INDEX OF SUBJECTS.Absorptiometer in quantitative analysis,Acanthias vulgaris, scyllitol from, 169.Acetaldehyde, defection in, of ethyl alco-hol, 327.Acetamide, hydrogen bond in, 152.Acetanilides, o-substituted, hydrogenbonds in, 145.Acetic acid, entropy and hydrogen bondforce constant for, 15.lead salt, fission of a-glycols by, 180.reactionof, with sugarderivatives, 181.Acetobacter suboxydans, action of, onmeaoinositol, 168.a-d-Acetochloroglucose, reaction of, withbenzene and aluminium chloride, 188.Acids, carboxylic, dielectric polarisationof, in relation to association, 26, 27.fatty, association of, in benzene, 26.Acridine, detection of, 314.Acridine- 1 -carboxylic acid, basic strengthActin, 281.reaction of, with myosin, 285.Actomyosin, 284.Adenosinetriphosphatase, 280, 283.Adsorption by metallic sulphides, 120.Ztio-5-aZZochola-14 : 16-dienic acid, 3(/3)-hydroxy-, acetyl derivative, methylester, 227.Btiocholane, structure of.200.331.of, 148.Btiocholanic acid, 3(a) : ll(a)-dzlydroxy-,* 219, 221.Btio-5-UZZocholanic acid, 3(p)-hydroxy-,17-iso&ti0-5-allocholanic acid, 227.14-aZZo-17-isorE;tiocholanic acid, methylAEtiodeoxycholic acids, lactone formation17 - isoBtio-5 : 14 - diaZZocholanic acid,Aglycones, Digitalis group, synthesis of,Agranulocytosis, 300.Air, detn. in, of fluorine, 333.Albumin, egg-, sedimentation equili-brium of, 36.Alcohols, association of, and X-H stretch-ing vibration, 15.dielectric polarisation of, in carbonin relation to association, 26.polyhydric, 183.secondary, optically-active, propertiesof, 165.Alizarin, overgrowths of, on crystallinesalts, 77, 78.N-Alkenylpiperidines, reactivity of, 234.acetyl derivative, methyl ester, 227.ester, 229.by, 223.methyl ester, 227.225.tetrachloride, 27.4-Alkylaminoquinolines, synthesis of, 248.Alkyl bromides, bimolecular substitutionof, activation energies of, 163.S-Alkylcysbines, fission of, by mouldcultures, 268.Alkyl-oxygen fission of alcohols and theiresters, 165, 166.Allitol from d-glucose, 178.4-O-Allylresacetophenone, Claisen re-arrangement of, 148.Aluminium, analysis of, 332.from bauxite and clays, 133.mirrors for infra-red spectroscopy, 324.reduction of magnesia with, 132.Aluminium bromide, crystal structure of,Amides, mol.wt. and structure of, 152.Amine oxides, properties and structureAmino-acids, detn. of, in proteins, 320.hydrogen bond in, 152.separation of, on moist filter paper, 180.Amino-compounds from coal-tar, detec-Aminosulphitoiridites, 126 .Ammonia, catalytic synthesis of, 119.hydrogen bond in, 152.ionisation of, 321.molecular interactions in, 8.Ammonium alum, crystals, growth velocityazide, hydrogen bond in, 152.bromide, crystals, effect of ions on habitchloride, crystals, effect of ions on habitfluoride, crystal structure of, 94.fluorides, structure of, 150.dihydrogen arsenate, entropy of, 14.trihydrogen paraperiodate, entropy of,dihydrogen phosphate, crystals, effectoxalate rnonohydrate, crystals, effect ofperiodate, hydrogen bond in, 142, 150.I-Amphetamine, optical resolution with,Amygdalin, oxidation of, 182.Amylopectin, end-group determination95.of, 151.tion and detn.of, 313.for, 72.of, 76.of, 76.14.of ions on habit of, 76.entropy of, 14.ions on habit of, 76.156.in, 190.heterogeneity of, with amylose, 194.synthesis of, 196.pectin, 193.hydrolysis of, by /3-amylase, 194.separation of, from starch, 193.structure of, 102.\mylose, differentiation of, from amylo-34INDEX OliAnemia, chicken, cure of, by vitamin-&&4narnia, cure of, by ichthyopterin andhuman, treatment of, factors for, 296.macrocytic, pregnancy, and refractory,monkey, cure of, by vitamin-M, 258.pernicious, treatment of, 302.prevention of, in chicks, factors for, 298,treatment of, with pterins, 305.Analcime, crystals, face development andspace group in, 70.Analgesics, search for, 232.Analysis, biochemical, polarographic, 332.metallurgical, spectrography in, 330.microchemical, 329.polarographic, 332.spectrographic, metallurgical, 330.spectroscopic, absorption infra-red, 323.and yeast factor, 258.xanthopterin, 260.treatment of, 302.299.quantitative, 330.of hydrocarbons, 310, 