INDEX OF AUTHORS’ NAMES 1925. A. Adem Neil K. and Joseph 1V. FV. Dyer synthesis of arachidic acid and some longchain compounds 70. Adam ATeiE K. and &.?bed Jessop, angles of contact and polarity of solid surfaces 1863. Adam Neil K. Robert S. Xorrell and l2intaZd B. W. Xorxish a comparison of methods of measuring the polarity of surfaces 2793. Aeschlimann John A. asymmetric compounds of quinquevalent arsenic, 811. Aesehlimann John A Norimw D. Leas Nial P. PcCleland and George N. ZficUin organic compounds of arsenic. Part 11. Derivatives of the arsenic analogue of carbazole 66. &em A m l d T. See William H. Hills. Allmand Arthur J. Percy W. CTmlii€e, and Robcrt E. W. Maddieon the photodecomposition of chlorine water and of aqueous hypochlorous acid solutions.Part I. 822. Anthony John D. C. and Lawson J. Endleaton the freezing points of hydrofluoric acid 1122. Applebey Mdcolnt P. and Percival G. Davie8 some physical properties of aniline and its aqueous solutions, 1836. osmotic pressure by the solubility method in concentrated solutions, 1840. Armit Jams W. and Robert Bobinson, plynuclear heterocyclic aromatic types. Part 11. Some anhydronium bases 1604. Amstin Percy C. lithium arc spectrum for polarimetric use 1752. dartin Percy C. and James R. Park, the rotatory dispersion of derivatives of tartaric acid. Part 11. Acetyl derivatives 1926. B. Backer Bilmarr J. and EWielin G. Burgers resolution of chlorosulpho-acetic acid into its optically active components 233.CXSVIT. Bailey C~UZTERP R. the condensed ternary system phenol-water-salicylic acid 1951. Bains Leslie. See William E. XiUs. Baker Eerbert B. and (Xk) Margaret Carlton the effect of ultra-violet light on dried hydrogen and oxygeu, 1990. Baker John W. ring-chain tauto-merism. Part XIII. Three-carbon ring-chain tantomerism in a bridged ring system 985. the formation and stability of spiro-compounds. Part XII. Futther evidence for the multiplanar con-figuration of the yhheptane ring, 1678. Baker Stanley and W U ~ T N. Haworth, synthesis of derivatives of y-arabinose, 365. Baker Wilson the formation o f chromones 2349. Baker Wilson and Arthur Lapworth, syntheses of substituted succinic acids containing. aromatic residues. 560. Baker Wii$on and R o k t hbixuon, ~-p~peronylpropionilriIe and some denved substances.1424. synthetical experimints in the iso-flavone group. Part I. 1981. Balaban Isidore E. and EaroldKing, trypauocidal action and chemical constitution. Part 111. Arsinic acids containing the glgoxaline nucleus, 2701. Bangham Donald H. and John Strfford, “activated )’ graphite as a sorbent of oxygen 1085. Barger George. See Edgar Stedman. Barker William F. See John S. Thomas. Barnett Edward de B. the action of nitrogen dioxide on anthracene ds-rivatives 2040. Barnett &hard de B. and Jamx W. Cook reduction of the bromoanthra-quinones 1489. Beard Eerbcrt G. See Eerbcrt H . Hodgacm. Beeson John W. and J a m A. Par-tington the explosion of ammonia with carbon monoxide and oxygen, 1146.5 2988 INDEX OF AUTHORS. Bell Eugh C. and Charles 8. Gibson, BB’-d!chloro- and BB‘-dibromo-diethyl selenides and their simple halogen derivatives 1877. Bennett George M. hepto- and nono-dilactones 1277. Bennett George M. and William A. Berry My’s supposed triethylene trlsulphide 910. Bennett George JI. and Alfred L. Hock yy’-dichlorodipropyl sulphide, 2671. Berner Bndre the heat of combustion of salicylic acid 2747. Berry William A. See George df. Bennett. Bhagwat Yinayak K. and Frank L. Pyman the 4- and fi-nitro-l:%di-methylglyoxalines 1832. Biilmann Eimr A . Langseth Jensen, and Kai 0. Pederren method of memuring the reduction potentials of quinhydrones 199. Birch Stan@ E and W d f w d S. G.P. Worri~ the chemistry of petroleum. Part I. The occurrence of com-pounds of sulphur in the light distillate from the crude oil of Maidan-i-Naftun 898. the chemistry of petroleum. Part 11. The action of sodium hypochlorite on sulphur compounds of the types found in petroleum distillates, 1934. Birhop Gerald. See Oscar L. Brady, and John N. Collie. Blair Ethdbert W. and W d f d Ledbury the partial formaldehyde vapour pressures of aqueons solu-tions of formaldehyde. Part I., 26. Blair Ethelbert FV. See also WilfTid Ledbury. Booge Jumes E. Booth Henry and Edmvnd J. Bowen, the heats of solution and of de-composition of chlorine dioxide, 342. the action of light on chlorine dioxide, 510. Bott Thmas H. See Frederick Chal-lenger. Bowden F.P. Bowen EdmtLnd J. and Joha P. Sharp, the photochemical decomposition of nitrosyl chloride 1026. Bowen Edmund J. See also Henry Booth. Brady Oscar L. and Gera2d Bhhop, the isomerism of the oximes. Part XXII. The configuration of the ald-oxirnes 1357. See James Kendall. See A. L. MbcAnlay. Brady Oscar L. (Mks) Antoinette N. Cosron and Arthur J Roper the isomerism of the oximes. Part XXIV. 4-Methoxy -3-methyl- 3-nitro-4-methyl- and some ortho-substituted benzaldoximes 2427. Brady Oscar L. and Jack Harris, preparation of the phenylcarbamyl denvatives of nitrophenols 2175. Brady Oscar L. and Barold V. Horton, the alcoholysis of trinitroanisole and trinitrophenetole 2230. Brady OSCW L. and Louis Klein the isomerism of the oximes.Part XXI. Action of picryl chloride and of 2:4-dinitrochlorobenzene on aldoximes, 844. Brady Oscar L. and Gerald P. McHagh, the isomerism of the oximes. Part XXIII. Acyl derivatives 2414. Brady Oscar L. and (Miss) €Ti& X. Perry the methylation of the oximes of b e n d 2874. Brady Oscar L. WiZZiam G. E. Quick, and Walter P. Welling nitration of phthal- and succin-p-tolil 2264. Brewer Frederick M. See NeviE V. Sidgwick. Briggs Dennis B. crystalline cuprous bromide 496. Briggs S. E. Cliford the potassium chlororuthenates and the co-ordin-ation number of ruthenium 1042. Briscoe Henry V A. and Percy L . Bobinion a redetermination of the atomic weight of boron 696. Brircoe Henry K A. Percy L. Robin-Ion and George 3. Stephenson the use of fused borax in the determin-ation of the atomic weight of boron, 150.the electrical explosion of tungsteu wires 240. Briscoe Henry V. A. See also Percy .L. Bobinson and Leonard A. Sayce. Britton Hubert 2’. S. hydrogen and oxygen electrode titrations of some dibasic acids and of dextrose 1896. electrometric studies of the precipit-ation of hydroxides. Part I. Pre-cipitation of magnesium mangan-ous ferrous cobalt nickel and thorium hydroxides by use of the hydrogen electrode 2110. electrometric studies of the precipit-ation of hydroxides. Part 11. The precipitation of the hydroxides of zinc chromium beryllium alu-minium bivalent tin arid zirconium by me of the hydrogen electrode, and their alleged amphoteric nature, 2120 INDEX OF AWTEOBS.2989 Brit- EuM T. S. electrometric studies of the precipitation of hydr-oxides Part 111. Precipitation in the cerik group of rare earths and of yttrium hydroxide by usa of the hydrogen electrode 9142. electrometric studies of the preci it-ation of hydroxides. Part IV. h e -cipitation of mercuric cadmium, lead silver cupric uranic and ferric hydroxides by me of the oxygen electrode 2148. an electrometric and a phase rule study of some basic salts of copper, 2796. electrometric study of the reactions between alkalis and silver nitrate solutions 2956. Brown Dennis. See Stephen H. Piper. Brom~ R W S. cryoscopic measure-menla with nitrobenzene. Part 111. Equilibrium in nitrobenzene solution, 345. B~O~~UQIP Thomcu K. and Frunk M.Cray the electrical conductivities of hydrogen chloride and p h i u r n chloride in water and acetone-water mixtures 2923. Buek Jducnncs S. WiUiam H. Perkin, jun. and