and MICKLETBWAIT), T., 1299. Dibenzsulphohydroxamic acid, o-cyano- WALKER^^^ SMITH), T., 352 ; P., 62. Dibenzyl disulphide, electrolytic prepara- tion of (PRICE and TWISS), P., 260. Dicresol, bromo-derivatives (MoIR), P., 259. Diethyl disulphide, electrolytic prepara- tion of (PRICE and TWISS), P., 260. 5:5-Diethylbarbituric acid, acidic con- stants of (WOOD), T., 1835. GAN and WOOTTON), P., 23.1964 INDEX OF SUBJECTS. Diethyldiacetylacetone (BAIN), T., 1233 ; P., 196. s-Diethyloxamide, N-dibromo- and N- dichloro- (CHATTAWAY and LEWIS), T., 161 ; P., 18. B-Diglycerylphosphoric acid and its calcium salt (TUTIN and HAIW), T., 1754 ; P., 273.Dihydrocarvone, CYRIIO-, and its re- actions and its oxime, phenyl- hydrazone, semicarbazone, and isomeric dibromides (Laiwoirra), T., 945 ; P., 164. cyanohydrin of, and its hydrolysis, and haIogcii haloids of (LAP- worrII), T., 1822 ; P., 285. Dihydr oc arvonecarboxy lic acids, iso- inei ic, and their oxitnes, phenylhydr- azone, and semicarbazone, and their oxidation (LAPWOKTH), T., 959 ; P., 164. Dihydrolaurolene and Dihydroisolaurol- ene, supposed ideiitity of, with 1:l- dimethylhexahydrobenzene (CROSS- LET and RENOUF), T., 26. densities, magnetic rotations, and refractive powers of ( PERKIN), T., 33. Dihydroisolaurolene, constitution of (CEOSSLEY and RENOUF), T., 30. 2:3-Dihydro-3-methylindene-2-carb- oxylic acid.See 3-Methyl-2.3-di- hydroindene-2-carboxylic acid. A2-Dihydro-l-naphthoic acid, the ielative cafalytic effect of bases on the com- pounds of (PICKARD and YATES), T., 1484 ; P., 244. Dihydrophthalic acid, optically active (NEVILLE), T., 1744 ; P., 274. Dihydropinylamine (piizoca~zphyZn~)zi.e), preparation and properties of, and its salts, acyl derivative, and carbamide (TILDEN and SHEPHEARD), T., 1560 ; P., 255. 4 5-Dihydropyrazole-34 5-tricarboxylic acid, ethyl ester (SILBERKAD and ROY), T., 179 ; P., 15. 1:4-Dihydrotetrazine. See Tetrazoline. Dihydroumbellulones, a- and p - (TUTIN), T., 1117, a-Diketones, relation between the absorp- tion spectra and chemical constitution of (BALY and STEWART), T., 502; P., 34. 3:3-Diketo-5: 5:5’:5’- tetramethyl-A’ :l’-di- cyclohexene (C%OSSLYY and RENOUF), P., 303. o-Dimethoxybenzene.See Veratrole. 4:5-Dimethoxy-a-hydrindone and its isonitroso-derivative ( PERKIN and ROBINSOK), I?., 160. 3: 4-Dime thoxy- 1 -me thylan thraquinone. See 1 -Methylalizarin 3 :4-dimethyl ether. 2:5-Dimethoxyphthalic acid and its anhydride (PERKIN and WEIZMANN), T., 1658. 43-Dimethoxyphthalic acid. See ?a- Heinipinic acid. 45-Dimethoxy-o-tolualdehyde and its oxidation, and hydrazone and seini- carbazone (PERKIN and WEIZMAKN), T., 1650. 45-Dimethoxy-o-toluic acid, formation of (PERKIN and WEIZMAXN), T., 1651. Dimethyl acetonerhamnoside and its hydrolysis (PIJRDIE and YOUNG), T., 1200 ; P., 201. ay-Dimethylaconitic acid, formation of (ROGERSON arid THOWE), T., 647 ; P., 87.Dimethyladipic acids, aa- and&%, separa- tion of (CHOSSLEY and REXOUF), T., 1552 ; P., 252. as - (4)-Dimethyl-2:4-diaminotoluene, 5-broiiio-, iiiteraction of, with p-nitro- beiizeiiediazoniiini chloride (Mo RGAN s-Dimethyl-4:6.diamino-m-xylene, pre- paration of, aiid the action of diazo- compounds on, and its dinitrosoamine P., 174. 5:5-Dimethylbarbituric acid, acidic con- stants of (WOOD), T., 1835. BB-Dime thylbutane-ay8-tricarboxylic acid, ethyl ester, action of sodium and inethyl iodide 011 (PE~LKIN and 3:5-Dimethylcitrazinic acid, formation of (RoGErtsox and THOILPE), T., 648 ; P., 87. 4:6-Dimethylcoumarin, azo-derivatives of (HEwITr and MITCHELL), T., 13. Dimethyldiethylpyrone and its hydro- chloride and platiiiicliloride ( BAIN), T., 1232; P 196. 1 : 1 -Dime thyl-~3’5-dihydrobeneene, 3-amino-5-hgdroxy-, and its reactions aiid additive salts and acetyl deriva- tive (HAAS), T., 192.Dimethyldihydroresorcin, condelisation of, with ammonia, aniline, and p-toluidine (HAAS), T., 187 ; P., 17. condensation of, with m- and p-phengl- enediamines (HAAS), T., 387; P., 63. diseinicarbazone (HAAS), T., 198. Dimethylethylpyrone and its isomeride and hydrochloride and platinicliloride (BAIx’), T., 1228 ; P., 196. and CLAYTOS), T., 1058. (;?VIOI?GAN and CLAYTON), T., 1055; THORPE), T., 778.INDEX O F SUBJECTS. 1965 BB-Dimethylglutaric acid,preparation of, and electrolysis of its salts (WALKER and WOOD), T., 598 ; P., 104. a-cyano-, ethyl ester, sodium deriva- tive, action of ethyl a-bromoprop- ionate on (PERKIM and THORPB), T., 792.1:l-Dimethylcydohexane (1 : 1 -di?neth?yZ- hexahydrobenxenc), supposed identity of, with dihydrolanrolene and di- hydroisolanrolene (CROSSLEY and RENOUF), T., 26. 3-bromo-, action of alcoholic potass- inm hydroxide on (CROSSLEY arid RENOUF), T., 1556 ; P., 253. l:l-Dimethyl-3-cyclohexanone. See 3- Keto-1 :l-dimethylcyclohexane. Dimethylcyclohexene. See 1 : l-Dimethyl- As- tetrahydrobenzene. 1: 1 -Dimethyl-As-cyclohexenone- 5. See 5- Ke t o- 1 :1 -dimethyl-A3- tetrahydro- benzene. 1: l-Dimethyl-A4-cycZohexenone-3-. See 3- Keto- 1 :1 -diniethyl-A4-teti ahydrobenz- me. Dimethylhomocatechol, preparation of, and its condensation with phthalic anhydride (PERKIN and WEIZMANN), T., 1649. N-Dimethyl-B-naphthylamine-8-snlph- onic acid and its potassium salt (SMITH), T., 1507 ; P., 236. s-Dimethyloxamide, N-dibromo- and N-dicliloro- (CHATTAWAY ailti LEWIS), T., 160; P., 18.Dimethylpropylpyrone and its isomeride (BAIN), T., 1234 : P., 196. 3:5-Dimethylpyridine-4-carboxylic acid, 2:6-dihyh-oxy-. See 3:5-Diinethyl- citraziiiic acid. Dimethyl rhamnose and its reaction with methyl alcohol and with phenyl- hydrazine (PURDIE and YOUNG), T., 1200 ; P., 201. Dimethylsuccinic acids, preparation of (HIGSON and THORPE), T., 1463 ; P., 242. 1: 1 -Dime thyl-A3- te trahydrobenzene, 3- amiiio-5-iniino-, additive salts of (HAAS), T., 194. C-Dimethyltetrazoline, action of alde- hydes and methyl iodide on (RUHE- MANX), T., 1270; P., 238. ay-Dimethyltricarballylic acid, trmis-, and its anhydro-acid (PERILIN and THORPE), T., 794. Dimethylnracils, a- and 13-, acidic con- stants of (WOOD), T., 1833.Dimethylxanthines. See Paraxanthine, Theobromine, ant1 Theophylline. Dinaphthacridines (SENIER and AUSTIS), T., 1387 ; P., 240. Di-8-naphthoxydiphenylmethane (CLOUGH), T., 776 ; P., 109. Dinaphth yldiphenyl-. See Diphenyl- dinaphthyl-. s-Dioxanilide, p-mono- and 2:4-di-cliloro- (CHATTAWAY and LEWIS), T., 158; Dicyclopentadiene pyridinium bromide and chloride, nitroso- (RULE), T., 1342 ; P., 235. halogen-nitroso-derivatives and their conversion into oxime derivatives (RULE), T., 1340 ; P., 235. Dicyclopentadienenitrolpiperidine and its salts and reduction (RULE), T., 1343 ; P., 235. Dipentene, density, magnetic rotation, and refractive power of (PERKIN), T., 850. chlorocpano- ( T,APWORTH), T., 956. 44'-Diphenetole-3-mono- and -3:3'-di- sulphonic acids (MoIR), P., 259.Diphenetylphenylsulphonium and its platinichloride (Snmas and LE ROSSIGNOL), T., 705 ; P., 24, 87. Diphenetylsulphone (SMILES and Tip, ROSSIGNOL), T., 707 ; P., 24, 87. Diphenol (4: 4'-dihlldroxydilpheny2), new derivatives of (MoIR), P., 259. dibenzoate of, and dibromodinitro- Diphenol-3:3'-di-, -3:5:3'-tri-, and -3:5: 3':5'-tetra-sulphonic acids ( MOIR), P., 259. Diphenyl, rliiodo-, action of chlorine on, and diiodoso-, and its acetate (WER- 1:3-Diphenylalloxan-phenylhydrazone, -17-nitrophenylhydrazone, arid -benzyl- p-nitrophenylhydrazone ( WHITELEY ), Diphenylamine, 3:6-dinitro-2-amino-5- hydroxy-, N-2-acetyl dcrivativu of ( MELDOLA), T., 1940. 1:3-Diphenylbarbituric acid and its con- densation with aromatic aldehydes wid 5-amino-, and 5-isonitroso- and i t s salts and acetyl derivative (WHITE- LEY), P., 200.1:3-Dipheny1-5-benzylbarbituric acid 1: 3-Diphenyl-5: 5-dime thylbarbituric acid (WHITELEY), P., 200. Diphenyldi- a-hydroxynaphthylmethane and its diacetyl and dibenzoyl de- rivatives (CLOUGH), T., 773 ; P., 109. Diphenylmethylolid, hexahydroxy-, and its acetyl and benzoyl deriwtives (PERKIN), T., 253 ; P., 42. Diphenylphenetylsulphonium and its platinichloride (SMILES and LE ROS- SIGSOL), T., 706; P., 24, 87. P., 18. (MOIR), P., 259. XER), T., 1633. P., 200. ( W H ITELEY), P., 200.19% INDEX OF SUBJECTS. ay -Diphenylpropane, fl -irnino- a-cyano-, formation of (ATKINSON and THORPE), T., 1930 ; P., 281. 