311.Analytical chemistry, 307.Androst,ane, derivatives, odour of, 207..4ndrostane, cis-3(/3) : 1G : 17-trihydroxy-,Androst-16-ene, 3-hydroxy-derivatives,3(p)-hydroxy-, hydroxylation of, 231.Androst- 5-en- 17 -one, 3( p) -chloro-, 2 10.Androsterone, a-chloro-, struoture of, 210.1 : 6-Anhydro-/3-d-galactose 1 : 6-anhydro-1 : 6-Anhydro-jI-d-idose, 3-amino-, 186.Anhydroleucopterin, 253.1 : 4-Anhydromannitol, 184.2 : 5-Anhydrosorbitol, 184.Anhydroxylitol, 183.Aniline, detn.of, in its derivatives, 313.Ansa-compounds, 165.Anthracene, chromatography of, in an-thracene oils, 308.detn. of, in anthracene oils, 310.heat of formation of trinitrobenzene and,intergrowths of, with chloranil, 78.spectrum of, absorption, ultra-violet,310.Anthracene oils, detn. in, of anthraceneand of 1 : 2-benzpyrene, 310.Anti-anaemia factors, 296.Antibiotics, gliotoxin, 244.Antimony films, crystallisation of, 86.d - Arabinose, preparation of, from d-man-nitol, 183.1-Arabinose, conversion of, into 1-xylose,185.Arginine, optical resolution with, 156.Arlitan, 183.Arsenic, detection of, 263.Arsenic compounds, methylation of, bytrihydride from action of moulds onstructure of, 200.231.musk odour of, 207./?-d-idose, %amino-, 186.in carbon tetrachloride, 7.moulds, 271.pigments, 262.SUBJECTS.349Arsenides, composition and structure of,Arsenious acid, methylation of, 272.Arsine. See Arsenic trihydride.Arsines, complex compounds of, with4-Arylarninoquinolines, synthesis of, 248.4-Arylcinnolines, preparation of, 249.Arylolefinic acids, restricted rotation of,163.4-AryIpiperidines, 4-cyano-, N-substituted,reactivity of cyano-groups in, 235.Aspartic acid, detn. of, in a-lactoglobulin,320.Aspergillus, production of arsenic com-pounds by, 263.Aspergillua fumigatus, gliotoxin from, 244.Asphalt, paving, X-ray diffraction by, 333.Atoms, groups of, absorption spectra of,7-Azaindole, preparation of, 244.bicyclo[2 : 3 : 11-l-Azaoctane, 238.Azobenzene, amino-, detn.in, of aniline,Axo -compounds, o-hydroxy -, structure113.iridium salts, 127.326.313.and properties of, 146.structure of, 152.192.groups by, 279.Bacillus xylinium, bacterial cellulose from,Bacteria, intestinal, synthesis of methylBarium titanate, crystal structure of, 92.Bauxite, aluminium from, 133.Beer's law, 328.Benzanilide, formation of, from benzo-phenone oxime hydrochloride, 167.Benzene, analysis of, mixed with tolueneand xylene, 310.detn. of, by heat of nitration, 310.in presence oftoluene and xylenes, 309.interaction energy in, 9.spectrumof, absorption, ultra-violet, 3 10.Benzene, hezaiodo-, carbon from, 94.nz-dinitro-, crystal structure of, 99.Benzil monoximes, structure and pro-Benzoic acid, structure of, isotope effectBenzoic acid, trichloro-, detection of, inp-fluoro-, dielectric polarisation of, 27.2 : 6-dihydroxy-, ionisation constant of,1 : 2-Benzpyrene, detn.of, in anthraceneBenzyl alcohol, absorption intensity andO-H absorption of, in various solvents,2 : 4-Benzylidene xylitol, structure of, 183.Berthollide compounds, 104.Beryl, attack of, for beryllium extraction,Beryllium, extraction of, and its separ-perties of, 146.on, 12.the dichloro-acid, 327.148.oils, 310.association in, 17.19.135.ation from aluminium, 135360 INDEX OEBeryllium, isolation of, 136.powder, 136.Betaine as lipotropic agent, 277.transfer of methyl group from, 27 1.transmethylation from, 277.Betitol, 171.Bile acids, structure of, 205, 224.Binary compounds, non-stoicheiometrysystems. See under Systems.in, 109.Biochemistry, 262.Biological objects, X-ray structure of, 102.dl-Biotin, configuration of, 239.resolution of, 156.synthesis of, 240.dl-alloBiotin, 239.dl-epidloBiotin, 239.