T h n m 5. Stephsar syn-thesis of 2:3:10 1 1 -bismethylenedioxy-protoberberine and 6:7:3’:4’-bismethyl-en edioxyprotopapaverine 14 6 2. Buclk Johanna S. See also lsidm H, Heilbron. Burgdrr WiZhelm G. See %ilmar J. Ikckrr. BW-89 %only and Thomas bi. Lowry, new halogen derivatives of cam hor. Part TI. 8-Bromocamphor-cr sulpgonic acid. Part VII. The constitution of the Reychler seriea of camphonnl-phonic acids ; experiments on chloro-sulphorides 271. Burgerr Bnnj. See also John 0. cutter. Bnrk Robert 3. See Cyril N. Hinehel-wd. Burkhardt Gewge N. and Arthur Lap-worth theories of polar and non-polar free affinities 1742.Bnrkhardt Gmge N. Arthur Lap worth and B w i n B. Bobhn the supposed formation of 1:2:4-odi-imine rings from nitroso-compounds and methglenearylamines 2234. Burkhardt Gmge N. Arthwr Lap-worth and James Walkden po?arity theories and four-membered mgs; the non-exbtonce of !MM-triphenyl-methylene-l:2-oxaimine 2458. Bmowr Gcorge J. equilibrium in the system CH,*CO*O*C 8 + H,Ot-CH,-OH + CH,*CO.OH 2723. Burtler Richard obituary notice of, 2913. m w Rich& and Frank L. P p m , tamino-4:5-dimethylglyoxrcline 2012. Burtles Richard Fm& L. P p m and J a m Boylanee the relation of pilo-csrpidine to pilocarpine; synthesis of 1:4- and l:5-dimethylglyoxalines, 581. Bwy Charla A. See .&hurrE R.Joner. C. Campbell Alan N. the atomic volume Carlton (Miss) Murgaret a new peroxide Carlton (Hiss) Uurguret. See also Curington John H . h w R. Hiotron, . and William E. Pattereon the re-lationship of salts in dilnte aqueous solution as determined by their in-fluence an the critical solution temper-ature of the system phenol-water, 2544. Carter John S. the salting-out effect; the influence of electrolytes on the solubility of iodine in water 2861. Carter Sydney R. and Frederick N. Lea the diffusion-potentid and transport number of hydrochloric acid in concentrated solution 487. the influence of acid concentration on the oxidation-reduction potential of cuprous and cupric chlorides, 499. Carter Sydncy R. See also Gilbert T. Horgan.Ceven Robert M. and 17unnas C. Etchell studies of equilibrium in syRtems of the type Al,(SO,l,-M”S04-H40. Part I. Aluminium sulphatecopper sulphatewater and aluminium sulphatemanganous sulphatewater at 30° 527. studies-of equilibrium in systems of the type A1,(S0,~,-Wb04-Hz0. Part 11. Aluminium sulphste-nickel sulpbate-water at 30° 2549. the system silver sulphate-slumininm sulphate-water at SOo 2550. Chsdwick Hamy. See George W. 3’. Holrgd, Challenger Frederick and Thomas E. Batt the interaction of thiocyanogen of manganese 1487. of barium 2180. Herbert B. Baker. with unsstnrstd compollnds 1039 2990 INDEX OF Challenger Prederick James R. A. J W and John Haslam the sulphur compounds of Kimmeridge shale oil. Part I. 162. Chandrmena Juan P.C. Christopher E. Ingold and Jocelyn F. Thorpe, the structure of a-campholytic acid, 1677. Chapman Arthur W. imino-aryl ethers. Part 111. The molecular rear-rangement of N-yhenylbenzirnino-phenyl ether 1992. isomeric change in aromatic com-pounds. Part I. The conversion of diacylanilides iuto acylamino-ketones 2818. Chapman Ernest and Henry Stephen, the condensation of 8-chloro- and B-ethylcarbonato-propionitriles with resorcinol 885. the preparation of phthalamic acids and their conversion into anthranilic acids 1791. Chattaway Frederick D. StarJey J. Ireland and Arthur J. Walker, the coloure produced by the action of sdphuric acid upon some hydra-zones 1851. Chattaway Fredeerick. D. and George D. Parkes the action of azides on tolu-quinone 1307.Ghattaway Frederick D. and Arthiw J. Walker the compounds formed by the action of bromine upon benzaldehydephenylhydrazone, 975. the action of halogens upon m- and p-nitrobenzaldehydephenylhydra-zones 1687. substituted isodiazomethanes 2407. Chatterji Nitya G. and George I. Finch a circulation apparatus for gases 2464. Child Thomas B. Elwyn Roberts and Eustace E. Turner the aluminioxalates of some optically active bases, 2971. ChriBtie George hr. and Robert C. Menriem applications of thallium compounds in organic chemistrg.. Part 11. Titrations 2369. Clark C. E. Dozqlas. See James C. Philip. Clark Leslie M. studies in the benz-thiazole series. Part 111. The pseudo-bases of the I-substituted benzthiazole quaternary salts 973.Clemo George h!. and WiIZiurm H. Perkin jun. synthesis of substituted 4-keto- 1:2:3:4-tetrahydroquinolines and an attempt to synthesise 4-keto-l:2:3:4-tetrahydroisoquinoline 2297. AUTHORS. Clews Francis H. the interaction of sodium chloride and alumina, 736. Clongh George William the relation-ship between the optical rotatory powers and the relative configurations of optically active compounds. Pal t 11. The relative configurations of the optically active mandelic acids and 8-phenyl-lactic acids 2808. Coffey Samuel the inercuration of aromatic substances. Part 1. Toluene, 1029, Cohen Julius B. Sec Edzunrd J. Wayne. Collie Johic -IF. reactions of triethylphos-phine 964. Collie John N. and Gerald Bishop, nitro- and amino-ethoxylutidine 962.Colvin Jaiiics the ionic activity product of water in glycerol-water mixturee, 2788. Conolly Edward J. V . homolopes of 2:2’-diquinolyl 2083. Cook (Miss) Alison Jf. R. C. See John Read. Cook James W. See Etiward de B. Barnett. Cooke William H. Isidor M. Heilbron, and Gcorye hr. Walker meso-thioan-thracene derivatives Part 11. Di-anthranyl disulphide and dianthranyl tetrasulphide 2250. Corbet Alexander S. See Rowland JI. Woodman. CosBon (Niss) Antoinette iV. See Oscar L. Brady. Craik James and Alexunder K. Ilbac-beth studies of the glucosides. Part 111. The synthesia of “ thioindican,” 1637. Craven Reginnld and William A . T. Dnncan a labolatory method of preparing p-benzoquinone 1489. Crawford Archibald B.See Forsyth J. Wilson. Cray Frank 64. See Thomas K. Brownson. Crespi M i p e l and Robert W. Lunt, the decomposition of carbon monoxide in the corona dne t o alternatingelectric fields. Part I. 2052. Crowe William H. the amino-4-pyridones 2028. Cnmming IV’illimn M. and George S. Ferrier the reactions of azoxy-com-pounds. Part I. The action of light, 2374. Canlif€e Pcrcy W. See Arthur J. Allmand. Carrie John A. See Dalxiel L. Ham-mick !INDEX OF AUTRORS. 2991 Cutter Joht O. Hmmj Burgess and Thomas M. Lowry the rotatory dis-persive power of organic compounds. Part XVI. Halogen derivatives of camphor ; optical superposition in the camphor series 1260. Cutter John 0. See also Thamas M. D. Low. Davies PercieaZ C. See Malcolm P.Applebey. Dobron Bilyard J. E. the partial pressures of aqueous ethyl alcohol, 2866. Donald XazweEE B. the reaction be-tween sodium hypobromite and carbamide 2255. Dorrell Gordon W. the catalysis by alumina of the reaction between ethyl alcohol and ammonia 2396. Drew Hamj D. K. See Gilbert T. Morgan. Drnce John G. F. See Edlcnrd J. Weeks. Duck Albert E. See Gilbert T, Morgan. Duckett John. See 1VilliEcm H. Pat-terson. Duhisre Charles. See C'hnrEcs Yonreu. Duncan William A . T. See PLyimkd I)att Sikl~ibhztshnn the constitution of Indian kamala. Part I . 