1:3-Diphenyluramil. See 1:3-Diphenyl- barbituric acid, 5-ainino-.l:5-Diphenyl-uric aeid and -$-uric acid, synthesis of ( WHITELEY), P. , 200. DiPhenylvioluric acid. See 1:3-Di- $henilbarbituric acid, 5-isonitroso-. Dipropylglycollic acid ( CXICHTON), T., 932 : P.. 162. Dipropylmalonic acid, potassium ethyl ester-salt, electrolysis of (CRICH ON), T., 929 ; P., 162. Diresorcinolpyromellitein. St3e Xan thyl- benzene-2-carboxylactone-4:5-dicarb- oxylic acid, 3:6 :g-trihydroxy-. Displacement, reciprocal, of acids i n heterogeneous systems (Joswa), T., 823 ; P., 82. Dixanthylbenzene-2:4:5:6- tetracarb- oxylic acids, m- and p-3:6:9:3’:6’:9’- hexnhydroxy-, and their octabromo- derivatives and their salts (S11,n~~Itan and ROY), T., 1802 ; P., 252. Di-nz-xylidilaconitic acid (RUHEMANN), T., 1851 ; P., 284. E.Earths, rare, chemistry of the (ESPO- ELECTROCHEMISTRY :- Electrical discharges of high frequency, effect of, on vaponrs of methyl alcohol and acetaldehyde (JACK- SON aiid NORTHALL-LAURIE), T., 1190 ; P., 156. effect of, on acetylene (JACKSON and XOBTHALL-LAURIE), P. , 155. Electrodes, use of, in electrolytic reduc- tions (LAW), T., 1520 ; P., 237. Electrolytes, amphoteric, influence of certain, on arnylolytic action (FORD and GUTHRIE), T., 76. Electrolytic oxidation (LAW), T., reduction (LAW), T., 1512, 1520; Ellagic acid, molecular weight of, and its teirabenzoyl derivative (PEEKIN), T., 259 ; P., 42. reaction of, with sulphuric acid (PEILKIN), P., 114. hgdroxy-. See Flavellagic acid. SITO), P., 20. 1437; P., 197. P., 237. Epinephrine. See Adrenaline. Esters, critical temperature and value Of 0 of some (BI~owN), T., 313 ; P., 39.ML Ethane, nitro-, forinntion of (Riiu and NEOGI), T., 1901 ; P., 259. Ethanedicarboxylic acid. See Succinic acid. Ethoxy-10-diazophenanthrene sul phates, 2- and 3-, sodium deridatives of (HEN- 5 - Ethox y- 1: 1 -dime thylcyclohexane, 3 - hydroxy- (CROSSLEY and RENOUF), P., 302. E thoxy isonitrosodicylclopentadiene (RuLN), T., 1341 ; P., 235. 3-E thoxyphenanthraquinonemono-oxime Ethyl nitrite, forniJtion of (RSY and Ethyl-a acetonaphthalide aiid its di- nitro-derivative and iiitrosoainine ( MISLIIOLA), ‘l’., 1434. 5-Ethylbarbituric acid, acidic constants of (WOOD), T., 1835. Ethyleneaniline, interaction of, with thiocnrbimides (DAVIS), T., 713 ; P., 114. Ethylenetoluidines, interaction of, with thiocarbimides (DAVIS), T., 713 ; P., 114.1-Ethylnaphthalene, 2.4-cZiamino-, a d its 3-carboxylic acid and its ethyl ester and their additive salts (ATKIN- SON aiid TrIonm), T., 1928 ; P., 282. a-iV-E thylnaph thylamine, 2 :4-dinitro- (MELDOLA), T., 1435 ; Y., 245. &Ethyl a-propylacrylic acid and its Ethglsulphuric acid, alkali and alltaline- earth salts, interaction of, with alkali and alkaline-earth nitrites (RAY and NEOGI), T., 1900 ; P., 259. Ethyltripropylammonium iodide, action of chlorine on (WERNER), T., 1637 ; P., 258. Extraction apparatus for liquids with ether (BOWIAS), P., 2-1. STOCK), ‘r., 1529 ; P., 236. (HENSIOCK), ‘y., 1530 ; P., 236. NEOGI), T., 1901 ; P., 259. salts (CILICHI’OX), T., 930 ; P., 162. F. Fabrics, estimation of arsenic, electro- lytically, in (THORPE), T., 408; P., 73.Fermentation, alcoholic, by yeast, chemical dynamics of (SLATOR), T., 128. Fischer’s salt, See Potassinn1 cobnlti- nitrite. Flavellagic acid arid it? acetyl and benzoyl derivatives (PEERIN), T., 252 ; P., 42. reaction of, with sulphuric acid (PEEKIN), P., 114. Fluorene (PERKIN), T., 252 ; P., 42.INDEX OF SUBJECTS, PO67 Flnoresoence and colour, relationship of, to constitution (SILBEI~PAII), T., 1787 ; P., 251. Fluorine, some reactions and new com- pounds of (PRIDEAUX), T., 316 ; P., 19. Formazyl, nitro-, interaction of, with carbon disulphide and pobassium hvdroxide (ORMEROD). P., 206. FoFmic acid,’ hydrates ’of (COLLES), T., 1250 ; P., 207. cuyrous salt, preparation and pro- perties of (ASGEL), T., 345 ; p., 58. Furfuraldehyde (furfzwol), electrolytic reduction of (LAW), T., 1517, 1526 ; P., 237.Furoin, electrolytic oxidation of (LAW), T., 1445 ; P., 197. G. Qallacetophenone dimethyl ether and its hydrazone (PERKIN and WEIZ- MANX), T., 1654. Gallic acid, oxidation of (PERICIN), T., 251 ; P., 41. tiimethyl ether and its cliloride (PERKIN and WEIZMASN), T., 1655. Glucose. See Dextrose. Glucosides, alkylated, addition of alkyl haloids to (IKVINE and MOODIE), T., 1578 ; P., 204. Glutaconic acid (RUIIENANN), P., 137 ; (ROGERSON and THORPE), P., 146. Glutaric acid and ad-dicyano-, ethyl ester (HIGSON and THORPE), T., 1458. “ Glycerine, nitro-,” hydrolysis of (SIL- BERBAD and FARMER), T., 1759 ; P., 270. Glycerylphosphoric acids, 113 tural and synthetical, relation between ( ‘ h T I N and HANN), T., 1749 ; l’., 273.Glycollyltropeine and its additive salts (JOWETT and HANN), T., 360 ; I’., 61. Gold, thiocarbamide as a solvent for (MoIE), T., 1345; P., 105, 164. Gold-thiocarbamide chloride aiid snlph- ate (MoIR), T., 1346 ; P., 105, 164. Gondic acid from the gum of Cocldosper- mum Gossypium (ROBINSOX), T., 1497 ; P., 242. Grignard’s reaction, application of, for asymmetric syntheses (McIhxzrE), T., 365 ; P., 61 ; (MCKEKZIE aiid WREN), T., 688 ; P., 107. Gum of Cochlospernazm Gossypitm (ROBINSOX), T., 1496 ; P., 242. Gun-cotton, hydrolysis of ( SILBEKRAD and FARRIER), T., 1763 ; P., 270. Gunpowder, made about 1641, recently discovered in Durham Castle, com- position of (SILBERRAD and SImsoN), P., 172. H. Haematoxylin arid brazilin (ENGELS and PERILIS), P., 132; (PERKIN and ROBINSON), P., 160.Halogen, estimation of (MoIR), P., 261. Helium and argon, oocurrerice of, in malacone ( KITCHIN and WINTERSON), T., 1568 ; P., 261. Hemimellithene. See 1 :2:6-Trimethyl- benzene. Hemimellitic mid, 3:5-dichloro-, and its anhydride, imide, and methyl esters (CROSSLEY and HILLS), T., 884 ; P., 144. nz-Hemipinic acid, formation of (PERIiIN and WEIZMANN), T., 1651. Heptanedicarboxylic acid. See Di- propylinalonic acid. Heptanetetracarboxylic acid. See a y y “rime thylbu tane-aPP8- tetracarboxylic acid. Xeptanetricarboxylic acid. See ayy-Tri- methyl butane- a/%- tricarboxylic acid. Heteroxanthine, affinity constants of (I~OOD), T., 1840 ; Y . , 271. Hexahydro-?)L- and -p-toluic acids. See 1-Metliylcyclohexa~ie-3- and -4-carb- oxylic acids.Hexahydro-p-tolylacetic acid and a-brorno- (PEBKIN and POPE), P., 108. Hexahydro-y-tolylcarbinol and its bromide (PERKIN and POPE), P., 108. 