@-Biotin, configuration of, 239.Ae-spiroBisisoarsindolinium bromide, 159.Bisdehydrodoisynolic acids, stereochem-Bisdehydromarrianolic acid, stereochem-Bismuth, crystals, structure of, 80.detn.of, by turbidity measurements, 332.Bismuth breath, 265.double oxides and oxyhalides, 118.medicinals, tellurium in, 265.istry of, 224.istry of, 224.20-n- and -iso-Bisnordeoxycholic acids,methyl esters, reaction of, withphenylmagnesium bromide, 222.12-epi-20-n- and 40-Bisnordeoxycholicacids, synthesis of, 221.As-spiro-Bis-1 : 2 : 3 : 4-tetrahydroiso-arsinolinium bromide, 159.Blood, detn.in, of carboxy-, met-, andoxy-hsmoglobin, 329.Blood disease in monkeys due to in-adequate diet, 3Q1.Bolometers, 325.Bonds, absorption spectra of, 326.Boric acid, crystalline, structure of, 151.isoBorneo1, detection of, in camphor, 326.Boron hydrides, hydrogen-bond structureof, 154.Bravais' law, 69.Bromal hydrate, interaction in, 16.Bromanil, overgrowths of, on silver andon sodium chloride, 78.Bromine, activation energies of exchangeof, and steric hindrance, 162.Brucite containing excess metal, 119.Bushy stunt virus protein, mol.wt. of, 36.1 : 3-Butadiene, detection and detn. ofn- and iso-Butanes, ionisation of, 321.Butterfly wings, pterins in, 251.d-sec.-Butyl alcohol, 156.tert.-Butyl alcohol, association of, incyclohexane, 26.Cadmium, detn. of, in zinc, 332.Cadmium oxide, composition of, 11 7.Calcite, crystals, etching of, 70.Calcium, at. wt. of, from X-ray data, 89.impurities in, 322.sulphate, basic, crystal structure of, 93.IUB JECTS .Calcium carbide, reduction of magnesiaoxide, detn. of, in magnesium oxide,titanate, crystal structure of, 92.with, 132.332.Camera, X-ray diffraction, 332.Camphor, detection in, of isoborneol, 326.2 -Carbethoxyacetamidobenzoic acid, 4-chloro-, methyl ester, low-temper-ature cyclisation of, 248.Carbohydrates, 167.chromatographic separation of, 178.polymeric, end-group analysis of, 51.Carbon, amorphous, structure of, 94.Carbon tetrachloride, detection in, ofmonoxide, oxidation of, nickel-oxide-Carboxyhzmoglobin, sedimentation equi-Carrageenin from Iceland moss, 196.Catalase, magnetic properties of, 294.Catalysis in heterogeneous reactions, 119.Catechol, 3-nitro-, b.p. of, 144." Celite," 179.Cells, photochemical, for infra-red absorp-photo-electric, for turbidity measure-physiological, living, formation by, ofCellulose, amorphous and crystalline, 192.bacterial, from Bacillus xylinium, 192.hydrogen bonds in, 143.membranes, 33.methylated, degradation of, by sodiumoxidation of, with dinitrogen tetroxide,polydispersity of, and its derivatives, 59.polymerisation and structure of, 52.acetates, effect of salts and solvents on,192.nitrate, sedimentation equilibrium of,in amyl acetate, 67.nitrates, mol.wt. and shape of, insedimentationconstants of, in acetone,Chalcocite, composition and structure of,Chalcopyrite, 11 8.Cheirolin in nature, 266.Chelate compounds, metallic, formation of,Chenodeoxycholic acid, rotation of, 216.Chicks, feathering of, factor for, 300.Chitin, deacetylated, reaction of, withChloral hydrate, interaction in, 16.Chloranil, intergrowths of, with anthra-hexane, 327.catalysed, 119.librium of, 35.tion, 324.thallium sulphide, 329.ments, 331.methyl derivatives, 271.in liquid ammonia, 191.with periodates, 191.192.Cellulose acetate, mol.wt. of, 33, 62.acetone, 60.59.113.and hydrogen bond structure, 148.structure of, 214.nitrous acid, 187.cene, 78INDES OPChlorosulphitoiridites, 126.Cholane, structure of, 200..‘i-aZloCholane, structure of, 200.Cholanic acid, 3 : 6-dihydroxy-derivatives,Cholestane, structure of, 200.Cholestane, 3-chloro-derivatives, 207.3-hydroxy-derivatiyes, 208.mono- and di-hydroxy-derivatives, 205.Cholestane-3(p) : 5 : 6(/3)-triol, 211.U- and fi-Cholestanyl chlorides, structureCholestene, 3 : 7-dihydroxy-derivatives,Cholest-2-ene, 208.Cholest- 5 -one, 3( fi) -chloro -, 209.Cholesterol, autoxidation of, 215.212.of, 207.215.3(8) : 7-dihydroxy-derivatives, 216.oxides, structure of, 212.structure of, 206.Cholesteryl chloride, structure of, 209.Cholic acid, structure of, 214.Choline, lipotropic effect of, 274.transme thy lation from, 2 7 4.Chondroitin, structure of, 196.Chondrosamine, structure of, 186.Chromatography of carbohydrates, 178.Chromium oxides, composition andstruct.ure of, 114.Chrysene, spectrum of, 31 1.dl-Cincholoiponic acid, ethyl ester, 236.Cinchona bark, quinic acid in, 172.Cinnolines, 249.Cinnolines, 4-hydroxy-, preparation of,249.Cinnoline- 3-carboxylic acid, 4-hydroxy-,reaction of, with acetic anhydrideand pyridine, 