2044. action of hydrazine hydrate on phen-an thraquinone 297 1. Dyer Joseph W. FV. See ,Veil K. AdSm. Dyment Stanley. See Stephen H. Piper. E. Craven. Edwards George A. 1ViZZiam H.Per-kin jun. and Francis W. Stoyle, new synthesis of the meconines 195. Edwarb Perciwl R.. the surface ten-sions of aqueous solutions of various organic compounds 744. Ellis Oliver C. de C. and Henlrj Robin-Bony a new method of flame analysis, 760. Ellis OZiver C. C. and Richard T. Wheeler the movement of flame i n closed vessels 764. Elvins OZiver C. See Gilbert T. Yor-gsn-EmelBus B a r q J. a spectroscopic study of the combuation of phosphorus tri-oxide and of hydrogen phosphide, 1362. Evann Derek C. See Alczander S. BMSell. Evans Rqy. See James E. Humphriea. Evana Ulick B. the prodnction of oxide films on copper a t the ordinary temper -ature 2484. F. Facer John E. See Sydney G. P. Plant. Fairbourne Arthur atld Graham E.Foster condensations of the sodium derivatives of trimethylene glycol and glycerol 2759. Fairbrother Frcd and HaroZd ylutin, studies in electro-endosmosis. Part III. 322. Farmer Ernest H. and John Bosi the formation and stability of associated alicyclic systems. Part 11. The form-ation and disruption of &cyclic di-hydroresorcinols 2358. Faulkner Irvine J. and l7wma M. Lowry studies of dynamic isomerism. Part XVII. The mutarotation of alu-minium benzoylcamphor 1080. Faulkner fiuine J. See also Thomas M. F e w o n John the dissociation pres-sures of hydrated double selenates, 2096. Femer George S. See WiElha M. Cnmming. Field (Miss) Xargaret J. WdEiam E. Garner and Chl.istophcr C. smith the ionisation of aromatic nitro-compounds in liquid ammonia.Finch George I. See Nitpa G. Chat-terji. Footner Henry B. and Samuel Smiler, reactions of organic thiosdphates, Forster Hartin O. and Kcshazvlah A. N. Bao d-mannitol from Gardenia turgida 2176. Forster Martin O. and fiajaram P. Shela studies in the camphane senes. Part XL. Constitution of Manasse's hydroxycamphor 1855. Forster Thomas A . See Isiclor M. Eeilbron. Forsyth Pdbert Char& 1. Kelly and Frank L. Pyman isoquinoline deriv-atives. Part IS. Preparation and reduction of Cqoquinoline and its deriv-atives 1659. Forsyth WiZ2iam G. and Frank L. Pyman tautomerism of amidines. Part V. Methylation of glyoxalines by diazomethane; bmmination of 4(or 5)-phenylglyoxaline 573. Lowry. Part I. ln7. ass7 2992 INDEX OF AUTHOB% Poster Gmhm 3.See Arlhur Fair-Fnncb Wilfrid and RiciLard V. Wheeler the oxidation of banded bituminouscoal a t low temperatures ; studies in the composition of coal, 112. the properties and constitution of coal ulmins ; studies in the composition of coal 2236. Fulton James D. See Thomar S. Patterron. Punk Casimir and Shnidas. Xon a simplified method of micro-com-bustion ; the micro-Dennotedt method, 1754. bourne. 0. Garner William E. and Eric A. Byder, the alternation in molecular volume of the normal monobasic fatty acids, 720. Garner William E. and Sidney W. Saunderr the explosion of acetylene and nitrogen. Part IV. Spectra of explosions of gases containing hydrogen carbon nitrogen and oxygen 77. Garner William E.See also (Miss) Margaret J. Field. Giauntlett John M. and Samuel IJmiles, sulphonation of 4-chlorophenol 2745. Gibson Charles S, and John L. Simon-sen the formation of d-2:2:4-trimethyl-eyclohexan-3-one-1-carboxylic acid from d-camphorquinone 1294. Gibson Charh S. See also Hugh C. Bell, Gibron David T. Cecil J. U e r and Samuel Smiles syntheses of disnlph-oxides 1821. Gibron George P. nitro-derivatives of 0-cresol 42. Giibson RaTph E. the mechanism of Kolbe's ebctrosynthesis 475. Qilbert Lionel 3'. the system chromium trioxide-boric acid-water 154 1. Gilchrbt (MSs) Helen S. and CZifwd B. Purves glycerol glucoside 2735. Glasstone SamueZ) studies of electro-lytic polarisation. Part 111. The diffusion layer 1824. Glaestone Samuel and Albert Pound, solubility influences.Part 1. The effect of some salts sngai 8 and temper-ature on the solubility of ethyl acetate in water 2660. Glasstone Samuel and Ernest J. Bigge, complex formation in lead nitrate solutions. Part 11. The quaternary system potassium nitrate-lead nitrate-barium nitrate-water 2846. Qoard Arthtcr K. negative adsorption the surfaoe tciisions m d activities of some aqueous salt solutions 2161. Ward Arthur K. and Erie K. Bideal, the surface tensions of aqueous phenol solutions. Part L Saturated solutions 780. the surface tensions of aqueous phenol solutions. Part 11. Activity and surface tension 1668. Goodaon John A. and Thomns A. Henry echitamine 1640. Gionm Frank R. and C7Lr-h~ X. Ingold the possible enhanced activity of newly-formed molecules 2776.0086 Frank R. C7L~topher K. Ingold, and Jocelyn F. Thorpe the chemistry of the glutaconic acids. Part XVIII. Three-carbon tautomerism in the cyclopropane series. Part IV. 460. Gray Leonard T. M. the effect of colloids in the displacement of lead and copper from their salb by zinc, 716. Gray William H. aromatic esters of acylecgonines 1150. Griflith Roland H. and Edacord Hope, synthesis of 5:5'-dibromo-6:6'-dimethoxy -2:2'-bisoxythionaphthen, 990. Griffith Robert O. and Andrew YcKeom the thermal decomposition of ozone 2086. Gram John P. and G'h&@k K. Ingold the tautomerism of dyads. Part IV. New evidence of the tanto-meric mobility of oximes 1698. Gulland John M. and Robert Bobinaon, synthetical experiments in the naph-thyridin8 groups 1493.H. Haerdi Wilhclm and Jocelyn 3'. Thorpe the conditions underlying the formation of unsaturated and cyclic compounds from halogenated open-chain derivativee. Part VII. The influence of the phenyl group on the formation of the mjclopropene ring, 1237. Earner (Miss) Frances M. reduction of the carbocyanines 21 1. Hammiak Dalziel L. and John A. Cume the system sodium sulphite-sodium hydroxidewater 1623. Rammick DaZzieZ L. William K. HutcWon and fiederick. R. Snell, the rate of reaction of bromine with aqueous formic acid 2716 INDEX OF AUTHOBS. 2993 Hardy (Sir) William chemistry at interfaces 120i. Harrir Herb& the measurement of the dielectric constants of liquids 1049. Harrir Jack.See Oscar L. Brsdy. -on WilEiam F. See Gilbert 2'. Xorgan. Hartley HaroZd and Humphrey R. Baikes the preparation of pure methyl alcohol 524. Hartung Ernest J. studies with the microbalance. Part 11. The photo-chemical decomposition of silver chloride 2691. Haslam John. See Frederick Chal-lenger. Haworth Robert D. and Arthur Lap-worth preparation of p-bromophenyl-hydroxylamine by the emulsification process 2970. Haworth Robert D. and William H. Perkin jun. synthetical experiments in the hqninoline group. Parts I., III. and IV. 1434 1448 1453. Haworth Robert D. William H. Per-kin jun. and Eerbert S. Pink, synthetical experiments in the isoquin-oline group. Part V. Synthesis of substances allied to oxyberberine, 1709. Haworth Robert D.TVilEiarrt H. Per-kin @%. and 'John R a i n , synthetical experiments in the kquinoline group. Part 11.) 