2:3:4 3’:4’:5’-Hexamethoxybenzophenone (PXRKIX, WEIZNANN, aiid HAHDING), T., 1665. Hexamethoxydiphenylphthalide (PER- Hexanedicarboxylic acids. See Di- methyladipic acids. Hexanetricarboxylic acid. See BP-Di- inethylbutane-ay8-tricarboxylic acid. cycloHexanone-3-carboxylic acid and its ethyl ester (PERKIN and ThTTEBSALL), P., 268. cycloHexanone-4-carboxylic acid, pre- paration of (KAY a i d PERKIN), T., 1640 ; P., 270. cycloHexanone-2:4-dicarboxylic acid, ethyl ester (KAY and PERICIN), T., 1647 ; P., 210. Hexaresorcinolmellitein. See s-Tri- xaii thylbenzene- 2 : 4 : 6- tricarboxylic acid, 3 :6 : 9 :3’ : 6’:g’ : 3”: 6” : 9”-nonahydr- oxy-.Hexylsuccinic acid, preparation of (HIGSON and THOEPE), T., 1469 ; P., 242. Homocatechol dimethyl ether. See Di- m eth ylhomocatechol. Homofluorindine, preparation of ( LEICES. TEE), P., 41. KIN Jl7EIZMAKX), T., 1G57.1968 IXDEX OF SUBJECTS. Homoterpenylic acid, synthesis of (STMOKSEN), P., 307. Hydantoin, acidic constants of (WOOD), T., 1833. Hydrates of compounds containing a cnrbonyl group, formation of (COLLES), T., 1246 ; P., 207. Hydrazine platinocyanide and its hydr- ates (LEVY and SISSON), T., 125. Hydroanisoin and isoHydroanisoin (LAW), T., 1515, 1525 ; P., 237. Hydrocarbons and their halogen derivs- tives, cryoscopy of, in phenol soln- tion (ROBERTSON), T., 567 ; P., 82. and oxygen, interaction of well-dried mixtures of (BONE and ANDREW), T., 652 ; P., 78.the explosive combustion of (BONE and DRUGMAN) T., 660 ; P., f8 ; (BONE, DRUGMAN, and ANDREW), T., 1614 ; P., 272. oxidation of, by ozone a t low tempera- tures (DRUGMAN), T., 939 ; P., 163. aromatic, critical temperature and M L vaIue of -g- of some (BROWN), T., 314 ; P., 39. Hydrocuminoin and isoHydrocuminoin Hydrogen, direct union of, with carbon at high temperatures (PRING and HUTTON), T., 1591 ; P., 260. interaction of, with chlorine (BURGESS and CHAPMAR), T., 1399 ; P., 37. cyanide (hydrocynnic acid), reactions involving the addition of, to carbon compounds ( LAPWORTH), T., 945, 3869 ; P., 164, 285. peroxide, formation of, in the evapora- tion of water (SMITH), T., 481 ; P., 40. interaction of, with potassium per- sulphate (FRIEND), T., 1092 ; P., 161.sulphide, new laboratory method of Hydrolysie. See under Affinity, chemical. Hydropiperonyloin and isoHydropiper- onyloin (LAW), T., 1515 ; P., 237. Hydrosalicyloin (LAW), T., 1516, 1526 ; P., 237. Eydrovanilloin (LAW), T., 1516 ; P., 237. Hydroxylamine platinocyanide and its hydrates (LEVY and SISSON), T., 127. Hydroxylamine-aS-disulphonates and their decomposition and hydrolysis ( HAGA), T., 240 ; P., 29. (LAW), T.: 1514 ; P., 237. preparing (WILSON), P., 312. I. Imino-compounds, formation and re- actions of (ATKINSON and THORPE), T., 1906 ; P., 281. influence of other groups on the acidity of the imino-group in (WOOD), T., 1831 ; P., 271. Indigotin, oxidation product of (PERKIN), Indigo-yellow (PERKIN), P., 199.Iodine, multivaleii t, derivatives of (WERNER), T., 1625 ; P., 258. fluoride (PRIDEAUX), T., 316; P., 19. Iodo-derivatives, organic, action of chlorine on (WERNER), T., 1625 ; P., 258. Iron, the rusting of (MOODY), T., 720 ; P., 101 ; (NANCE), P., 143. Isodimorphism in the alkali series (TUTTON), T., 1059 ; P., 153. Isomerism, dynamic, studies in ( LOWRY), T., 1033 ; P., 70 ; (LOWRY and MAG- SON), T., 1042 ; P., 145. Isomorphism, theory of, ns based on experiments on the regular growths of crystals of one substance on those of another (BARKER), T., 1120 ; P., 111, 112. Isorropesis-a new type of oscillation (S,rewArm and BALY), T., 498, 618 ; P., 34, 85 ; ( BALY and STEWART), T., 503 ; P., 34 ; (BAI,Y, EDWARDS, arid STEWART), T., 514 ; P., 35. P., 198. K. Raempferitrin (PERKIN), P..199. Kaempferol from Natal indigo plants (PERKIN), P., 199. 4-Keto-3-acetyl-5- benzylidene-Z-methyl- dihydrofuran, action of phenylhydr- azine on (RUHEMANN), T., 687 ; P., 89. 1 - Ke to-2-acetyl-4-phenyl-3-methylcycZo- pentadiene, 5-hydroxy-. See Acetyl- oxalyl~~henylmethylpropene. Ketoacetylphenylparacone and its m- and p-nitro-derivatives and phenyl- hydrazone, and the action of aromatic bases on (RUHEMAX~;), T., 1240 ; P., 7 98. hydrobenzene, N-acetyl derivative, and itssemicarbazone (HAAS), T., 203. ( RUHEMANN), T., 1240. and -A'-cycZohexene (CROSSLEY and RE- 5-Keto-3-anilino-1: 1-dimethyl-A3-tetra- Ke tobenzylideneacetylphenylparacone 3-3e t o - 1: 1 dimethyl-cyclohexane NOUF), P., 303.INDEX OF SUBJECTS. 1969 6-Keto-l:l-dimethyl-a"-tetrahydrobenz- ene, 3-amino-, iV-acetyl derivative of, and itssemicarbazone (HAAS), T., 193.3-Keto-l:l-dimethyl-A4-tetrahydrobenz- ene (3-keto-1:l -dimethyl-AJ-cyclo- hmene), 5-chIoro-, aztion of reduc- ing agents on (CROSSLEY and RENOUF), P., 302. condensation of. with ammonia, aniline, and &tolnidine (HA AS); T., 187 ; P., 17. condensation .of. with m- and P - phenylenediamines (HAAS), T., 387 : P., 63. B-Keto-ay-diphenylpropane, a cyano-, formation of (ATKINSON and THORPE), T., 1931. Ketohexahydrobenzoic acids. See cyclo- Hexanonecarboxylic scirls. Ketones, phenylhydrazones of, relation between the absorption spectra and chemical constitution of (BALY and TUCK), T., 982 ; P., 142. Ketonic compounds, action of phenyl- propiolyl chloride on (RUHEMANN), T., 682 ; P., 89.Petophenylparacophenone and the action of aromatic bases on (RUHE- MANN), T., 1243 ; P., 198. 6-Ke to-3-p- toluidino- 1 : 1-dime thyl- A'<- te trahydrobenzene, N-acety 1 d eriv- ative, and its semicarbazone ( HAAS), T., 197. 4-Keto-l:l:3-trimethylpentamethylene- 2:hlicarboxylic acid. See 1:1:3- Trimetl~yl-4-cycZopen tanone-2:3-di- carboxglic acid. L. Lactic acid, resolution of, hy morphine (IRVINE), T., 935 ; P., 159. ,?-Lactic acid, asymmetric synthesis of (bfCKENzIE and WREN), T., 689 ; P., 107. Laurolene and isolaurolene, preparation and react,ions of (CROSSLET and RE- NOUF), T., 37. densities, magnetic rotations, and refractive powers of (PERKIS), T., 33. Letter of condolence to Madame Curie, P., 125. Light. See under Photochemistry. d-Limonene from the oil from the fruit of Pittosporum zL?zdulatmt (POWER and TUTIX), T., 1087 ; I?., 170.nitrosochlorides, action of magnesium methyl iodide on (TILDEN and SHEPHEARD), T., 920 ; P., 163. Linking, double, optical effects of ndja- cent (BRUHL), P., 319. Liquid mixtures, viscosity of (DUNSTAN), P., 89 ; (DUNSTAN and WILSON), P., 308. volume of a dicsolved substance (LUMPDEN), P., 306. Liquids, theory of the intermiscibility of (HOLMES), T., 1774 ; P., 272. Longstaff medal, presentation of, to Professor W. N. Hartley, P., 169, 246. M. Magnetic rotation. See under Photo- chemistry. Malacone, a silicate of zirconium, con- taining argon and helium ( KITCHIN and WIMTEHSON), T., 1568 ; P., 251. Malamide, influence of various sub- stituen ts on the optical activity of (FRSNICLAND and DONE), T., 1859 ; P., 286.Malonic acid, ethyl ester, sodium deriv- ative, action of tribromopropane on (PERIIIN and SIMONSEN), P., 133. Mellitic acid (benzeneJiexncnrbozyZic mid), condensation of, with resorcinol (SILBERRAD), T., 1787 ; P., 251. Memorial lecture ; Cleve (THORPE), T., 1301 ; P., 169. A3,8(9)-p-Menthadiene, synthesis of the optically active modifications of (KAY and PERKIN), T., 839 ; P., 72. a",8(Y)-~-Menthadienes, d- and dZ-, densities, magnetic rotations, and refractive powers of (PERIIIN), T., 849. Menthanedicarboxylic acid, amino-, lactnm of (CLARKE and LAPWORTH), T., 1879. i-Menthene ( A:3-p-rnenfhene), synthesis of. and its nitrosocliloride (PERKIN). T.', 832. A1-m-Menthenol(8) ( PERKIN and TA'L'TEKSAI,L), P., 269. a"-p-Menthenol(S), syntlicsis of the optically active modifications of ( KAY and PERKIN), T., 839 ; P., i 2 .dE- A:'-p-Menthenol( 8), density, magnetic rotation, and refractive power of (PERKIN), T., P51. Menthol, electrolytic oxidation of (LAW), T., 1452. Menthol, tertiary (p-mc?ithn?zoZ-4), syn- thesis of (PERKIN), T., 832. Mentholcarboxy lactones, cyano-, iso- meric (CLAPXE and LAPWORTH), T., 1880. Menthonecarboxylic acid and its anhydr- ide, semicarbazone, and anhydramide (CLARKE and LAPWORTH), T., 1873 ; P., 285.1970 INDEX OF Menthonecyanohydrin, cyano- (CLARKE and LAPWOIL‘I’H), T., 1877 : Y., 285. 2-Menthylcarbimide, reactions of, with alcohols (~’ICKARD, LITTLEBURY, and NEVILLE), T., 93 ; (PICKARD and LITTLEBURY), T., 467 ; P., 71. resolution of a-phenyl.a’-4-hydroxy- phenylethane by (PICKARD and LITTLEBURY), T., 467 ; P., 71.resolution of nc. -tetrahydro-2-naphthol by ( PICKARD and LITTLEBU~LY), T., 1254 ; P., 238. Mercury alloy with ammonium, con- stitutim of (RICH and TRAVERS), T., 872 ; P., 136. Mesitylene, diamino-, monoacyl dei iv- atives, action of nitrous acid 011 (MORGAN and MICKLETHWAIT), T., 1298 ; P., 240. Xetallic chlorides, action of nitrogen sulphide on (DAVIS), T., 1575 ; P., 261. Metals, rapid electro-analysis of (SAXD), Xeteoric stone from the Kangra, Valley, description and spectrographic analysis of (HARTLEY), T., 1566 ; P., 251. Hethane, synthesis of (PI~IXG and HUT- TON), T., 1591 ; P., 261. p-Me thoxybenzenediazo-+-semicarb- azinocamphor and its reactions (FORSTER), T., 237 ; P., 31. Methoxynaphthoylbenzoic acid and 6- nitro-, methyl esteis (OHCHARDSON and WEIZMANN), T., 120.3-Methoxyphthalic acid and its deriv- atives (ROBIESOX), P., 323. 