250.Civetone, odour of, 207.Clays, aluminium from, 133.for, 133.Coal-tar.See under Tar.Cobalt, crystals, structure of, 79.detn. of, 329.Cobalt compounds, analysis of, 332.oxides, composition of, 116.sulphides, phase equilibria in, 109.Cocosite, 168.Cocositol, 168.Coffee beans, quinic acid in, 172.Colour, measurement of, 33 1.Conduritol, 171.Convolvulin, d-fucose in, 178.Copper, crystals, structure of, 79.detn. of, in hamocyanin, 51.spectrophotometrically, 329.Coprostane, structure of, 200.Coprostane-3(/3) : 5 : 6(p)-triol,tion of, 21 1.Coprostanol, structure of, 206.Corticosterone, structure of, 225.synthesis of, 2 18.Corundum, crystals, habit of, 77.Creatino, synthesis of, by liver slices, 278.froni glycocyamine, 277.treatment of, acid and alkali processesconstitu-SUBJECTS. 351Creatine phosphokinase, 284.Cresols, detection of, in presence of phenoland p-xylenol, 312.detn.of, by ultra-violet absorption, 311.o-Cresol, detn. of, 312.w-Cresol, detn. of, 312.Cresylic acids, analysis of, by infra-redabsorption, 3 1 1.Crystals, equilibrium of lattice defects in,105.topography of, by multiple beamfaces, roughness of, 83.interferometric method, 84.form of, factors influencing, 66.growth of, 62.effect of solvents on, 65.habit of, effect of dyes on, 74.inorganic, 92.lattices, relation of, to face developmentand space group, 68.mosaic structure of, 79.non-conducting, semi-conduction by,110.nucleus formation in. and super-saturation, 85.organic, 96.oriented overgrowths of, 77.properties of, and hydrogen bonds, 150.X-ray diffraction by, 88.reflexions of, on rotation photographs,shape of, 81.single, growth of, 71, 86.stress in, 80.structure of, by Fourier synthesis, 90.indexing of, 89.effect of deuterium substitution 011,.“ fly’s eye ” device for calculation of,11.90.hydrogen bonding in, 10.Crystallisation, technical, 85.Crystalliser, Oslo, 85.Cuprous iodide, composition and con-ductivity of, 117.oxide, crystals, enantiomorphism of, 7 1.Cyanamides, hydrogen bond in, 144, 152.Cyclisation, high-temperature, 247.Cymarose, structure and synthesis of, 176.Cystathionine, fission of, by rat liver,Cytochrome-c, magnetic properties andpp‘-DDD, spectrum of, absorption, infra-surface motion of particles in, 83.twinning of, 82268.spectra of, 293.red, 327.327.DDT, analysis of, by infra-red absorption,Daltonide compounds, 104.Dambonite, 169.Damson gum, constituents of, 198.Deam inoleucopterin, 2 5 2 .Dehydroisoandrosterone oxides, 214.2-Deoxy-d-allose, synthesis of, 178.Deoxycholic acid, structure of, 221, 223352 INDEX OF SUBJECTS.17-isoDeoxycorticosterone, synthesis anc2-Deoxy-l-fucose, synthesis of, 178.3-Deoxy-d-glucose, 178.6-DeoxyIeucopterin, synthesis of, 252.8 - Deox yleucopterin, 2 53.17-Deoxylumimstrone, 224.3-Deoxy-d-mannose, 175.2-Dooxy-l-rhamnose, 178.2-Deoxysorbitol from d-glucose, 178.Desylaniline, conversion of, into 2 : 3.Dethiobiotin, synthesis of, 241.Dethiogliotoxin, 246.Deuterium, substitution by, effect of, onhydrogen-bonded structures, 11.Deuterodimethylethanol, transmethyl-ation of, 276.Deuteromethionine, metabolism of, fed t orats, 275.Deiiteromethylaminoethanol, metabolismof, 276.Dextrin, effect of, on crystallisation oflead salts, 76.Dextrins, formation of, from amylopectin,195.Dialkyl disulphides, fission of, by Sco-pulariopsis brevicaulis, 266, 267.Diamagnetic susceptibility, hydrogenbonding and, 28.1 : 2-5 : 6-Dianhydromannitol, derivativesof, 185.2 : 3- 1 : 6-Dianhydro-~-d-taIose, 186.Diastereoisomerides, separation of, bybicycIor2 : 2 : 21-1 : 4-Diaxaoctane, 238.Diazoamino-compounds, hydrogen bondsand metallic derivatives of, 149.Dicyanodiamide, hydrogen bond in, 152.Dielectric constant of liquids, equationslarge, due to hydrogen bonding, 24.polarisation.hydrogen bonding and, 24.A14:16-Dienes, hydrogenation of, 229.Diet, inadequate, blood disease in monkeysDiethyl selenido in selenium mouldtelluride in tellurium mould cultures,Diethylarsine from arsenical cultures ofDiethylbenzene, dotn. of, in ethylbenzene,cis- and trans-3 : 4-Diethylpiperidines, 234.Diffusion, rotational, 45.Diffusion coefficients, measurement of, 39.Digestive tract, pterins in argentnffin cellsDiginose, 177.Digitalis, heart poisons from, structure of,225.Digitalose, structure and synthesis of, 173.Digitoxal, 175.degradation of, 226.diphenylindole, 243.distillation, 156.for, 25.due to, 301.cultures, 264.264.moulds, 263.322.transitional, 38.rotational, 45.of, 305.Digitoxonic acid, 17.7.Digitoxose, structure and synthesis of, 175.Digoxigenin, structure of, 21 7.Dihydrocholesterol, 206.cis- and trans-Dihydrotestosterono 17-Dihydrosanthopterin, 254.Diketopiperazine, hydrogen hond in, 152.Dilsea ~ d ? i 1 i .