1444. a synthesis of dl-dicentrine 2018. Haworth Robert D. and %erbert S. Pink the action of phosphorus penta-chloride on 2-isonitroso-l-hydrind-ones 1368. Haworth ? T a b N See Stanlq Baker. Hedger Ernest S. and James E. Hyers, the periodic dissolution of metals, 445. some metallic couples decomposing water at the ordinary temperature, 495. periodic electrochemical phenomena, 1013. the periodic crystallisation of pure substances 2432. Heilbron Isidor M.. Thomas A. Forater, and Abraham B. Whitworth the interaction of ethyl acetoacetate and o-hydroxydistyryl ketones. Part I I., 2159. Heilbran Isidor M. Francis N. Kitchen, Edurctrd B.Parkes and Gemge D. Sotton chemical reactivity and con-jugation. Part 11. The reactivity of the 2-methyl group in the 4-quinszo-lone series 2167. Heilbron lsidm H. George H. Walker, and Joha7cne.s S. Bmk styrylbenzo-pyrylium salts. Part V. Distyryl derivatives of 7-hydroxy-2:d-dime-thylbenzopyrylinm chloride 690. Heilbron Isador N. See also William H. Cooke and Cwge I€. Walker. Hendemon George G. See John M. Eobertaon. Henry Thmnap A, and Bumphrey Paget chenopodium oil. Part 11. The hydrocarbon fraction 1649. Henry Thonuu A. See also John A. Goodeon. Eepbarn J d R. I . the mechanism of the formation of malachite from basic cupric carbonate 1007. Hewitt Leslie F. and Joseph Kenyon, investigations on the dependence of rotatory power on chemical constitn-tion.Part XXV. Three optically active alcohols containing a phenyl group and some esters derived there-from 1094. Hibbert (N&) Eva. See Edmund Knecht. Hicks C. Starnton the relationship of tbyroxin to tryptophan 771. Hickron Louk R. See John H. Car-rington. Hinrhelwood C y d N. and Robert E. Burk the thermal decomposition of ammonia uponvarious surfaces 1105. the relation of homogeneom to catalysed reactions ; the catalytic decomposition of bydrogen iodide on the surface of platinum 2896. Hinshelnood C y d N. and CharZw R. Prichard a comparison between the homogeneous thermal decomposition of nitrous oxide and its hetero-geneous catalytic decomposition on the surface of platinum 327. the interaction of carbon dioxide and hydrogen on the surface of tnngstcn, 1546.the relation of homogeneous to cata-lysed reactions ; the catalytic de-composition of hydrogen iodide on the surface of gold 1552. Hinehetlwosd Cyril N. See also Jame.* P. Xacdonold and c7rarles R. Pric-hard. Hirst Edmund L. and George J. Robertson the constitution of the normal monosaccharides. Part 11. Arabinose 358. Hirst Edzund L. See also John Ryde. Hirat Herb& S. the thermal de-composition of nitro,- pentoxide, 657. Hock Alfred L. See George M. Bennett 2994 INDEX OF AUTHORS. Hodgson Herbert E. and Herbert B. Beard 2-nitro-m-cresol aud 2-amino-bromo-derivatives of m-hydrosybenz-aldehyde 875. Eodgson Eerbert H. and Francis IT. Moore the nitration of m-chloro-phenol 1599.nitrosation of phenols. Part 11. Nitrosation of 3-bromo- 2-bromo-, 3-iodo- and 2-iodo-pheuol ; evidence for the nitroso-formula of 4-nitroso-phenol 2260. Eodgron Herbert H. and James H. Wilson the reactions of sodium mono-, di- and tri-sulphides with l-chloro-2-nitro- l-chloro-4-nitro- and 1:4-dichloro-2-nitro-benzene 440. %her Eric L. and Christophm K. Ingold the nature of the alternating effect in carbon chains. Part 111. A comparative study of the directive efficiencies of oxygen and nitrogen atoms in aromatic substitution 1800. Holmee Euscbius. See Gilbert T. Xorgan. Holmee Leslie H. A. and Eustace E. h e r pot assinm an tim o noxal a t e, 1753. Holroyd George FV. F. Harry Chadwick, and Joseph E. H. Mitchell the electrical conductivity of phosphorus pentachloride 2492.Hope Edward. See Roland H. GrifEth. Xopper Isaac T. semicarbazones of benzoin. Part I. 1282. Horton HaroEd V. See OscurL. Brady. Hadleeton Lawson J. See John D. C. Anthony. Hudson John C. the solubility of sulphur dioxide in water and in aqueous solutions of potassium chloride and sodium sulphate 1332. Humble Henry. See James E. Hnmphriea. E r n e John the hydrates of calcium carbonate 1036. Humphreys B e r t W. See John Pryde. Humphries Jams E. and Roy Evans, bromination of acyl derivatives of phenylhydrazine ; preparation of 2:4-dibromophenylhydrazine 1676. Humphriee Juws E. Eenry Humble, and Roy Evans the action of halogens on phenylhydrazones. Part 11. The action of chiorine 1304. Hunt Arthur F.and Eustaa E. Turner, some aromatic chlorovinylarsines, 996. the preparation of tertiary arsines by the Friedel-Crafts reaction, 2667. rn-CIWIOl 498. Hunter Ilohert F. the physiological action of certain benzthiazoles and mercaptan derivatives 911. bromination of 4’-amino-l-phenyl-5-methylbenzthiazole and of ::l-bisbenzthiazole 1318. chlorobenzthiazole dibromide 1488. aminobenzthiazoles. Part I. l-Ani-linobenzthiazole and its tolyl homo-logues 2023. aminobenzthiazoles. Part 11. Naph-thylaminonaphthathiazole deriv-atives 2270. Hutchison William K. See Dalziel L. Hammick. I. Ing Harry I?. and 7ViElinm Li. Perkin, jun. studies in the configuration of aa’-dibromodibasic acids. Part IV. The cur‘-dibromoglutaric acids 8387.Ingold Chzhtopher hr. the conditions underlying the formation of un-saturated aud cyclic compounds from halogenated open-chain dei-iv-atives. Part VI. Products derived from halogenated a-methylglutaric acids 387. the nature of the alternating effect in carbon chains. Part J. The direc-tive influence of the nitroso-group in aromatic substitution 513. the additive formation of four-membered rings. Part VII. The synthesis and division of some di-methylene-l:3-oxaimines 1141. Ingold Chrislophcr K. and (Nrs.) Edith E Ingold the nature of the alternating eiFect in carbon chains. Part 11. The directing influence of the a-methoxyvinyl group in aromatic substitution 8 7 0. Ingold Chriqtophm K. and Stanley D. Weaver the additive formation of four-rnembered rings.Part VI. The addition of azo-compounds to ethylenes and some transformations of the di-methylene-l:2-di-iniine ring 378. Ingold Christopher K. See also Juan P. C. Chandrasena Franlc R. Boer, John P. Griffithr and Eric L. Holmee. Ingold (Mrs.) Edith H. the correlation of additive reactions with tauto-meric change. Part IT. The effect of polar conditions on reversibility, 469. Part 111. The effect of the triple linking on the reactivity of neighbouring atoms, 1199. the tautomerism of dyads 2996 INDEX OF AUTHORS. Ingold (Mrs.) Edith H. See also Iteland Stanley J. See Frderiek D. Irvins (Sir) J a m C. and John T. E. Oldhsm synthesis of 2:3:5 (or 2:3:4)-trimethyl glucose 2729. polymerisation of 6-glucosan ; the con-stitution of synthetic dextrins 2903.Iyengar Jfysore 8. See Mysore G. S. Rao. Iyer Manduzttai P. I. V. and Fra.ltcis L. Ohm the composition of the liquid and vapour phases of mixtures of glycerol and water 841. Chri$topher K. Ingold. Chattaray. J. Jenkinaon R. See Pr&rick A. Mason. Jeneen A. hngs&. See Eimr Jemop Wbert. See Neil K. Adam, and Frederick G. !Cryhorn. Jinks James R. A . See Frederick Ohallenger. Jonea Edward C. S. and Frank L. Pyman the relation between chemical constitution and pungency in acid amides 2588. Jonea &?ward B. and Charles R. Bury, cryoscopic measurements with benzene, 1947. Jones Thomas G. H. and Frank R. Smith olefinic terpene ketoiies from the volatile oil of flowering Tagetes ghndulifera. Part I.2530. Joneu William J. See James 3. =yen. Jmeph Awred F. and Henry B. OaPley, the action of silica on electrolytes. Part II. 2813. Joyner figiimld A. obituary notice of, 2974. K. XaW Jan and Robert Bobhron a syn-thesis of myricetin and of a galangin monomethyl ether occurring in galanga root 181. BiihlUU?, a synthesis of datiscetin 1968. Xelly Churh I. See Robert Foreyth. Kendall JamRp and James 2. Booge, the stability of additive compounds between esters and acids 1768. Xendall J a w and Cecid I? Xing, additive compounds in the ternary system este-acid-water 1778. Xenner J a m CharZes YV. Tod and h e s t Witham the inhence of nitro-groups on the reactivity of substitu-ents in the benzene nucleus. Part VIII. 2:3- and 2:5-Dinitro-p-chloro-toluenes 2343 Kenyon Joseph and Harold R.M. Riston alcohols of the hydroaromatic and terpene series. Part IV. a- and B-Fenchyl alcohols and mme esters derived therefrom 1472. Kenyon J o q h Emq Phillipo and Harold G. Turley investigations on the dependence of rotatory power on chemical constitution. Part XXIV. Further exwrimenta on the Wdden inversion 899. Xenyon Jib and DozlglcrJ h e l l -grove investigations of the depend: &e of rotato-iy power on chemical constitution. Part XXVI. Four alco-hols containing the vinyl group and some esters derived therefrom 1169. Kenyon Joseph. See also LcsliG F. Hewitt. Kern Car2 A. Xing