4-Methoxyphthalic acid ( BENTLEY and W~CIZMANN), P., 323. 6-Methoxy-m-phthalophenone, 2:4-di- hydroxy-, and its dlbenzoyl derivative (PERKIN and EOBIKSON), P., 306. I-Methoxypropionic acid, methyl ester, reduction of, by hydriodic acid (IRVINE), T., 938 ; P., 159. p-Yethoxysalicaldimethoxy-a-hydr- indone (PERKIN and ROBINSON), P., 161. 3-Me thoxy-o- tolualdehyde ( PERKIN and WEIZMANN), ‘r., 1652. 2-Methoxy-p-toluic acid and its methyl ester ( PERKIN and WEImirlxN), T., 1538. 3-Methoxy-o-tolylacrylic acid (PEEK IN and WILIZMANN), T., 1652. Methyl alcohol, efTect of electrical dis- charges of high frequency on the vapour of (JACKSON and NORTHALL- LAURIE), T., 1190 ; P., 156.iodide, action of, on nitrogen iodide (SILBERRAD and SMART), T., 172 ; P., 15. P., 43. SUB J E C TS . Methylaconitic acids, a- and “y, forma. tion and tnutomerism of (HOGERSON and TIIOILPE), T., 642 ; P., 87. Methylacridine methiodide, constitution of the cyaiiide and hydroxide from (TINKLER), T., 856 ; P., 135. 1-Me thylalizarin 3 : 4-dime thy1 ether (PERKIN aiid WEIZMANN), T., 1660. 2-Methylamino-4-methylthiazole, meth- ylation of (YOUNG and CROOKES),T., 68. Methylisoamylaniline, preparation of (THOMAS and JOXES), T., 294. Methylarabinosides, a- and B-, methyl- ation of (PURDIE and HOSE), T., 1207 ; P., 201. Methylisobutylaniline, preparation of (THOMAS a n d JONES), T., 292. Pethylcitrazinic acids, 3- and 5-, forma- tion of (ROGEILSON and THORPE), T., 643 ; P., 87.3-Methyl-2:3-dihydroindene-2-carb- oxylic acid, resolution of, into its optically active isomerides (NEVILLE), T., 383 ; P., 64. Methyldihydroresorcin, condensation of, with m-phenylenediamine ( H ~ a s ) , T., 577. 4-Methyl-2:3-dihydrothiazole, 2-imino-, acetyl derivative of (YOUKG and CROOKES), T., 67. Methyldinaphthacridine and its additive salts (SENIER and Ausrm), T., 1393 ; P., 241. 3’:4’-Methylenedioxy-3.4-dimethoxy- benzophenone (PERKIN, WEIZIUANN, and CREETH), T., 1662. Methylenedioxyhomophthalic acid (PEKICIN and ROBIKSON), P., 160. Methylenedioxy-a-hydrindone and its osiine and isonitroso-derivative (PER- KIN and ROBINSON), P., 160. 3‘:4’-Me thylenedioxy-246- trimethoxy- benzophenone (olcylcucotin), synthesis of (PEKKIN and ROBIKSON), P., 306.2- Methyl-1-ethylbenziminazole, 4: 7- cZinitro-6-hydroxy-, synthesis of (MEL- DOLA), T., 1941. as-Methylethylethylene, formation of (WALKER acd WOOD), T., 603 ; P., 104. a-Methyl-a-ethylsuccinic acid, prepara- tion of (HIGPON and THORPE), T. 1467 ; P., 242. 1-Methylcyclohexane-3-carboxylic acid (hexahydro-in-toluic acid), 1-bromo-, and 1-hydroxy-, lactone of (PERKIN and TATTERSALL), P., 268. 1-Methylcyclohexane-4-carboxylic acid (hcxahydro-p-toluic acid), a-bromo- and a-hydroxy- (PERKIN), T., 835. p-Methylcyclohexanone and its semi. carbazone (PERKIN), T., 836.INDEX OF SUBJECTS. 19’71 1 -Me thyl-A1-cyclohexene-3-carboxylic acid (A’-tetrahydro-rn-toZzi~c acid) (PEKKIN and TATTERSALL), P., 269. acid (A1-tetrah ydro-p-tolz~ic acid) and its optically active nioclificatioiis (PERRIN), T., 835 ; (KBY and PER- KIN), T., 810 ; P., 72.dZ-I-Methyl-A1-cycZohexene-4-carboxylic acid, ethyl ester, density, magnetic rotation, and refractive power of (PEILKIN), T., 852. 1-Methylcyclohexylidene-4-acetic acid ancl its ethyl ester (PERKIN and POPE), P., 107. 4-Methyl-a-naphthacoumarin, azo-tleriv- ntives of (HE WITT and ~ I ~ Y x ~ E L L ) , T., 17. 1-Methylnaphthalene, 2:4-rZiamino-, and its 3-carboxylic acid and its ethyl ester, and their additive salts (ATKIN- SON and THOKPE), T., 1924; P., 282. Methylparaconyltropeine and its aclcli- tive s d t s (JOW~TT and HANN), T., 361 ; P., 61. 2-Methyl-5-isopropenylhexahydroiso- phthalic acid (LAPWOIUH), T., 1825 ; P., 285. 1-Methyl-4-isopropenylcycZohexanone-2, 6-cyano-.See Dihydrocarvone, cyano-. 2-Methyl-5-isopropenyl-A2- tetrahydro- isophthalic acid and its reduction (LAPWORTH), T., 1823 ; P., 285. Methylisopropylaniline, preilaration of (THOMAS and JOSES), T., 287. Methylpyridine-4-carboxylic acids, 3- and 5-, 2:6-dihydroxy-. See Methyl- citrazinic acids. Methylrhamnoside, methylation of (PURDIE and YOUSG), T., 1201 ; P., 201. Methylsuccinic acid, preparation of (HIGSON and TIIORPE), T., 1462 ; P., 242. 8-Methyltaurine, forniation of (YOUNG and CROOKES), T., 71. Methyltetrahydrobenzene. See Nethyl- cyclohexene. Methyluracil, acidic constants of (WOOD), T., 1833. 7-Methylxanthine. See Heterosanthine. Mixtures, binary, vapour pressures of {MABSHALL), T., 1350 ; P., 154. Molecular arrangement in aqueous niix- tures of the lower alcohols and acids of the paraffin series, nature of the (HOLMES), T., 1774 ; P., 272.complexity in the liquid state (HOLMEY), T., 1774 ; P., 272. weights. See Weights. l-Methyl-A1-cycZohexene-4-carboxylic lldolybdennm pentnchloride, action of nitrogen snlphide on (DAVIS), T., 1577 ; P., 261. Morphine, conversion of, into its optical isoinerides (LEES and TUTIN), P., 253. N. Naphthacenequinone, aminohydroxy- and hydroxy-derivatives ( BENTLEY, FPIEDL, THOMAS, and \vEIZhIANN), P., 324. ancl its chloro-, chlorobromo-, hydroxy- amino-, and hytlroxybromo-deriva- tives (ORCHARDSON and WEIZMANN), T., 115. isoNaphthacridine (biscli~La~TLtiLncridine dihydride), Morgan’s (SENIER and AUSTIN), T,, 1398. B-Naphthaldehyde, synthesis of, and its bisnlphite compound, phenylhydraz- one, sernicarbazone, and azine, and di- nitro-derivative (MONIER-WILLIAMS), T., 275 ; P., 22.Naphthalene, 1 :3-diamino-. See 1:3- Naphth ylenediamine. Naphthalene series, steric hindrance in the (SMITH), T., 1505 ; P., 236. Naphthalene-B-sulphonic acid, menthyl ester, and its rotation (PATTERSON a i d FREW), T., 332 ; P., 19. Naphthoic acids, reduced optically active (PICKAED and YATES), T., 454, 1101 ; P., 202, 244. &Naphthol derivatives, mobility of sub- stituents in (BEWITT arid &rITCHELL), T., 1167 ; P., 170. 2-Naphth 01, 1 -cliloro- 4-brom 0-, prepara- tion of (MELDOLA and DALE), P., 157. bromo-, ncetyl derivative of (HEWITT and MITCHELL), T., 1173 ; P., 171. nitroso-, action of nitric acid on (HEWITT and MITCHELL), T., 1172 ; P., 171.Naphthols, a- and B., and their sodium derivatives, condensation of, with benzophenone chloride (CLOUGH), T., 771 ; P., 109. 2-Naphthol- 8-sulphonic acid, 1 -bromo-, sodiunisalt (SMITH), T., 1511 ; P., 236. P-Naphthoylacetic acid, ethyl ester, and its hydrazone (WEIZMANN and FALH- NER), T., 122. 8-Naphthoylacetoacetic acid, ethyl ester, preparation and reactions of ( WEIZ- MANN and FALKR’EK), T., 123. Naphthoylbenzoic acid and its chloro- bronio-, hydroxybromo-, and hydroxy- nitro-derivatives (ORCHARDSON and WKIZMAR’N), T., 115.1972 INDEX OF SUBJECT‘S. B-Naphthylacrylic acid, preparation of (MONIER-WILLIAMS), T., 277 ; Y., 22. Naphthylamine, a-N-alkylated, d eriva- tives of (RIELDOLA), T., 1434; P., 245. 1 -Naph thylamine, 4 - bromo-2 - ni t ro - , di- azotisation of (MELDOLA and DALE), P., 156.5 - and 8-nitro-, preparation of (MORGAN and MICKLETHWAIT), T., 7. Naphthylamines, a- and B-, compounds of, with trinitrobenzene and the in- fluence of snbstituentoon ( SUDBOROUGH and PICTON), T., 583 ; P., 84. 1:3-Naphthylenediamine and its 2-carb- oxylic acid and its ethyl ester and their salts (ATKINSON and THORPE), T., 1920 ; P., 282. 