~ , galactnn sulphntn from,196.1 : 3-Dimethylally1 hydrogen phthtilate,optically-active, 165.Dimethylaliylnrsinc in nrsenical mouldcultures, 264.p-Dimethyluminoazobenzene, demeth) 1-ation of, in rnts, 26s.Dimethylaniline, p-methylnminophenylglycuronate from, in rnhhits, 268.Dimethylbic?/cloaznhsptane, 3.3 9.Dimethyl-2-cwrboxyethylsulphoninm salts,279.1 : 3-2 : 4-Dimethylene ndonitol, struetiireof, 183.2 : 4-3 : 5-Dimethylene I-iditol, 183.1 : 3-2 : 5-Dimathylcnc Z-rhnmnitol.183.2 : 4-3 : 5-Dimcthylene xylitol, striic*trircof, 183.Dimethylethylnrsine in arsenical mouldcultures, 264.2 : 5-Dimethyl A4-glucosacchnro-3 : 6-lactone, 187.Dimethyl glucose, separation of, from2 : 3 : 6-trimethyl d-glucose, 1RO.Dimethylglyosime, complex comporindsof, with rhodium salts, 128.2 : 3-Dimethylindole, prcpttration of, 244.Dimethylcyclopcntnnes, spcctrti of, 926.1 : 3-Dimethyl-4-piperidonc, prCpfiri\t ionDimethyl -n-propylarsino in ttrscn ivtilDimethyl selenide in seloniurn moiiltlNS-I)imethylsiilphnnilami(l~s, tlcmct hy 1 -Dimethyl telluride in tellririilin nioiiltlDimethyluric wids, mctnholism of, in tlioDicyclopentndicnc, cletn. of, 310.Diphenyl, moloc.iilar struetiire of, 161.3pheny1, o-hydrosy-, dctn.of, 311, 312.on cttlrite or sodium nitrate, 77.phony1 dnrivativos, 100.acetates, hydrolysis of, 230.of, "4.mould riiltures, 264.cult nres, 264.ation of, in the bocly, 268.cultures, 204.body, 2G!),pp'-dihydroxy-, crystals, overgrowths of,4 : 4'-dinitro-, compounds of, with di-liphenylamine, detn. of, 313.liphenyltrichloroethane, op'-dichloro - ,crystal structure of, 103.! : 3-Diphenylethane, 1 : l-dichloro-2 : 2 -d i - 4 - ch loro - .SrvDDT.See p p '- 1) DD .1 : I : I-tricliloro-2 : 2-di-4-chloro-.: 1 -Diphenyl hexitolu. 189.' : 3-Diphenylindole, from dcsylnniljnt~,243INDEX 01Diisopropylidene aldehydo-d-arabinose,183.1 : 2-3 : 4-Diisopropylideno d-mannitol,183.2 : 3-4 : 5-Diisopropylidene xylitol,structure of, 183.Disaccharides, 189.Distillation of diastsrooisomerides, 156.Dolantin, synthesis of, 233.Dolomite, magnesium from, 130.Dow process for magnesium, 129.Dusts, detn.in, of fliiorine, 333.Dyes, effect of, on crystal habit, 74.Egg-albumin. See under A41bumin.Ehrlich's reagent, 314.Electric field, alternating, orientation in,Electrons, diffraction of, and hydrogendetection of hydrogen bonds by, 142.Electron microscope, molecular dimensionsdetermined with, 5 1.Electrophoresis, molecular shape from, 45.Elements, co-ordinntioq number 8, stereo-Equations, Clausius-Clapeyron, for47.bond, 142. 1chemistry of, 160.vapour pressure, 9.for dielectric constant of liquids, 26.for osmotic pressure, 31.Equilenin, stereochemistry of, 224.isoEquilenin, stereochemistry of, 224.Equilibria, phase, in binary systems, 109.Ergostane, S(a)-chloro-, 209.Ergostanyl chloride, structure of, 209.Erysolin in nature, 266.Ethane, ionisation of, 321.Ethane- 1 -seleninic acid, methylation of,Ethane- 1 -selenonic acid, potassium salt,Ethyl alcohol, association of, in cyclo-272.methylation of, 272.hexane, 26.detection of, in acetaldehyde, 327.interaction energy in, 9.ionisation of, 321.molecular distribution in, 13.2 -Ethyl- 7 -azaindole, 244.Ethylbenzene, detn.in, of diethylbenzene,o-Ethylbenzyl bromide, 0-2-bromo-, useEthylene, complex compounds of, withEthylene; tetmchloro-, detection in, ofEthylene chlorohydrin, hydrogen-bondEthyleneimine, hydrogen bond in, 114,Ethylglycine, cte-ethylation of, in rabbits,Ethylidene chloride, detection in, of322.spectrum of, 31 1 .of, in syntheses, 159.platinum