C;ccil P. King Harold and WdEiam 0. Harch, trypanocidal action and chemical con-stitution. Part 11.Arylamides of 4-aminophenylarainic acid 2632 King Harold. See also Isidore E. Balaban. King Herbert J. S. researches on chromammines. Part 11. Hydroxo-pentamminochromic salts and ebctri-cal conductivities of chromammines, 21 00. Kitchen Francis N. See lsidm M. Heilbron. Klein Louis. See Oscar L. Brady. Knecht EdrnmuZ and (Miss) Eea Hibbert the behaviour of glucose and certain other carbohydrates towards dyestuffs and towards potaseium ferri-cyanide in an alkaline medium 2854. Koblianrky G. G. See Ser@ 7. Lebe-dev. Korner G%qlieZnw obitnary notice of, 2975. Kolksr Israet and Arthur Lapworth, the direct combination of ethylenic hydrocarbons with hydrogen snlphites, 307. Koa George A. R. and ReginaZd P. Linetead the chemistry of the three-carbon system.Part 111. The &-By change in unsaturated acids 616. the chemistry of the thne-cubon system. Part IV. A case of re-tarded mobility 815. Kon George A. R. Laurence F. Smith, and Joeetyn F. Thorps ring-chain tautomerism. Part XII. Derivatives of BB-dimethyl-a-ethylglutnric acid, 567. See John dl. Bobertson. See Juma Kendall. Kon Stunislas. See Cm-rnir Funk. 6 1 2996 INDEX OF AUTHORS. Knbota Onro and Arthur 0. Perkin, a wandering of the acetylgroup during methylstion 1889. L. Laing (Hiw) Mary E. unstable states of solutions of sodium behenate 2751. Langdon Cuy di. See Jams F. HcBain. Lapworth Arthur and Edwurd It-. Xottram oxidation products of oleic acid. Part I. Conversion of oleic acid into dihydroxystearic acid and the determination of the higher saturated acids in mixed acids from natural sourcea 1628.oxidation products of oleic acid. Part 11. Degradation of dihydroxystearic acid 1987. Lapworth Arthur. See also Wilson Baker Gcorgu N. Bnrkhardt Robert D. Haworth and 1srwZ Kolker. Laxton Frank C. Edmund B. R. Pri-deaux and WiEEiam E. Badford the colorimetric dissociation constants of 3:5-dinitrocatechol and 433-dinitro-resorcinol 2499. Lea Frederick M. See Sydney R Carter. Lebedev Sergei V. G. G. Kobliansky, and A. 0. Yakubchik the relative rates of catalytic hydrogenation of different types of unsaturated com-pounds. Part I. Aliphatic ethylenic derivatives 4 17. Ledbury WiZfrid and EtheZbert W. Blair the partial formaldehyde vapour pressures of aqueous solutions of form-aldehyde.Part XI. 2832. Ledbury Wgfrid. See also Ethclbert W. Blair. Lees N m n D. Sse John A. Aeschli-ma-. Legg Vuron R. and Richard V . Wheeler plant cuticles. Part I. Modern plant cuticles ; studies in the composition of coal 1412. Lenher Sam. See Ivan R. YcHaBe. Lilley HaroMS. See Charla E. Wood. Ling Arthur R. and Dinshaw R. Xanji studies on starch. Part 11. The constitution of polymerised amylose amylopectin and their derivatives 629. studies on starch. Part 111. The nature and the genesis of the stable dextrin and of the maltodextrins, 636. studies on starch. Part IV. The nature of the amylo-hemicellulose constituent of certain starches 652. Linstead Reginald P. See George A. R. Kon. Lions Francis TViUium H.Perkin, jun. and Robert Bobinson etrychnine and brucine. Part 111. The position of the methoxyl groups in brucine, 11 68. Liveing George D. obituary notice of, 2982. Lowry Thomas bl. studies of dynamic isomerism. Part XVIII. The mechan-ism of mutarotation 1371. Lowry Thomas M. and John 0. Cutter, the fotatory dispersive power of organic compounds. Part XV. Borneol camphor and camphor-quinone ; the origin of complex and anomalous rotatory dispersion, 604. Lowry Thomas X and Irvine J. Faulkner studies of dynamic isomer-ism. Part XX. Amphoteric solvents as catalysts for the mutarotation of the sugars 2883. Lowry !i’Jwma M. and Ezan dl. Richards studies of dynamic isomer-ism. Part XIX. Experiments on the arrest of mutarotation of tetramethyl glucose 1385.Lowry Thrmtas N. See also Renry Burgess John 0. Cutter Irvine J. Faulkner and Evan M. Richards. Lnnt Robert JV. See Bliguel Crespi. M. McAulay A. L. and F. P. Bowden, an investigation of the effect of differential aeration on corrosion by means of electrode potential measure-ments 2605. McBain Jamm W. and Guy M. h g -den the equilibria underlying the soap-boiling processes ; pure sodium palmitate 852. Macbeth Almnder K. and David h i l l the labile nature of the halogen atom in organic compounds. Part X. The action of hydrazine hydrate on the halogen derivatives of a-nitro-fatty acids 892. the labile nature of the halogen atom in organic compounds. Part XI. The halogenation of ethyl acetyl-auccinate 1118.Macbeth Alexander K. See also James XcCleland A7aZ P. See John A. Craik. Aeschlimann INDEX OF 4UT€fOAS. 2997 YcCombie Hamilton Hugh di. Bob&#, and Harold A. Searborough the velocity of reaction in mixed solvents. Part VIII. The velocity of formation of certain quaternary ammonium dts, 753. Macdondd James Y. and Cyril N. Hixuhelwood the formation and growth of silver nuclei in decom-position of silver oxalate 2764. McDowall Fre&rick E. constituents of Jfyqwrrcrn lacturn Forst (the “ nw”). Part I. 2200. ZYIcbob Almndct. and h n d d J. Sinelair the isomerism of the styryl alkyl ketones. Part 1 I. The isomerism of the homologues of 2-hydroxretyry1, and of 3-methory-4-hydro~ystyryl msthyl ketones 2539. XcHsfBe Ivan R.and Sam Lenher, the adsorption of water from the gas phase on plane surfaces of glass and platinum 1569. McHugh Gerald P. See Oscar L. Brady. McKenrie Alexander and Robert C. Strsthern reactions of displacement a YcKenzie Akzcander and Harold J. Tattersall the conversion of r-phenyl-a-nayhthylglycollic acid into ketones, 2522. McKenrie Alwnder and George 0. Wills conversion of amino-acids iuto tertiary amino-alcohols 283. YcKeown Andrew. See fibert 0. GriI5th. McXath (Mk) Ann M. See John Read. McVicker William E. J q h K. Xarsh and Alfred W. Stewart Tesla-luminescencespectra. Part V. Some plynnclear hydrocarbons 999. Idbedden Denis. See Jwph b i l l y . Rtaddiron R4bert 3. W. See Arthur J. dllmlnd . Xalkin Thorn and Robert Bobinson, phenyl benzyl diketone and some derivatives 369.a synthasis of pyrylium salts of anthocyanidin type. Part VIII. A new synthesis of pelargonidin chloride and of galanginidin chloride 1190. Rtardles Emtest W. J. the swelling and dispersion of some colloidal substances in ether-alcohol mixtures, 2940. Marsh Joseph 1% See William a. McViiker. Harah John T. and Bmry Stephen, hydroxybenzils 1633. Marsha& J w ~ the action of aldehydes on the Grignard reagent. Part HI., 2184. m n Pr&rrick A. a synthesis of 1 :2-dihydroquinaldine 1032. Ymn Fred& A. [with E. Jenkin-son) nitration of the carbonate and ethyl carbonate of m-hydroxybenzal-dehyde 1195. Yaetin H a d d See Fred Fairbrother. Xaxted Edward B. the adsorption of catalytically poieonons metals by platinum.Part I. The adsorption of lead and mercury 73. Menzies Robert C. See George H. Christie. Miller Cecil J. and Saniuel Smiles the constitution of disulDhoxides. Past II. 224. I Miller. Cecil J. See also David T. Gibson. Yillsr; William B. and Arthur G. Psrkin reduction producta of the hydroxganthraquinoner. Part VII., 2684. XU William E. and Arnold T. Akerr dibenzylquinaldine 2475. Yillr William H, and Leslie Bains, symmetrical substitution derivatives of trimethylene dibromide and penta-methglene dibromide 2502. Mills WiEliam H. and &ichzrd Baper, the cyanine dyes. Part IX. The mechanism of the condensations of quinaldine alkyliodides in presence of bases 2466. the resolution of an asymmetric arsenic compound into its optically active formc; 2479.Mill# William H. and