8-Naphthylideneaniline ( MONIER- WILLIAMS), T., 276. l-Naphthyl-2-methylbenziminazoles, a- and B-, 4:7-dinitro-6-hydroxy-, syn- thesis of (MELDOLA), T., 1942. B-Naphthylpropionic acid, preparation of (MONIER-WILLIAMS), T., 277. Nitrates, estimation of (SINNATT), P., 256. Nitro-derivatives, aromatic, conipounds of, with arylamines (JACKSOX and CLARKE), P., 83.Nitrogen, atomic weight of, possible source of error in Stas’ determination of the (GRAY), T., 1173 ; P., 197. liquid, density of, and of its mixture with liquid oxygen (INGLIS a i d COATES), T., 886 ; P., 146. oxidation of (SMITH), T., 475 ; P., 40. Nitrogen iodide, action of niethyl and benzyl iodides on (SILBERILAD and SMART), T., 172 ; P., 15. sulphide, action of, on certain metallic chlorides (DAVIS), T., 157’5 ; P.,261. Nitrogen, estimation of, by the absolute method, occurrence of methane among the decomposition products of certain nitrogenous substances as a source of error in (HAAS), T., 570 ; P., 81. Nitrogen compounds, optically active, effect of coiistitution on the rotatory power of (THOMAS and JONES), T., 280 ; P., 10. isoNitroso-compounds, relation between the absorption spectra and chemical constitution of (BALY, MARSDEN, ancl STEWART), T., 966 ; P., 126.0. Octanedicarboxylic acid. See Hexyl- Optical activity. See under Photo- succinic acid. chemist r y . Organic compounds, critical temperature and value of of (BROWN), T., 311 ; P., 39. reactions involving the addition of 1iydrogc.n cyanide to ( LAPWORTH), T., 945, 1869: P., 164, 285. Organism, the living, as a chemical agency (bIIELDOLA), T., 749. Osmotic pressure of solutions of sugar in mixtures of’ ethyl alcohol and water L JABL LOW), T., 162. Oxalic acid, ferrous salt, molecular con- dition of, in solution (SHEPPARD and MEES), P., 105. ethyl ester, action of, on acetanilide and its homolognes (RUHEMANN), T., 1236 ; P.. 197. Oxamides, halogen derivatives of sub- stituted (CHAwAwAy and I,EWIS), T., 155 ; P., 18.Oxanilamide, p-mono- and 2.4-di-chloro- (CHATTAWAY and LEWIS), T., 158 ; P., ‘18. Oxanilic acid,p-mono- and 2:4-di-chloro-, ethyl esters (CHATTAWAY and LEWIS), T., 158 ; Y., 18. Oxidations, slow, in presence of moisture a-Ox ydinaphthyldiphenylme thane (CLOUGH), T., 775 ; P., 109. Oxygen, liquid, density of’, and of its mixture with liquid nitrogen (INGLIB and COATES), T., 886 ; P., 146. Oxyleucotin. See 3’:4’-Methylene- diox y-2 :4 : 6- trime thoxy henzoph efi on(&. Oxyuracil, acidic constants of (WOOD), T., 1834. P. Paper, estimation of arsenic, electro- lytically, in (THOBPE), T., 408 ; P,, 73. Parabanic acid, acidic constants of (WOOD), T., 1834. Paraxanthine, affinity constants of (WOOD), T..1842 ; l’., 271. CycZoPentadiene i i i troso-brom ide and -chloride (RULE), T., 1340 : P., 235. 1:2: 3: 3’:4’-Pentame thoxybenzophenone and hydroxy- and its benzoyl dcriv- ntive, synthesis of (PERKIN ancl ROBIXSON), P., 305. (pentamethyZmacZ.uriiz) and bromo-, synthesis of (PERKIN and ROBINSOX), P., 30.5. and its oxime (PERKIN, WEIZMANN, and NAYLOR), T., 1664. 2-hydroxy-, arid its oxinie (PERKIN, WRIZZI~IANN, ant1 IIARDING), T., 1665. ML (ShfITH), T., 473 ; P., 39. 246:3’:4’-Pentamethoxybenzophenone 3:43’:4’:5’-PentamethoxybenzophenoneINDEX OF SUBJECTS. 19'73 Pentamethylmaclurin. See 2 : 4 : 6 : 3': 4'- Pentarnethoxybenzophenone. Pentanedicarboxylic acids. See BB- Dimethylglutaric acid, a-Methyl-a- ethylsuccinic acid, and Trimethyl- succinic acid. Pentanetricarboxylic acid.See ay- Di methyl tricarballylic acid. Pentane-aye-tricarboxylic acid, ethyl ester (KAY and PERKIN), T., 1647 ; P. 270. cycZoPentanone-4-carboxylic acid, pre- paration of, and its oxitne and s-iili- carbazone (KAY and PERKIN), T., 1640 ; P., 270. cycZoPentanone-24-dicarboxylic acid, ethyl ester, formation of (KAY a i d PEHKIN), T., 1645 ; P., 270. Pentenedicarboxylic acid. See ay- Diniethylaconitic acid. Perezone. See Pipitzalioic acid. Permonosulphuric acid. See mder Sulphnr. Phenanthridine methiodide, constitti tion of the cyanide and hydroxide froin (TIKKLER), T., 856 ; P., 135. Phenanthrols, 2- and 3-, derivatives of (HENSTOCK), T., 1527 ; P., 235. 2-Phenanthryl ethyl ether and its 10- amino- and 10-nitro-derivatives (HEN- STOCK), T., 1528 ; P., 235.3-Phenanthryl ethyl ether, 10-amino- and 2:7-dibromo-lO-nitro- (HEX- Phenetylaldehyde, p-thio-, preparation of, and its azine, phenylhydrazone, and semicarbazone ( MONIER- WILLIAMS), T., 278 ; P., 22. Phenol, o-, ?I&-, and p-nitro- and p - nitroso-, relation between the absorp- tion spectra and chemical constitu- tion of (BALY, EDWARDS, and STEWART), T., 514 ; P., 35. 4- and 6-nitro-3-amino-, and their N- acetyl derivatives, and 4:6-dinitro- 3-aniino- (MELDOLA and STEPHENS), T., 924 ; P., 157. 2:3: 5-trlnitro-4-amino-, N-acetyl deriv- ative, of and its use as a synthetical agent (MELUOLA), T., 1935 ; P., 303. Phenoxyacetylthiocarbimide and its reactions ( DIXON), T., 908 ; P., 147. Phenyl chloiocarbonate, reaction of, with thiocarbamide (DIXOX), T., 909; P., 148.methyl ether, 3-amino-. See m- Anisidine. p-Phenyl siilphoxide (SMILES and LE ROSSIGNOL), T., 706 ; P., 24, 87. Phenylacetonitrile (benzyl cyxnide), coii- densations of ( ATKIXSON and THORPE), STOCK), 'l'., 1531 ; P., 236. T., 1906 ; P., 381. 5-Phenylacridine, 2-p-diainino-. Se p-amino-2-hydroxy-. See Chryso- Chrysaniline. phenol. Phenylamino-. See Anilino-. 1 - Phenyl-3-azophenyl- thiobiazolone, -dithiobiazolone, and -2-thioaziethane (ORMEROD), P., 206. 2:2-Phenyl- O-benzoylhydroxy-l:3-benz- oxazone (MCCONNAN and TITHER- LEY), T., 1338 ; P., 239. Phenylbenzylmsthylammonium com- pounds, influence of constitution on the rotatory power of (THOMAS and y-Phenylbutyric acid, B-imino a-cyano-, ethyl ester, formation and constitution of (ATKINSOS and THORPE), T., 1916 ; P., 282.5-Phenyl-2:4-dibenzylpyrimidine, 6- amino-. See Cyanbcnzyline. Phenyldimethylammonium iodide, action of clilorine on (WERNER), T., 1638 ; P., 258. Phenyldinaphthacridines and their additive salts (SENIER and AUSTIN), T., 1395 ; P., 241. nz-Phenylenediamine, condensation of, with methyldihydroresorcin ( HAAS), T., 577. nionoacyl derivatives, action of nitrous acid on (MORGAN and MICKLE- TIIWAIT), T., 1292. Phenylenediamines, ?n- and p - , con- densation of, with dimethyldihydro- resorcin and with chloroketodimethyl- tetrahydrobenzene ( HAAS), T., 387 ; P., 63. hydrothiazole and its platinichlor- ide (YOUNG and CROOKES), T., 70. y-Phenyl-n-hexoic acid, B-iniino-a- cyano-, ethyl ester, formation and constitution of (ATKINSON and THORPE), T., 1926 ; P., 282.resolution of, by t-menthylcarbimide P., 71. hydrothiazole and its platinichloride and hydrolysis (YOUNG and CROOKES), T., 65. 3-Phenylimino- l-methyl-A":5-dihydro- benzene, 5-hydroxy-m-amino- (BAAS), T., 577. 2- Phenylimino- 5 -me thylte trahydro- thiazole (YOUNG and CROOKES), T., 68. Phenyliminophenylamino-. See Anilino- phen ylimiuo-. JOKES), 'r., 286 ; P., 11. 2-Phenylethglamino-5-methyl-4:5-di- a-Phenyl-af-4-hydroxyphenylethane, (PICKBRD and LITCLEBURY), T., 467 ; 2-Phenylimino-3:4- dimethyl-2 3-di-1974 INDEX OF SUBJECTS. Phenylmethylallylammonium com- pounda, influence of constitution on the rotatory power of (THOMAS and JONES), T., 297 ; P., 11. hydrothiazole and its platinichloridc and picrate (YOUNG and CROOKES), T., 70. l-Phenyl-2-methylbenziminazole, 4:7- dinitro-6-hydroxy- and 4:7-nz-tri- nitro-6-hydroxy-, bynthcsis of (MEL- DOLA), T., 1939.2-Phenylnaphthalene, 1 :3-clisniino-, formation of, and its hydrochloride and acetyl derivatives (ATKINSON and THORPE), T., 1934 ; P., 282. Phenyloxamic acid. See Oxanilic acid. Phenylpropiolic acid, preparation of (SUDBOROUGH and JAMES), T., 112. Phenylpropiolyl chloride, action of, on ketonic compounds (RUHEMANX), T., 682 ; P., 89. 8-Phenylpropionic acid, aB:dichloro-, arid its esters, preparation of (SUD- BOROUGH and JAMES), T., 106. Phenylsuccinic acid, preparation of (HIGSON and THORPE), T., 1471 ; P., 242. Phenylsuccinic anhydride, note on (DEHN and THORPE), T., 1882; P., 283. y-Phenylvaleric acid, B-irnino-a-cyano-, ethyl ester, forniaticn and constitutioii of (ATKINSON and THORPE), T., 1922 ; Pbloroglucinol, the dynamic isomerism of (HEDLEY), T., 730 ; P., 106.Phoephine oxides, tertiary, preparation of, and their compounds with acids and salts (PICKARD and KEXYON), T., 262 ; P., 42. Phosphoric acid, estimation of, in soil by means of weak acid solvents (HALL and AMOS), T., 205 ; P., 11. Light, action of, on benzaldehyde- phenylhydrazone (CHATTAWAY), T., 462 ; P., 36. influence of, on diazo-reactions (ORTON, COATES, and BURDETT), P., 308. Photographic development, alkaline, theory of, with notes on the affinities of certain reducing agents (SHEPPARD), T., 530 ; P., 64. Optical activity, relation of, t o position isomerism (COHEN aid ZORTMAN), T., 47 ; (COHEN and ARMES), T., 454, 1479 ; P., 74, 241.effects of adjacent double linking (RRUHL), P., 319. 