salts, 120.ionisation of, 321.impurities, 327.strength of, 7.152.275.impurities, 327.SUBJECTS.3536-Ethylindolizidine, synthesis of, 239.1 -Ethyl-4-piperidono, preparation of, 234.Ferric yanides, electronic fitruc ture of, 2 S 9.Ferrocyanides, electronic striictiirc of, 889.Forrosilicon, reduction of magnesia with,Ferrous cytochrome-c, niagrict ic rnomcritFerrous seienide, strncture of, 105.Fibres, structure of, J 01.Fish, eyes and skin of, pterins in, 351.Flax, New Zealnnd, polyuronide from, 200.Fluorescyanine from fish skins, 254.Fluorine, at.wt. of, from X-ray data, 89.detn. of, in air, dusts, and foods, 333.Folic acid, 258, 207.nature of, 261.Foods, detn. in, of fluorine, 333.Formaldehyde, condensation of, with 11-132.and spectrum of, 203.toluidine, 157.in methylation reactions, 270.Formic acid, entropy and 11ydrogon I w n t l2-Formyl-2-methylc~~c~lolisxanone, optitatil4-For1nyl-2-phonylosntrinzolc, lS4.Fourier summation machins, 90.Fourier synthesis, crystal structuro detor-Frictional constant, molecular dimensionsFurnaces, for obtaining single crgstnls, S7.2-Furylmethylcarbinol, esters, hydrolysisforce constant for, 15.rotation of, 155.miriation by, 90.from, 37.of, 166.c-Galactan, frnctionotion of, 107.Galactiironic acid, synthesis of, 187.Garnet, crystals, face development i 1 1 1 t lGas, natural, analysis of, by mass spct-tra,space group in, 70.320.water, catitlytic syntliosis of, 119.Gas analysis, by means of niass spectra,3".Gelatin, mol.wt. of, by stronming bire-fringence, 61.Gentisic acid, 4-bromo-, dociimcth~ Icmoether, stereoisomerism of, 164.Gigartinn stellcrtn, galactan sulphute from,196.Gitoxigenin, dt~griLtlatiori of, 229.GZiocZnrEiui,L $t,tbriznltou, gliotoxiii froni,Gliotoxin, formation and striicturo of, 244.a-d-Glucopyranosido-a-Z-sorbofuranoside,d-Glucose, electrolytic reduction of, 178.Glucurone, structure of, 187.Glucuronic acid, synthesis of, 187.Glutamic acid, tictn. of, in a-ltictogIoInilin,d-Glutamic acid, detection of, in presc'nceisolactoiies from, 223.244.189.1 -phosphate, polysuccliaride from, 195.320.of I-glutamic acid, 320354 INDEX OF SUBJECTS.Glycine, detn.of, in a-lactoglobulin, 320.Glycocyamine, creatine synthesis fromGlycogen, end-group determination inGlycogens, 193.a-Glycols, fission of, by lead tetra-acetatea-Glycol groups, oxidation of, 180.Glycosides, cardiac, sugars in, 173.Goethite, crystals, face development andGold mirrors for infre-red spectroscopy," Gosio-gas," 263.Gramine methiodide, tryptophan synthesisfrom, 243.Granulocytopenia, 300.Graphite, crystal structure of, 93.Growth conglomerates, theory of, 81.Growth factors, L. casei, haemopoieticstructure of, 259.treatment of anaemia with, 302.norite eluate, 258.purification of, 257.Guaiacol, detn.of, 312.Z-Gulomethylitol from d-glucose, 178.Gum tragacanth, constituents of, 198.Guvacine hydrochloride, 236.Gymnemu sylvestra, 2-quercitol in leaves of,277.190.180.space-group in, 70.324.activity of, 303.170.Haem, magnetic properties of, 292.Haematin, derivatives, covalent and ionicstructure of, 289.bonding in, 295.296.electronic structure of, 289.magnetic and optical properties of,magnetic properties of, 287, 290.magnetic properties of, 292.Haematopoiesis, pterins in, 305.Haemin, derivatives, nomenclature andmagnetic properties of, 292.structure of, 289.292.Hzmochromogens, magnetic properties of,Haemocyanin, detn. in, of copper, 51.HeEix, molecular shape of, 56.Haemoglobin, and its ferrous derivatives.magnetic properties of, 290.detn.in, of sulphur, 51.mol. wt. of, 51.Heparin, structure of, 196.cycZoHeptano-2 : 3-pyrrolidine, 236.Heterocyclic compounds, 232.Mills-Nixon effect in, 238.4 : 6-Hexahydrobenzylidene 3-deoxy-a-methyl-d-glucoside, 179.Hexamethylbenzene, compounds of, withpicryl halides, crystal structure of,100.Hexane, detection of, in carbon tetra-chloride, 327.cycZoHexane, detection of, in toluene, 327.Hexofuranosides, oxidation of, withHexose diphosphoric acid, oxidation of,Homocystine, replacement of methionineHomomeroquinene, synthesis of, 236.