Ern& E. Warren the configuration of the ammonium ion 2507. atitchell AZec D. the hydrolytic de-composition of phosphorus trichloride, 3%. Mitchell? Joseph 3. H. See Georye W. F. Holroyd. Mitchell Stotherd hydrolysis of the d-glucosides of d- and Z-borneol with emnlsin 208. Mitchell Thmnas C. See &berl di. Clvsn. Moir Junws colour and molecular geometry. Part 111. A graphical presentation of the theory 967. colonr and molecular geometry. Part IV. Explanation of the colonrs of the eyanine dyes 2338. Moore Francis %. See Herbert H. Hodgeon. Xorgan Gilbert T. production of cyclotellaripentanedione dichlorides, 2611 2998 INDEX OF Morgan Gilbert T.Sydiqt R Carter, and Albert 3. Duck 3:3-diethylpen-h e (tetraethylmethane) 1252. Morgan Gilbert T. Sydney A. Carter, and William F. Harrison researches on residual affinity and co-ordination. Part YSIV. Heats of chelation of dithiolated metallic halides 1917. Morgan Gilbert T. and Harry D. AT. Drew interactions of tellurium tetrachloride and acetic anhydride, 531. aromatic derivatives of germanium, 1760. interactions of tellurium tetrachloride and aryl alkyl ethers. Part I., 2307. Morgan GiEbert T. and Oliver C. Elvins, interactions of tellurium tetrachloride and monoketones 2625. Morgan Gilbert T. and Eusebizcs Holmee observations on the Claisen reaction 2891. lorgan Glbert T. and William E. Porritt arylselenoglvcollic acids 1755.Morgan Gilbert T.," and Dona2 G. skinner stereoisomeric azo-dyes, 1731. Xorgan Gilbert T. and J. D. JfaiiL Smith researches on residual affinity and co-ordination. Part XXV. A quadridentats group contributing four associatingunits to metallic complexes, 2030. Morgan Gilbert T. and Cyril J. A. Taylor cyelotelluropentanediones con-taining aliphatic and aromatic sub-stituenta 797. Morgan Gilbert T. and Victor E: Yarsley researches on residual affinity and co-ordination. Part XXIII. Interactions of trimethylstibiue and platinic and pallndous chlorides, 184. Yorrell &bwt S. Xorton Richard A. and F2lwns.d Bogen absorption spectrasnd lactam-lactim tautomerism 2698. Xorton Richard A. and Arthzcr B. Tipping the correlation of absorption spectra with ionisation in violuric acid 2514.Xottram &hxzrd N. See ATthw Lapworth. Xoureu C~ULTECS and Charles Dufraiase, the ~ o - ~ a l l e d poisoning of oxidbing catalysts 1. Miiller Alex and William B. saville, further X-ray measurements on long-chain compounds (n-hydrocarbons), 599. See Neil I% Adam. Much William 0. See Harold King. AUTHORS. Hurray Hzmp?my D. a new portable apparatus for the analysis of illuminating and other gases 769. the hydrolysis of iodine as measured by the iodine electrode 882. the composition of starch iodide 1288. Yyers James E. and William J. Jonea, a fractionating column with moving parts 4. Myers James E. See also Ernest 8. Hedger. Nanji Dinshazv €2. See Arthur 1:. Newbery Gco~ye the action of caustic alkali on a-bromo-a-ethyl butyryl-carbamide 295.the estimation of arsenic in organic compounda 1751. Nicholls Frank IT. See William Wardlaw. Hicklin George AT. See John A. Aeachli-mann. Ximhr Vishzmtath K. and Frank L. Pyman 2-m-x ylidino- 5-ethoxy -4 5-dihydrothiazolc 2764. Norris Woodford 8. G. P. See Xtanley 3'. Birch. Norrish Rolutld G. W. a new aspect of' the photochemical union of hydrogen and chlorine 2316. Norrish Romld G. W. and Eric K. Bideal the photosensitive formation of water from its elements in the presence of chlorine. 787. Norrish RonccZd G. J K See also N e i l X. Adam. h g . 0. Oakley Henry B. See Alfred F. Joaeph. Occleshaw Vincent J. the equilibrium in the systems aluminium sulphate-copper sniphate-water and aluminium sulphate-ferrous sulphate-n-ater a t 25O 2598.Oldham John W. H. transformations of the sugar nitrates 2840. Oldham John W. E. See also (Sir) James C Irvine. P. Paget HTcinphrcy. See Thomas A. Henry. Park J a m s 11. Parke (Niss) Beatrice. See Oswald 8 il b e IT a a. See Pemy 6'. Austin INDEX OF AU'l'HORS. 2999 Parker William H. See William Parker Edward B. See I&r M. Parkes GGorgc D. See Frederick D. Partington Jamm R. and Sidney K. Tweedy the molecular weight of cholesterol 496. Partington James R. See also John W. Beemn and Isracl Vogel. Patereon (Miss) Margaret J. and Sydney G. P. Plant derivatives of 6-o-aminobenzoylvaleric acid, 1797. Patterson Thomas S. and James D. Fdton the rotation-dispersion of optically active compounds ; dimeth-oxysuccinates aud nicotine 2435.Patterson WiZliam H. and John Duckett a method of determining the presence or absence of complex salts or ioua in dilute aqueous solution, 624. Pattermn ViUiam E. See also John H. Carrington. Peacock Davtd H. the velocity of benzylation of certain amines. Part II. S177. Pearson A. R. and J. 8. G. Thomas, a simple form of gas circulating apparatus 2450. Pedermn Kai 0. See Eiiiar Biil-Perkin Arthur G. and @en Yoda, reduction products of the hgdroxy-anthraquinones. Part TI. 1884. Perkin Arthur Q. See also Onro Kabota and William B. Miller. Perkin William H. jun. and Herbert S. Pink ay-dialdehydopropane-BB-dirarboxylic acid and ay-dialdehpdo-p~opane-p-~boxyli~ acid 191.Perkin William H. jyn. and Sydney 0. P. P h t the action of hydrogen chloride on cydohexylideneazine and on cyclopentylideneazine 1138. Perkin William €€. jiin. Jmnemira X. my and Robert Bobinson a sjn-tbeais of oxyberberine. Part I., 740. Perkin William E. jzin. and John F. S. Stone an investigation of the action of halogens on 2:4-dimethyl-beuzoyl chloride 2275. Perkin William V. jun. See also Johannes 5. Buck George R Clemo, George A. Edwards Xobert D. Haworth Harry R. Ing and Francis See Oscar L. Brady. wsrdiaw. H d b . ChattaWay. Wtl. G O M . Perry (%is) Hitda JI. Philip James C. and C. E. D o u g h Clark the molecular condition of phenol in benzene solution 1274. Phiuips Henmj investigations on the dependence of rotatory power on chemical constitution.Part XXVII. The optical properties of n-alkyl p-tolueneaulphinstes 2552. Phillipr Henry. See also Joseph Kenyon. Pickering Erie C. See Forsylh J. Wilson. Pink Herbert S. See Robert D. Haworth and William E. Perkin, fun. Piper Stephen H. Dennis Brown and Stanley Dpment X-rays and the constitution of the hydrocarbons from paraffin wax 2194. Plant 8ydney Q. P. and John E. Facer the synthesisand reactiom of 1 -anilinocycZopentane-l -carboxylic acid 2037. Plant Sydmj G. P. See also (Mk) Malrgaret J. Pateraon William H. Perkin jun. and Ned ?? Sidgwick. Plimmer X&rt H. A. the action of nitrous acid upon amidea and other " amino "-compounds 2651. Pomtt William %. See Gilbert T. Morgan. Pound AZbert.See Samucl Ohrtone. Powell 1YaZter J. and Hmry Whit-taker the chemistry of ligniii. Part 11. A comparison of lignina derived from various woods 132. Pratt David D. and Pi!bert Bobineon, a synthesis of pyrylium salts of anthocyanidin type. Part V. The synthesis of cyanidin chloride and of delphinidin chloride 166. a synthesis of pyrylium salts of anthocyanidin type. Part VI. Polyhydrosyflavylinm salts related to chrysia apigenin lotoflavin, luteolin galangin fisetin and morin 1128. a synthesis of pyrylium salts of anthocyanidin type. Part VII. The preparation of the antho-cyanidins with the aid of 2:4:6- triacetoxybenzaldeh J de 118 2. Prichard Charles R. and Cyril N. Hinshelwood the interaction of hydrogen and carbon dioxide on the surface of platinum 806.Prichard Charles R. See ale0 Cyril N. Hinshelwood Prideaax Edmund 3. B See Frank C. Laxton and Jam8 S. Willeox. Priaton Harold E. At. See Joscph Kenyon 3000 INDEX OF Pryde John Edmund L. Hirrt and Robert W. Hnmphreyr constitutional