2-Phenylmethylamino-5-methyl-4 5 4 - P., 282. PHOTOCHEMISTRY :-- PHOTOCHEMISTRY :- Optical superposition, studies in (PAT. TERSON and KAYE), T., 1884 ; P., 274. Rotation of N-alkyl derivatives OE malamide in glacial acetic acid, methyl alcohol and pyridine solu- tions (FRANKLAND and DONE), T., 1862 ; P., 286. of optically active nitrogen con]- pounds, effect of constitution on (TIIOMAS and JONES), T., 280; P., 10. of alkylated sugars and glncosiiles in alkyl lialoid solutions (IRVINE and MOODIE), T., 1578 ; P., 204. of methyl esters of Z-tartaric and clincetyl-Z-tartaric acids (PATTER- RON and KAYE), T., 1884; P., 274. of N-alkyl derivatives of tartramide in pyridine, methyl alcohol, and aqneous solutions (FRANKLAND and TWISS), T., 1852 ; P., 285.Pagnetic rotation, an improved apparatus for measuring (PERKIN), T., 608 ; Y., 100. Refractive indices of crystallising solutions (MIEES and ISAAC), T., 413 ; P., 9. Spectra, absorption, relation between chemical constitution and (STEWART and BALY), T., 489, 618 ; P., 33, 85 ; (BALY and STEWART), T., 502 ; P., 3 4 ; (BALY, EDWARDS, and STEWART), T., 514 ; P., 35 ; (BALY, MARSDEN, and STEWART), T., 966 ; P., 126 ; (BALY and TUCK), T., 982 ; P., 142. Photographic development. See under Photochemistry. Photosynthesis by growing plants, review of some of the problems of (MELDOLA), T., 749. Phthalamic acid, acetyl and benzoyl de- rivatives of (TITHEKLEY and HICKS), T.. 708: P.. 106. Phthaleins, structure of (SILBERRAD), Phthalic acid.3-hvdroxv-, and its de- T., 1793 ; P., 252. rivatives (ROB~NSON~, P. , 323. 4-hydroxy-, and its derivatives (BENT- LEY and WEIZMAXN), P., 323. Phthalic anhydride, condensation of, with dimethylhomocatechol (PERKIN and WEIZMANN), T., 1660. Phthalidecarboxyltropeine and its addi- tive salts (JOWETT and HANN), T., 363 ; P., 61. Phthalimide, acidic constant,s of (WOOD), T., 1836.INDEX OF Phthalimide, acetyl and benzoyl deriva- tives of (TITHEELEY and HIcIiS), T., ’708; P., 106. Phthalyl chloride, condensation of, with pyrogallol and with veratrole (PI~KKIN and WEIZMANN), T., 1657. Physiological action and chemical con- stitution, relation between, in the tropeincs (JOWETT and P Y m m ) , P., 317. Pinene, some derivatives of (LEACH), P., 137. aminodicarboxylic acid from, pre- paration of, and its hydrochloride, nitrate, acid oxalate, copper salt, ethyl ester and its hydrochloride, and acetyl derivative (TILDEX and BLYTHER), T., 1563 ; P., 255.nitrolamine and its additive salts and acetyl, dibenzoyl, and diphenyl- carbamide derivatives, aud its reactions with aldehydes (LEACH), P., 304. d-Pinene from the oil from the fruit of Pittosporzcrn unduZaLtum (POWER and TUTIN), T., 1086 ; P., 170. Pinocamphylamine. See Dihydropinyl- amine. Piperonal, electrolytic reduction of (LAW), T., 1514, 1526 ; Y., 237. Piperonylideneresacetophenone di- methyl ether (PERKIN and WEIZ- MANN), T., 1653. Piperonyloin, electrolytic oxidation of electrolytic reduction of (LAW), T., Pipitzahoic acid, extraction, properties, and reactions of (SANDERS), P., 134.Pittospormt undulatwnt, constituents of the essential oil from the fruit of (POWER and TUTIN), T., 1083 ; 1’. ,170. Platinocyanides, some new (LEVY and SISSON), T., 125. Polymethylene series, velocity of chemi- cal change in the (MENSCHUTRIN), T., 1532 ; P., 203. Position isomerism, relation of, to optical activity (COHEN and ZORTMAN), T., 47; (COHEN and AEMES), T., 454, 1479 ; P., 74, 241. Potassium cobaltinitrite (Fischer’s salt) and its decomposition by heat (lt8y and GARGULI), T., 551 ; P., 40. cyanide, action of, on pulegone (CLARKE and LAPWORTH), T., 1569 ; P., 285. ferrocyanide, action of light on (FOSTER), T., 912 ; P., 136. persulphate, interaction of, with hydro- gen peroxide (FRIEND), T., 1092 ; P., 161. (LAW), T., 1447 ; P., 197.1519, 1526 ; P., 237. SUBJECTS. 1975 Propane, tribromo-, action of, an the sodium derivative of ethyl nialonate (PERKIN arid SIMONSEN), P., 133. Propanedicarboxylic acids. See Glnt- aric acid and Metliylsuccinic acid. isoPropenyltrimethylcycZopentene. See Trimethylisopropeiiylcyclopentene. Propylene, aa-dichloro-, action of sodinin on (SMEDLEY), I?. , 158. Propylenedicarboxylic acid. See Glut- aconic acid. Propylene-aBy-tricarboxylic acid. See Aconitic acid. a-Propyl-P-ethylacrylic acid. See 8- Kthy l-a-propylacrylic acid. isoPropyltrimethylcgclopentane. See Triine th ylisol ~ropylcyclopen txne. Pro teolysis, tryp tic, libera tion of tyros- ine during (BROWN and MILLAR), T., 145. Protocatechuoylresacetophenone tetra- methyl ether (PERKIN and WEIZ- MAEN), T., 1653.Protocatechuoyltropeine and its additive salts ( J o r n ~ r ~ and HANN), T., 364 ; P., 61. Pulegenyl-isooxazolone and -pyridazin- one (CLARKE and LAPWOKTH), l’., 1875. Pulegone, action of potassium cyanide on (CLARKE and LAPWORTH), T., 1869 ; P., 285. Pyridine ethyl iodide, action of chlorine on (WERNER), T., 1636 ; P., 258. Pyridine-4-carboxylic acid, 2:6-dihydr- oxy-. See Citrazinic acid. Pyrogallol, action of isoamyl nitrite on, and its triacetyl derivative (PERKIN and STEVEK), T., 802 ; P., 113. derivatives (PERKIN and WEIZMANK), T., 1649 ; Y., 269. Pyromelliteins, structure of (SILBERRAD), T., 1787 ; P., 252. Pyromellitic acid, condensation of, with resorcinol (SILBERRAD), T., 1787 ; P., 251. Pyrrole, tetyaiodo-, action of chlorine on (WERNER), T., 1634; P., 258.Pyruvic acid, Z-bornyl ester, asymmetric syntheses from (MCKEKZIE and WREX), T., 688 ; P., 107. Q. Quinone-a-methylphenazine, reduction of (LEICESTER), P., 41. Quinones, the relation between the absorption spectra and chemical constitution of (RALY and STEWART), T., 502 ; P., 34 ; (STEWART and BALY), T., 618 ;-P., 85.1976 INDEX OF SUBJECTS. Quinones, action of, ou o-diamines, o- and m-nitroanilinea, and 2-nitro-p- toluitline ( LEICESTER), P., 41. substituted, reactivity of (STEWART aud BALY), T., 618 ; P., 85. R. Befractive indices. See under Photo- chemistry. Zeeacetophenone dimetliyl ether, con- densation of, with piperonal and with ethyl veratrate (PEIIKIN and WEIZ- MANN), T., 1653. Resorcinol, condensation of, with mell- itic and pyromellitic acids (SILBER- RAD), T., 1787 ; P., 251.ahamnose, alkylation of (PLJRDIE and YOUNG), T . , 1194 ; P., 201. Rotation. See under Photocheiiiistry. S. Salical-. See Salicylidene-. Salicin, constitution of, arid the spithe- sis of its pentJmethyl derivative ( IRVINE and ROSE), T., 814 ; P . , 113. Salic ylaldeh yde, eleo trol y tic red act ion of(LAW), 'r., 1516, 1525 ; P., 237. Salicylamide, labile isomerism among acyl derivatives of (MCCOSKAN and TITHERLEY), T., 1318 ; P., 238. Salicylic acid, derivatives of (JOWE'I'T and PYMAN), P., 317. Salicylidene-bisdiazomethane a i d 4'- dime thylte trazoline ( RUHE MAN N), T., 1271 ; P., 238. Salicylidenedime thoxy- a- hydrindone (PERKIN aud ROBINSON), P . , 161. Salicylidene-a-hydrindone (PERKIN and ROBINSON), P., 160. Saponaretin from saponarin ( BARGER), T., 1215 ; P., 194.Saponarin, a new glucoside, coloured blue with iodine, and its nona-acetyl derivative (RAROER), T., 1210 ; P., 194. Selenium fluoride and its physical con- stants (PRIDEAUX), T., 320 ; P . , 20. Sesquiterpene, new, from the oil from the fruit of 9itto.vporum t6nduZatum (POWER and TUTKN), T., 1090 ; P., 170. Silicon thiocyanate, preparation, con- stitution, and properties of ( KEY- NOLDY), T., 397 ; P., 17. Silver dioxide and peroxynitrate ( WAT- SON), T., 