( + )Hydratropamide, Hofmann reactionHydrazine, ionisation of, 321.Hydrazinium difluoride, hydrogen bondHydrazoic acid, hydrogen bond in, 142.Hydrides, composition and structure of,Hydrocarbons, aromatic, nitrated, colourperiodic acid, 181.182.by, in diet, 274.with, 167.in, 11.structure of, 150.structure of, 142.111.reactions of, with ketones, 308.benzenoid, spectra of, Raman, 31 1.detn.of, in soil gases, 329.low-boiling, blending of, 323.mixed, analysis of, 322.molecular extinction coefficient andpurity of, from infra-red spectra,separation of, by adsorption, 308.Hydrocyanic acid, dielectric constant of,Hydrofluoric acid, and its salts, hydrogenbonding energy and interaction in, 9.dielectric constant of, 24.gaseous, absorption of, 22.hydrogen bond in, 142.solid, hydrogen bond in, 11.angular deformation of, 23.detection of, 141.electrostatic effects and, 28.energy values and frequency changes of,force constant for, 23.frequency changes of, and of deuteriumoptical density of, 311.328.24.bonds in, 149.Hydrogen bonds, 5, 141.19.bonds, 19.Hydrogen bridge, 29, 155.Hydrogen-carbon bonds, 153.Hydrogen cyanide.See under Hydro-Hydrogen fluoride. See under Hydro-Hydrogen-fluorine bond, 149.Hydrogen-fluorine-nitrogen bond, 150.Hydrogen-nitrogen bond, 152.Sydrogen-Ntrogen-oxygen bond, 15 1.Hydrogen-nitrogen-sulphur bond, 162.Kydrogen peroxide, hydrogen bond in,3ydrogen-oxygen bond, 150.lydrogen-oxygen-sulphur bond, 163.3ydrogen sulphide, formation of, silver-Iydroxy-compounds, organic, molecularcyanic acid.fluoric acid.142.structure of, 142.sulphide-catalysed, 119.association in, 15 1INDEX OF SUBJECTS.355Hydroxylamine, complex compounds of,with palladium and platinum salts,126.Hydroxyl bond, 29, 150, 155.a- and 8-Hyodeoxycholic acids, constitu-Hyperol, hydrogen bond in, 142.Ice, crystal structure of, 92, 94.tion of, 212.entropy of, 13.structure of, and equilibrium withwater, 151.Ichthyopterin, antianaemic activity of,260.from fish skins, 254.d- and 1-isoIdides, 185.1-Idomethylose, synthesis of, 178.Illicium religiosum and verum, shikimicacid in, 171.Indene, detn. of, 310.Indole, detn. of, colorimetrically, 314.Indoles, 3-nitroso-, 1 : 2-disubstituted,cyanine dyes from, 244.ozonisation of, 244.substituted, dipole moment andstructure of, 244.synthesis of, 242.Indole-3-aldehyde, preparation and re-actions of, 244.Indole trimethincyanines, 244.Infra-red.See under Spectra and Spectro-scopy.Inorganic compounds,non-stoicheiometric,104.Inositols, 167.d - and Z-Inositols, 169.mesoInosito1, 167.synthesis of, 172.Inosose, 168.Intermetallic compounds, substitutionalIntermolecular forces, 7.Iodic acid, hydrogen bond in, 11.Ions, positive, parabola method for, 315.Iridium salts, complex compounds of,Iron, crystals, structure of, 79.Iron oxides, composition and structure of,Isomorphism and overgrowths of crystals,Isoprene, crystal structure of, 102.Isotope abundance ratios, 316, 317.Isotope dilution method in analysis, 319.Jalopin, d-fucose in, 178.Keto-acids, N-methylated, secondaryalcohols from, 268.a-Keto-acids from cysteine and methioninederivatives, 278.3-Ketoaetio-5-allocholanic acid, methylester, Wolff-Kishner reduction of,226.solid solution in, 105.126.ferrous, detn.of, 329.ions, electronic structure of, 288.116.77.2-Keto-d-gluconic acid from carrageenin,196.l-Keto-3-methylthiobutyric acid, form-ation of, from dZ-N-methylmethionine,278.Kidneys, haemorrhagic, prevention of, bybetaine, 277.Kojic acid from tetra-acetyl glucosonehydrate, 187.Lactobacillus casei, growth factors for,treatment of anaemia with, 303.treatment of sprue with, 304.320.258, 297.liver growth factor for, synthesis of, 250.a-Lactoglobulin, detn. in, of amino-acids,Larch, arabogalactan of, 197.Law of constant proportions, applied t oLead, isotope abundance ratio of, 318.Lead alloys with sodium, phase equilibriumLead tetraacetate, fission of a-glycols by,reaction of, with sugar derivatives,solids, 104.in, 105.180.181.bromide, crystals, hemihedrism of, 71.chloride, crystals, hemihedrism of, 7 1.dioxide, thermal decomposition of, 92.oxides, composition and structure of,salts, crystallisation of, effect of colloidsLepidines, preparation