studies in the monocarboxylic acids derived from sugars. Part 111. The isomeric tetramethyl galactono-lactones and trimethyl arabono-lactones 348. Paves Cliford B. See ( M i s ) H e h S. Gilchrirt. Pnrvis John E. the absorption spectra of variow aldehydes and ketones and some of their derived com-pounds 9. the influence of different nuclei on the absorption spectra of sub-stances 2771. Pyman Frank L. See Vimyak K. Bhagwat Richard Burtles Robert Forsyfh William G. Borsyth, Zdward C.S. Jones and Yishvanath K. Bimkar. Q. Quick William C. the constitution of soap solutions in presence of electro-lytes; potassium laurate and potass-ium chloride 1401. Quick William G. E. See Oscar L. Brady. B. Badford TilEiam I€. See Frank C. Laxton. bikerr Humphrey R. See Harold Hartley. Bankin John. See Robert D. Haaorth. Bao B. Sanjiva and John L. Simonsen, the occurrence of sylvestrene 2494. Bao Reshnmizh A. N. See Martin 0. Forrter. Bao Mysore B. S. Collurayanu Srikantia and Nysorc S. Iyengar, substitution in resorcinol deiivatives. Part I. Nitration of derivative3 of 8-resorcylaldehyde 556. Raper Richard. See William H. Hills. Bly Jmnendra N. and Xobert Bobinson the nitration of m-mecon-ine 1618. S y Jnanendra iV.See also William H. Perkin jun. and Ramoni U. RPy. Ray Nirmal C. G. See AWL~LZ C. Oircar. BOy Xawwni df. and Jnrtnendra N. Ray lactonic estera derived from phenacyl bromide by condensation with ethyl sodiomalonate and analogous substances 2721. LUTHORS. Bead John and (Miss) Alison Mary Ritchia.Cook researches in the menth-one senes. Part I. 2782. Read John and ( A f i s s ) Ann JK YcHnth, a new method of diagnosing potentid optical activity. Part I. The optical activity of chlorobromomethane-sulphonic acid 1572. Beed John B. Beeves George pre ration o t 1-p-sulphophenyl-3-metgaS1-5-pyrazolone, 911. Beilly Joseph and Denb Madden the velocity of decomposition of hetero-cyclic diazonium salts. Part I. Diazonium salts of the pyrazole and pgrazolone series 2936.Beport of the Council 918. Richards Ezan M. and Thonias M. Lowry the rotatory dispersive power of organic compounds. Part XIV. Simple dispersion in l-metbyl-eycZohexylidene-4-acetic acid 23%. the rotatory dispersive power of organic compounds. Part XVII. p- and r-Sulphonic derivatives of camphor, 1503. Richards Evan d1. See also Thomas M. Lowry. Richardson Emtry L. and Percy W. Bobertson the cryoscopic method for adsorption 553. Bideal Eric X. and Edward G. Williams the action of light on t!e ferrous-femc-iodine-iodide eqiii-lilrium 258. Rideal Eric K. and (Miss) Winifred Jl. Wright low temperature oxidation a t charcoal surfacea Part I. The be-haviour of charcoal in the absence of promotere 1347. Bideal Eric K.See also Arthur K. Goard and Ronald B. W. Borrish. Ridgway Leslie R. and Robert Robinson, 3-chlorobenzopyrylium derivatives, 767. Biggs Ernest J. See SaniueZ Q ~ B -stone. Roberts Elwyn and Eustace E. Turner, the relative rates of conversion of phenoxyphenyldichloroarsine and its chloro-derivatives into chlorophenox-arsines 2004. Roberta Etwyn. See also Thomas B. Child. Boberts Ezcgh ill. See Eamiltmi XcCombie. Eoberts Kenmth C. theaction of metals on dipentene dihydrohalide ; prapar-ation of a synthetic diterpene 2451. Babertron George J. See mmund L. Hint. See SamueZ Sogden INDEX OF AUTEIORS. 3001 Boberkon Johm B. anode phenomena in the efectrrilysis of potasaium ethyl malonate 2057. Bobsrtson John 64.) Carl A. Ken and George G.Hendemon the action of formic acid on certain sesqniterpenes, 1944. flobertmn Percy W. See Hmry 5. Biehardron. Robmaon Edzdn B. See George N. Burkhardt . BobinrOn (Mrs.) Bert& M. and ROW Bobinron syntheais of certain higher aliphatic compounds. Part 1. A synthesis of lactarinic acid and of oleic acid 175. Bobineon Henry. See Oliver C. de C. Ellis. Bobineon Percy Z. and E c n q 7. A. Briscoe a redetermination of the atomic weight of bromine; the in-separability of the isotopes by frac-tional crystalhation 138. B o b k n P e ~ q L. Gmge 23. Stephen-son and Henry T. A. Briscoe a determination of the melting and transition points of potassium di-chromate 547. Robinnon Percy L. See also Hmiry V. A, Briwoe. BobixuJon Robert a qualitative test for weak bases 768.Robinson Robert and Junzo Shinods, the synthesis of certain 2-sty y1-chromonol derivatives 1973. Ilobin8oq Robert. See also J a w W. Armit WiZsm Baker John M. aulland Jan KaM Francis Lions, Z’WlKalkin William H. Perkin, jm. David D. Pratt Jnanendra N. U y LcsZ.ie R. Bidgway and (Mrs.) Gertrudc M. Robinson. Roger &W the synthesis of glycols from atrolactinic acid 518. Rogers Bward. See Richard A . Morton. Roper Arthur J. See Oscur L. Brady. Born John. See ErnestH. Farmer. Bothatein Eugene A m l d Stevenson, and Jm2yn F. Thorpe ring-chain tautomerism. Part XIV. The struc-ture of Balbiano’s acid 1072. Bowell Sydney W, and Alezander S. Bunsell oxidation of ethyl ether to oralic acid in presence of uranyl nitrate 2900.Iloylance Jams. See RiehaTd Burtles. B ~ b e ~ k i n &on substitution in deriv-atives of quinol ethers 1998. subetitution in vicinal trhubstituted benzene derivatives. Part III., 2268. Rub Barold (3.; and John Smith, optical activity and the polarity of aubatituentgronps. Part XI. Menthyl esters of substituted acetic acids 2188. Rwell dltzandcr S. and Derek C. Evaas determination of metala dis-solved in mercury ; rapid method of purifying mercury 2221. Rnsnell Alwmuk 8. See also Sydnty W. Bowell. Byder W A. See Wiliium E. h e r . 8. Saunders Sid’rl~y W. See JiEEiarn E. Garner. Savilla WiZEzm B. and Gmgc Shearer, an X-ray investigation of saturated aliphatic ketonts 691. Saville Wi22zizm B. See also AZez.Miiller. Sayce Leonard A. and Hcnry Y. A. Briscoe a method of measuring the dielectric constants of liqnids 515. Scarborough Haro1d A. See Hamiltm McCombie. Senter George and AEZan M. Ward, studies on the Walden inversion. Part IX. The influence of the eolvent on the r i p of the product in the con-version of B-bromo-@-pheaylpropionic acids into &hpdroxy-@-phenylpro-pionamidea 1847. Sharp John 3’. See Eamund J. Bowen. Shaw Brian D. fission of the pyridine nucleus during reduction. Part 11. The preparation of glntardialdoxime, 215. Shearer Gwrgc. See William B. Saville. Sheppard Arthur B. See Eustace E. Turner. Shinoda Junzo. See Robmi! E o b b n . Shoesmith John B. and Bokt H. Slater the reduction of methole nitrosochloride by stannoua chloride and hrdrochloric acid 1490.Short Wallace F. the condensation of phenylethylamine with s-dichloro-dimethyl ether 269. Shalrls Prq‘aram P See Martin 0. Porater. Sidgwick Nm.2 V. the structure of the enolic form of B-keto-esters and 8-diketones 907. Sidgwick L’evil Y. and F r U k M. Brewer co-ordinated compounds of the alkali metals. Siagwick Nevi2 V. and Spihey Q. P. Plant some co-ordinated compounds of the alkali metals 209. Part II. 2379 3002 INDEX OF AUTHORS. Silberrad OswaZd researches on sul-phuryl chloride. Part IV. Further studies on a new chlorinatino agent. Preparation of polychloro-deFivatives of toluene 2677. Silberrad OswaEd and Charles A. Sil-berrad selenium as a chlorine carrier, 2449. Silberrad Oswald Charles A.Silberrad, and (Mia) Beat& Parke researches on sulphnryl chloride. Part 111. The influence of catalysts on the chlorin-ation of toluene 1724. Silberrad Chrles A. See also Oswald Silberrad. Sixnomen John L. See Charles S. Qibeon and B. Sanjiva Ilao. Sinclair h l d J. See Alexander YCBOOkiIl. Singh Dalip p-dimethylaminodiphenyl-acetic acid 2445. S i h Mahan and Ram Singh carboxy-camphoranilic acids 1966. Singh Ram. Sircar