578. Sodium arsenate, influence of, 011 the fermentation of glucose by yeast-juice (HARDES and YOVSG), P., 283. Sodium nitrate, refractive index of solu- tions of (MIERS and ISAAC), T., 413 ; Sodium light, apparatus for obtaining a powerful (PEBKIN), T., 617 ; P., 100. Soil, determination of available plant food in, by the use of weak acid solvents (HALL and AMOS), T ., 20.5 ; P., 11. estiniatiou of carbon in (HALL, RfILLEIt, and MARhIU), T., 595 ; P., 103. Solutions, contributions to the theory ~~(HoLMEs), T., 1774 ; P., 272. saturated, spontaneous crystallisation of ( HAETLEY), R , 60. the attractive force of crystals for like molecules in (SUXSTADT), T. , 339. Spectra. See under Photochemistry. Stearylphenylthiocarbamide (HAW- THORN~:), T., 560 ; P., 86. Stilbene group, colouring m a t t w of the (GREEN a i d CROSLAKD), T., 1602 ; P., 256. Substance, C,H,O, from the action of ethyl iodide on the disodium deriv- P., 9. ati;e of diacetylacetone ( BAIK), T . , 1228 ; P., 196. - CIOH1&, from the action of propyl iodide on the disodiutn derivative of diacetylacetone (BAIN), T., 1234 ; P., 196.C,,H180N,, and C1,H70SN3, from piiiene (LEACH), P., 137. CI2HltO3N3, from pinene nitroso- chloride and alcoholic potassium cyanate, and its reduction (LEACH), P., 304. C1JI~6010, and its hexa-ncetyl deriv- ative, from the oxidation of ellagic or flavellagic acids (PERKIX), P., 114. C,,H,O,N,, from the oxidation of indigotio, and its reduction (PER- KIN), P . , 198. C,,H,,O,N,, from the reduction of xanthoxalo-7n-xylidil (RUHEMANN), T., 1852 ; P., 284. Substitution, influeiice of, on the forma- tion of diazoamines and aminoazo- componnds (MORGAN and CLAYTON), T., 1054 ; P., 174. Snccinic acid and its alkyl derivatives, method for the foriliation of (HIG- SON and THORPE), T., 1455 ; P., 242.interaction of, with potassium dichroin- ate (WEI~NER), P., 257. T., 1836. Succinimide, acidic coiistauts of (WOOD)INDEX OF SUBJECTS. 1977 Sugar, osmotic pressure of solutions of, in mixtures of ethyl alcohol and water (RARLOW), T., 162. Sugars from the gum of Cochlospcrmum Gossypiztm (ROBINSON), T., 1505 ; I?., 243. alkylated, addition of alkyl haloids to (IRVINE and MOODIE), T., 1578 ; P., 204. Sulphonium bases, aromatic, formation of (SMILES and LE ROSSIGNOL), T., 696; P., 24, 87. Sulphuric acid, estimation of free, in chalybeate waters (AIILUM), T., 470 ; l'., 63. Permonosnlphnric acid, Caro's, con- stitution of (PRICE), T., 53. Synthesis, asymmetric, studies in (MCKENZIE and WREN), T., 688 ; P., 107. application of Grignard's reaction for (MCKENZIE), T., 365 ; P., 61 ; (MCKENZIE and WREN), T., 688 ; P., 107.T. 1-Tartaric acid, menthyl ester and 1- menthyl sodium ester-salt, rotation and molecular solution volume of (PATTERSON and KAYE), T., 1884; P., 274. Tartramide, the influence of various sub- stituents on the optical activity of (FRANKLAND and TWISS), T., 1852 ; Telegram, congratulatory, to Prof. Adolph Lieben, P., 311. Tellurium fluoride and its physical constants (PRIDEAUX), T., 320 ; P., 20. Terebic acid, synthesis of ( SIMONSEN), P., 307. Terebyltropeine and its additive salts (JOWETT and HANN), T., 362 ; P., 61. Terpenes, experiments on the synthesis of (PERKIN), T., 832 ; (KAY and PERKIN), T., 839, 1640: P., 72, 269. Terpenylic acid, synthesis of (SIMON- SEN), P., 307. Terpineol, density, magnetic rotation, and refractive power of (PERKIN), T., 851.Tetra-anieylerythritol (LAW), T., 1518. Tetracuminylerythritol (LAW), T. , 1518. Tetredecanedicarboxylic acid. See Tetrapropylsuccinic acid. Tetrahydronaphthoic acids, resolution of (PICKARD and YATES), T., 1101 ; P., 202. P., 285. LXXXIX. ac. -Tetrahydro-2-naphthol, resolution of, by I-menthylcarbimide ( PICKARD and LITTLEBURY), T., 1254 ; P., 238. Tetrahydro-nz- and -p-tolnic acids. See 1 -Methyl- A1-cycEohexene-3- and -4- carboxylic acids. Tetrahydroumbellulone and its semi- carhazones (TuTIN), T., 1119. 3:43':4'-Tetramethoxybenzophenone and its oxime (PERKIN, WEIZMANK, and SMITH), T., 1661. Tetramethoxydiphenylphthalide (PER- KIN and WEIZMANN), T., 1657. Te tramethoxy-4'-methylbenzophenones, 3:4:5:1'- and 2:3:4:3'- (PERKIN, WEIZ- MAIW, and HAWORTH), T., 1663.1:45:6-Tetramethoxynaphthalene (PEH- KIN and WEIZMANN), T., 1658. Tetramethylammonium 2entaiodide, preparation of ( S I L B E R R A D ~ ~ ~ SMART), T., 173 ; P., 15. 5:6:5':5'-TetramethyI-dicycZohexane, 1 :l'- and 3:3'-dihydroxy-, and -Az 2'-dicyclo- hexene, 1:l'-dihydroxy- ( CROSSLEY and RENOUF), P., 303. Tetramethyl glucose, addition of alkyl haloids to (IRVINE and MOODIE), T., 1578 ; P., 204. Tetramethyl mannose and a-methyl- mannose, addition of alkyl haloids to (IRVINE and MOODIE), T., 1585; P., 205. Tetramethyl methylglncosides, a- and 8-, addition of alkyl haloids to (IRVINE and MOODIE), T., 1584 ; P., 204. 2-carboxylic acid (1 : 1 :3:5-tetramethyZ- 4-ketopentamethylene-2-carboxyIic acid) and its oxime and semicarbazone (PERKIN and THORPE), T., 787. B88'B'-Tetramethylsuberic acid and its esters and salts, preparation of (WALKER and WOOD), T., 599 ; P., 104.bromo- and hydroxy-derivatives of (WOOD), T., 604 ; P., 104. Tetrapiperonylerythritol (LAW), T., 1519. Tetrapropylsuccinic acid and its anhydr- ide and methyl hydrogen ester (CRICHTON), T., 933 ; P., 162. Tetraresercinolmelliteine. See Di- xanthylbenzene-2:4:5:6-tetracarbox- ylic acids, 3:6:9:3':6':9'-hexuhydroxy-. Tetrathiocarbamide potassium iodide (WERNER), P., 245. Tetrazoline (RUHEMANN), T., 1268 ; P., 238. Theobromine, affinity constants of (WOOD), T., 1840 ; P. 271. 1: l:S:6-Tetramethyl-4-cycIopentanone- 6 01978 INDEX OF SUBJECTS. Theophylline, a6nity constants of Thiobiazolones and xanthates, chemistry Thiocarbamide, reaction of, with phenyl chlorocarbonate ( DIXON), T., 909 ; P., 148.as a solvent for gold (MoIR), T., 1345 ; P., 105, 164. compound of, with potassium iodide (WERNER), P., 245. Thiocarbimides, interaction of, with ethyleneaniline and the ethylene- toluidines (DAVIS), T., 713 ; P., 114. Thiocarbimidoarylcarbonates and their reactions (DIXON), T., 896 ; P., 147. Thiocarbonic acid and some of its salts, preparation and properties of (O’DON- OGHUE and KAHAN), T., 1812 ; I?., 273. Thiocyanates, organic acid, and their derivatives,-chemistry of (DIXON), T., 892 ; P., 147. Thioureas, action of acid chlorides on (DIXON and HAWTHORNE), P., 322. Tin tetrachloride, action of nitrogen snlphide on (DAVIS), T., 1576; P., 261. Titanium tetrachloride, action of nitro- gen sulphide on (DAVIS), T., 1576 ; P., 261. Toluene, 2 :3 :4 : 5-tetrachloro-, proper ties of (COHEN and DAKIN), T., 1453 ; P., 241.trinitro-, compound of, with p-toluidine (JACKSOX and CLARKE), P., 84. p-Tolueneazo-B-amino-8-nitronaphthal- ene (SMITH), T., 1509 ; P., 236. 4-p-Tolueneazo-2- bromo-6-nitrophenol, preparation of, and its acetyl and benzoyl derivatives (HEWITT and WALKER), T., 185 ; P., 16. p-Toluene-b-diazoaminonaphthalene- 8- aulphonic acid, sodium salt (SMITII), T., 1506 ; P., 236. p-Tolnenediazo-J/-semicarbazinocamphor and its decomposition by alkali (FORSTER), T., 235 ; P., 31. Toluene-p-sulphony l-nz-nitroaniline (MORGAN and MICKLETHWAIT), T., 1292. Toluene-p-sulphonyl-m-phenylenedi- amine and its diazotisation and azo- &naphthol derivative (MORGAN and MICKLETHWAIT), T., 1292.$-m-Toluic acid(P~R~rNancl SIMONSEN), P., 134. 3-Toluidino- 1: l-dime thyl- As:5-dihydro- benzene, 4-hydroxy-, and its hydro- chloriile and acetyl derivative (HAAS), T., 196. (WOOD), T., 1841 ; P., 271. of the (OKMEROD), P., 206. 3-p-Toluidino-l : l-dimethyl-A3-cycZo- hexenone-5. See 5-Keto-3-p-toluicl- ino-1 :1-dimethyl-A3-tetrahydro- benzene. 3-p-Toluidino-S-p- tolylimino-1: l-di- me thyl-A3- tetrahydrobenzene and its additive salts and benzoyl derivative (HAAS), T., 199. s-p-Tolylallylthiocarbamide (YOUKG and CROOKES), T., 71. 2:4-Tolylenediamine, monacyl deriva- tives, action of nitrous acid on (MORGAN, ~~ICRLETHWAIT, and COUZENS), T., 1293 ; P., 240. 