Anuhl C. and Nirmal C. G. Bay the reaction between aromatic aldehydes and phenanthraquinone in presence of ammonia 1048. Skinner D m l G. See Gilbert I: Slater Robert H. See John B. Shoe-smith. Smiles Samuel. See Eenry 3. Footner, John M. h u n t l e t t D a d T. Gibson, C d J . Hiller and 3khard F.Twiet. Smith christophtr C. See (Miss) Mar-gar& J. Field. Smith Frank B. See Thomas G. E. Jones. Smith John. Smith John C. the micro-estimation of methoxyl 912. Smith J. D. Main tridentate groups in complexes of tetrahedral and octa-hedral symmetry 1682. Smith J. D. Main. See also Gilbert T. Morgan. Smith Laisrenee F. See George A. R. Kon. Smith Robert C. the effect of gum arabic and other emulsifiers on the acid hydrolysis of esters in hetero-geneous systems 2602. Snell Frederick R. See Dalziel L. Rammick. Sneligrove Douglas R. Sea Joseph Kenyon. Soper Frederick Q. the hydrolysis of acylchlorosmines i n water 98. Spencer Douglas A. the action of bromine on sodium and silver azides, 216. See also M&n Singh. XOrgSn.See Earold G. Rule. Bpierr CZaude H. and Jocelyn F. Thorpe the influence of valency direction on the dissociation constants of dihasic acids 538. Srikantia Collzcrayanu. See Hysore G. S. Rao. Stafford John. See Donald B. Bang ham. Stedman Edgar and George Barger, physostigmine (eserine). Part III., 247. Stephen Henry a new synthesis of aldehydes 1874. Stephen Henry. See also Ernest Chsp-man and John T. Marsh. Stephenson George E. See Henry V. A. Briscoe and Percy L. Robinson. Stevens Thomas 8. See Johanna S. Buck. Elteveneon Arnold. See Eugene Both-Stein. Stewart AEfrcd W. See Williant 1p. McVicker. Stewart (Hiss) Jessif a-acenaphtha-quinoline 1331. Stockdale David the allotropy of zinc 2951. Stone John F. S. See William H.Perkin jzcn. Stoyle Francis W. See George A. Edwards. Strathern Xobwt C. See Alexander XcKenzie. Sagden Samuel John B. Reed and Henry Wilkine the psrachor and chemical constitution. Part I. Polar and non-polar valencies in unsaturated compounds 1525. Sagden Samusl and Henry Whittaker, the parachor and chemical constitu-tion. Part 11. Geometrical isomerides, 1868. Sngden Samuel and Henry Wilkins, tlie psrachor and chemical constitution. Part 111. Orientation isomerism in aromatic compounds 2517. Sutton George D. See Isidor M. Heil-bron. sword James the action of hydrogen peroxide on limonene 1632. T. Tattereall Harold J. See Alexander XcKende. Taylor Cyril J. A. See Gilbert T. Morgan. m e r r y Eo?ward H. sulphur compounds removed from a Persian petroleum by means of sulphuric acid 2756 INDEX OF AUTHORS.3003 Thomas John S. and WiJZimn P. Barker the partial pressures of water vapour and of sulphuric acid vaponr over concentrated solutions of sul-phuric acid at high temperatures, 2820. Thoman J. 5. Gr. Thorpe Jocelyn F. See Jwzn P. C. Chandrcruna Frank 3. &m WiZhelm Eaerdi George A. R. Kon Eugene Rothntein and Claude H. Spiem. Tidemarell Frederick Y. and Richard T. Wheeler banded bituminous coal ; 8tndieS in the composition of coal 110. on fusain and its oxidation studies in the composition of coal 125. Tipping Arthur H. See Richard A . Horton. Tod ChrEc8 W. See Jamea Kenner. Traill D a d . See Almnder K Hac-beth. Trotman B w a d R. preparation of quuternary hydrocarbons 88.Tryhorn Frederick G. and Gilbert Jersop the decomposition of hydrogen peroxide by cobaltic hydroxide 1320. Truley Harold G. See Joseph Kenyon. Turner Ezutace E. and Arthur B. Bheppard 6-chlorophenoxarsine 544. M e r E b El See also Thomas B. Wd LcsZiC H. A . Holmer Arthur F. Hunt and Elwp Ilaberb. Tweedy Sidney K. See James R. Partington. Twint Richard F. and Samzcel Smiler, the directing influence of the methane-sulphonyl group 1248. See A. R. Peareon U. Usher FTancis L the interaction of nitrogen sulphide and sulphur ; nitro-gen persulphide 730. Urher Francis L. See also Hanathattai P. I. Y. Iyer. V. Valton P. A the detecfion of methyl-amine in presence of excess of ammonia, 4 0. Vanstone Ernest the reactivity of anti-mony halides with certain aromatic compounds.Part II. 550. Vo el I w d the constitution of the %ionic acids 2248. Vogel Is7aeE and J a m R. Partington, sulphur sesqnioride 1514. W. Walkden James. See George iV. Burk-harat. Walker Arthur J. See Frede9-ick D. Chattaway. Walker Em& oxidations in turpentine and olive oil 1491. Walker George H. and Isidor M. Heil-bron styrylbenzopyryhm salts. Part IV. ?Sty yl derivatives of ki-dibydr-oxy- and 5:7-dimethoxy-2-phenyl-4-methylbenzopyrylium chloride 685. Walker George H. See also William I€. Cooke and Iiidw X. Heilbron. Walker Oswakd J. solubility of bi-bivalent salts in solutions containing a common ion 61. Walker 17umuzs X. a new synthesis of arylazoaldoximes 1860. Ward AElan M; Wardlaw WiZZium and nank E.Xicholle molybdenum pentoxide, 1487. Wardlaw WiZliam and William E. Parker compounds of tervalent molyb-denum. Part 111. New oxalates, 1311. Warren Ermt E. See William H. Mills 0 Watson Berbert B. the reaction of bromine with aliphatic acids ; catalytic effect of acyl halides 2067. Wayne Edward J. and Julius 3. Cohen, the addition of etbyl malonate to anils, 450. Weaver Stanley D. 8ee C%ristopherK. Ingold. Weekr Edward J. lead dihydride and lead tetrahydride 2845. Weela Edward J. and John G. F. Druce a solid antimony hydride, 1069. bismuth dihydride 1799. Weir Alan B. the coagulation of a colloidal solution by hydrogen ions, 2245. Welling Walter F. See Oscar L. Brady. West Ralph W. reduction of aromatic nitro-compounds 494.quantitative reduction by hydriodic acid of halogenated malonyl deriv-atives. Part IY. The influence of substitution in the amide group on the reactivity of the halogen atom in bromomalonamide 748. Wheeler Riehard V. the ignition of gases. Part V. Ignition by induci-a c e sparks ; mixtures of the paraffins with air 14. See George Senter 3004 INDEX OE Wheeler Richard V. See also Oliver C. ck C. Ellis WilfridPrancis Ye,,, H. Legg and Fredeyick V. Tideswell. Whittaker Hmry pnrification of phos-phoric oxide 2219. White Albert G. limits for the propa-gation of flame in inflammable gas-air mixtures. Part 11. Mix-tures of more than one gas and air, 48. limits for the propagation of flame in inflammable v i r mixtures. Part 111. The effect of temperature on the limits 672. Whittaker Henry. See Walter J. Powell and Sainuel Sngden. Whitworth Abraham B. See Isidor M. Eeil bron. Wightman Wilfred A.. the spatial structure of cycloparaffins. Part I. A new aspect of Mohr's theory and the isomerism of decahydronaphtha-lene 1421. Willtins Rfnry. See Samuel Sugdea. Willcox James 8. and Edmund B. R. Prideaux the dissociation constants of selenious acid 1543. Williams Alexander N. obituary notice of 2984. Williams li&mrd G. See Eric K. Bideal. Wille George 0. See Alezander McKenrie. AUTHORS. Wilson Forsyth J. and Archibald B. Crawford the action of aminea on semicarhones. Part II. 103. Weon Fmsyth J. and Eric C. Picker-mg derivatives of semioxamazide. Part III. 965. Wilion Janzes H. See Hcrhwt H. Eodgson. Witham Ernest. See J a m Kenner. Wood; Charles E. and Earold S. Lilley transformation of mandelo -nitrile to mandeloisonitrile 95. Woodman Gowland df. and Alemndcr S. Corbet the distribution of pyridine between water and benzene 2461. Wright Bobert selective solvent action. Part IV. Cryoscopy in mixed solvents, 2334. Wright (Miss) Winifred ilf. See Eric K. Ilideal. Y. Yahbchik A . 0. See Sergei FT, Lebed ev. Yardley (Miss) Kathleen an X-ray examination of msleic and fumaric acids 2207. Yarsley Victor E. See Gilbert T. Xorgan. Yoda Gen. See Arthur G. Perkin