2:4-Tolylene-a~(4)-dimethyldiarnine. See as( 4)-Dimethyl-2:4-diaminotoluene. 2-Tolylethylamino- 5-methyl-45-di- hydrothiazoles, o- and p-, and their platinichlorides and oxidation (YOUNG and CROOKES), T., 73.oles, o- and p - , and their acetyl de- rivatives (YOUNG and CROOKES), T., 72. Tolylimino tolylamino-. See Toluidin o- toly limino-. 2-Tolylmethylamino-5-rnethyl-45-di- hydrothiazoles, o- and p-, and their platinichlorides and oxidation (YOUKG and CROOKES), T., 72. Triacetic acid, ethyl ester (SPROXTON), T., 1186 ; P., 202. Triacetic lactone, methyl and ethyl esters (SPROXTON), T., 1186 ; P., 202. Triazobenzene, p-amino-, and its N- acetyl derivative, preparation of (SIL- BEERAD and SMART), T., 170 ; P., 14. Tribenzylammonium di- and penta- iodides, preparation of (SILBERRAD and SMART), T., 173 ; P., 19.Tribenzylphosphine oxide and its coni- pounds with acids and salts (PICKARD and KENYON), T., 264 ; P., 42. Triethylphosphine oxide and its coni- pounds with acids and salts (PICKARD and KENYON), T., 264 ; P., 42. 3:45-Trimethoxybenzoic acid, See Gallic acid trimethyl ether. 3:45-Trimethoxybenzoylacetic acid, ethyl ester (PERKIN and WEIZMANN), T., 1656. 3:45-Trimethoxybenzoylacetoacetic acid, ethyl ester (PERKIN and WEIZ- 3:43’-Trimethoxy-4’-methylbeneophen- one, 2-hydroxy-, and its derivatives ( PERKIN, WEIZMANN, and HAWORTH), T., 1662. Trimethyl arabinose and its condensation with methyl alcohol and methylation (PURDIE and ROSE), T., 1208 ; P., 202. 2-Tolylimino-5-me thyl tetrahydro thiaz- MANX), T., 1655.INDEX 0 1 1:2:6-Trimethylbenzene, 3:5-dichloro-, and its oxidation, and 3:5-dichloro- 4-bromo-, and 3:5-dichloro-4-nitro- (CROSSLEY and HILLS), T., 881 ; P., 144.Trimethylbrazilein and its derivatives (ENOELS and PERKIN), P., 132. ayy-Trimethylbutane-aS6- tricarboxylic acid (PERKIN and THORPE), T., 786. ayy-Trimethylbutane-aS6-tri- and - aBSG- tetra-carboxylic acids ( PERKIN and THORP$), T., 793. 1: l:2-Trimethyl-A2:4-dihydrobenzene, 3:5-dichloro- (CROSSLEY and HILLS), T., 880 ; P., 144. Trimethyldihydroresorcin, action of phosphorus pentachloride on (CROSS- LEY and HILLS), T., 875 ; P., 144. 1:1:3-Trimethy1-4-ketopentamethylene- 2:3-dicarboxylic acid. See 1:l :3-Tri- methyl-4-openttan one-2 :3-dicarb- oxylic acid. Trimethyl a- and B-methylarabinosides (PURDIE and ROSE), T., 1207 ; P., 201. 1:1:2-TrimethylcycZopentane.See Di- hydroisolaurolene. 1:1:3-Trimethylcyclopentane-2:3-dicarb- oxylic acid (1 :1:3-trimethyZpewh- ntethyZene-2:3-dicarboxylic acid) and its anhydride and methyl ester (PERKIN and THORPE), P., 791. 1: 1: 3-Trimethyl-4- cyclopentanol-2 3-di- carboxylic acid (1 :1:3-trimethyZ-4- h ydroa: ypentam8th ylene-2 : 3 -dicarb- oxylic acid) (PERKIN and THORPE), T., 789. 1: 1:3-Trimethyl-4-cyclopentanone-2:3-di- carboxylic acid (1 :1:3-trimcthyZ-4-kcto- pentamethylene-2:3-dicarboxyZic izcid), ethyl ester, and its reactions (PERRIN and THORPE), T., 783. 1: l:3-Trimethyl-A4-cyclopentene-2:3-di- carboxylic acid, 4-chloro-, ethyl ester (PERKIN and THORPE), T., 784. Trimethylphosphine oxide and its coni- pounds with acids and salts (PICIIARD and KENYON), T., 264 ; P., 42.Trimethylisopropenylc yclopentene (PER- KIN and TIIORPE), T., 800. Trimethylisopropylcydopentane, dihyd r- oxy- (PERKIN and THORPE), T., 800. Trimethyl rhamnose and its methylation and phenylhydrazonc (PURDIE and YOUNG), T., 1202 ; P., 201. Trimethylsuccinic acid, preparation of (HIGSON and THORPE), T., 1466 ; P., 242. Trimethylsalphonium iodide, action of chlorine on (WERNER), T., 1635 ; P., 258. SUBJECTS. 1979 Triphenetylsulphonium and its hydr- oxide, chlorides, and platinichloride (SMILES and LE ROSSIGNOL), T., 702 ; P., 24, 87. Triphenolsulphonium chloride (SMILES and LE ROSSIGNOI,), T., 705 ; P., 24, 87. Triphenylmethane, soluhility of, in organic liquids, with which it forms crystalline compound (HARTLEY and THOMAS), T., 1013 ; P., 59. Triphenylphosphine oxide and its coni- pounds with acids and salts (PICRARD and KENYON), T., 264 ; P., 42.Tri-n-propylphosphine oxide and its compounds with acids and salts (PICRARD and KENYON), T., 264; P., 42. s-Trixanthylbenzene-2:46- tricarboxylic acid, 3:6:9 .3':6':9':3":6":9''-nonahydr- oxy-, and its dodecabromo. and do- decaiodo-derivatives and their salts (SILEERRAD and GLOVER), T., 1808 ; P., 252. Iropeines, preparation and properties of some new (JOWE L'T and HANN), T., 357 ; P., 61. relation between chemical constitu- tion and physiological action in the (JOWETT and PYMAN), P., 317. Tube, calcium chloride. See Calcium chloride tube. Tungsten hexachloride, action of nitrogen sulphide on (DAVIS), T., 1577; P., 261. Tyrosine, liberation of, during tryptic proteolysis (BROWN and MILLAR), T., 145. U. Umbellularic acid and its anhydride an3 ethyl ester, and Umbellulonic acid and its lactone (TUTIN), T., 1110 ; P., 195. Umbellulone, constitution of, and its reactions (TUTIN), T., 1104 ; P., 195. Unsaturated compounds, electrolytic oxidation of (LAW), T., 1449. Ureides, acidic constants of some (WOOD), T., 1831 ; P., 27'1. Uric acid derivatives, acidic constants of (WOOD), T., 1831 ; P., 271. V. Valencies of atoms of certain compounds and their volumes, at the melting point, relation between the (LE BAS), P., 322.1980 INDEX OF SUBJECTS. Valency, a development of the atomic theory which correlates chemical and crystalhe structure and leads to a demonstration of the nature of (BAR- LOW and POPE), T., 1675 ; P., 264. a difficulty in tho theory of, of W. Barlow and W. J. Pope (CHAP- MAN), P., 320. Vanillin, electrolytic reduction of (LAW), T., 1515, 1526 ; P., 237. Vapour pressure curves, possible types of (MARSHALL), T., 1350 ; P., 154. Vapour pressures of binary mixtures (MARSHALL), T., 1350 ; P., 154. Velocity of chemical change. See under AEnity, chemical. Veratrole, preparation of, and its con- densation with phthalyl chloride (PERKIN and WEIZMANN), T., 1649. Viscosity of liquid mixtures (DUNSTAX), P., 89 ; (DUNSTAN and WILSON), P., 308. Vitexin from saponarin and its consti- tution (BARGER), T., 1215 ; P., 194. Volumes of atoms of certain compounds a t their melting points and their vnlencies, relation between (LE BAS), Y., 322. W. Wall-papers, estimation of arsenic, electrolytically, in (THORPE), T., 408 ; Water, evaporation of (SMITH), T., 479 ; P., 40. Waters, chalybeate, estimation of free sulphuric acid, volumetrically, i n (AEILUM), T., 470 ; P., 63. Weights, molecular, improved apparatus for determining (BLACKMAN), P., 175. improved Beckmann apparatus for determining (SANDERS), P., 165. Woollen fabrics, estimation of arsenic, electrolytically, in (THORPE), T., 408 ; P., 73. P., 73. X. Xanthates and thiobiazolones, chemistry of the (ORMEROD), P., 206. Xanthine and its methyl derivatives, affinity constants of (WOOD), T., 1839 ; P., 271. Xanthoxal-mil, -0- and -p-tolnidils, and -a-naphthylanil ( RUHEMAXN), T., 1244 ; P., 198. Xanthoxalanil and the action of alkalis on (RUHEMANN), T., 1847; P., 284. mono- and di-thio- (RUHEMANN), P., 324. Xanthoxalo-4-cumidil, -p-ethoxyanil, -B-naphthylanil, and -nz-xylidil (RUHEMANN), T. , 1849 ; P., 284. Xanthylbenzene-2-carboxylactone-4:5- dicarboxylic acid, 3:6:9-trihydroxy-, and its salts and tetrabromo- and tetraiodo-derivatives (SILBERRAD and ROY), T., 1796 ; P., 252. acid, 3:6:9-trihydroxy-, and its tetra- bromo- and tetraiodo-derivatives, and their salts (SILBERKAD and ROY), T., 1797. o-Xylene derivatives (STALLARD), T., 3-bromo-, and its sulphonation (STAL- m-Xylylene-4:6-diamine, monoacyl derivatives, action of nitrous acid on (MORGAN, MICKLETHWAIT, and COUZENS), T., 1295 ; P., 240. m-Xylylene-4:6-dimethyldiamine. See s-Dimethyl- 4:6 -&amino-m-xylene. Xanthylbenzene-24 5- tricarboxylic 808 ; P., 104. LARD), T., 808 ; P., 104. Y. Yeast, chemical dynamics of alcoholic fermentation by (SLATOR), T., 128. z. Zirconium silicate. See Malacone.