of, 248.Lepidocrocite, crystals, face developmentLeucine, detn.of, in a-lactoglobulin, 320.n- and iso-Leucines, detn. of, in mixtures,Leucopterin, chloro-derivatives, 255.Lichenin, 199.isolichenin, 199.Light, scattering of, mol. wt. from, 33, 49.Light filters for hfra-red rays, 324.Light sources for infra-red spectroscopy,Linkings.See Bonds.Lithium fluoride, crystals, effect of dyesLithocholic acid, rotation of, 216.Liver, fatty infiltration of, prevention of,117.and dyes on, 76.and space-group in, 70.329.structure of, 251.synthesis of, 305.324.on habit of, 75.growth of, 86.274.growth factor from, 297.for Lactobacillus casei, 259.mammalian, pterins in, 251.norite eluate factor from, 258.xanthopterin in, 305.spectra of, fluorescence, 305.Liver extracts, antianemic factor from,Lollingite, composition and structure of,258.113356 INDEX OF SUBJECTS.Lumiandrosterone, 224.Lumiczstrone, 224.Lysine, detn. of, in a-lactoglobulin, 320.Macromolecules, dimensions and mol.wt,of, in solution, 30.?rIagnesium, analysis of, 332.from dolomite and silicates, 130.from sea water, 129.Jlugnesium aluminate, forinntion of, 1 19.oxide. detn. in, of c~ulcium oxide, 332.reduction of, by carbon, 131.“ Jlagnesol,” 179.Magnetic moment, electronic strnctiireand, 268.apparatus for measurement of, 201.suscoptibility, 2 87.Magneton, Bohr, 287.Maize starch, hydrolysis of, 195.Mrtlonamide, spherulite crystals, growthMaltose, reaction of, with paraldohyde,isoMaltose from maize starch, 195.Manganese hydroxide and salts, oxidationoxides, composition mid structure of,of, 82.189.of, 93.isohlannide, 184.neoMannide, 184.Mannitol, dehydration of, 184.Mannitol, 1 : 6-diamino-, derivatives of,d-Mannitol, structure of, 181.Pllnnnosaccharodilactone, structure of, 187.Mannuronic acid, synthesis of, 187.Rlcdicinals, bismuth, tellurium in, 265.Rilelamine, hydrogen bond in, 142, 152.Melezitose, oxidation of, with periodate,Melting point, “wet,” as guide to hydrogon-Membranes, permeable, cellulose, 33.RLercuric bromide, crystals, hemihedrismhlesitylene, detn.of, 309.Mesquite gum, constituents of, 198.Metals, crystalline, crystallisation of,115.185.182.bond structure, 145.qf, 71.79.production of, 87.thermal reduction, 13 1.electropositive, production of, byMetal wires, single-crystal, 87.Metallic hydroxides, structure of, 150.oxides, semiconducting properties of,sulphides, adsorption by, 120.Metallurgical snalysk, spectrography in,processes, inorganic chemistry of, 129.Methzemoglobin, and its derivatives,detn.of, in blood, 329.Methane, ionisation of, 321.Methane- 1 -seleninic aoid, methylation of,110.330.magnetic propertie8 of, 291.272.Methane- 1 -selenonic acid, potassium salt,Methanesulphonyl chloride, reactioii of,Methanethiol from inorgtinic sulphntts,Mothionine, as methyl donor in cl.piltinc’1)cbliaviour of, in Sc.o),rrl~~,.ic,f,~ihcttArivatives in tlivt, 2 7 s .fission of, by S(.oi)1rItr,.i0)).4j.~; b r w i c c i / t l i s ,in naturc, 26G.tritiismotliylatioii from, 274.with abnorniiil isotope iihnnrl:~nc*e, 3 1 S.methylation of, 272.with sugar derivatil es, 187.267.synthesis, 27 7.brez’icartZis ciiltiiws. 267.279.~-RIetliosyhcn~hy~lr~l, and its wters,6-Jlethosycluinoline, 8-nitro-, rra~tion of,Methyl alcohol, dielectric constant of,hydrolysis of, 165.with srilphuryl chIorid~~, 249.24.internction energy in, 9.ionisation of, 32 1.molecular distribiition in, 13.Methylaminc, spectrum of, I<AIII:\II, 24.LV - 31 e t h y 1 coinpo iin d s , ox ic It1 t ive ( leme t h y 1 -RIetliyI dorivatives, formation of‘, 1)yMethyl groups, labile, synthesis of, iri t Iication, 268.living cells, 271.body, 278.transfer of, 57 1 .ture of, 95.Rfethylitmrnonium chloritlc, crystnl strrlc*-Rlethylanilinos, dctn.in, of anilino, 31 3.RIethy lation, biologic>ii 1, 2 6 2.mechanism of, 26!).2-hlethyl-7-azaindole, 244.~lethylcelluloso, mol. wt. of, by stremiiiigbirefringence, 6 1.4-bIethyleinnolines, preparation of, !!4!).Methyldiethylarsino in arsenical mollltlcultures, 264.2 : 4-Methylene adonitol, strnc.tiirc1 of,183.Metliylene-blue, spectra of, nbsoq)t i o n .174.2 : 5-Methylene Z-rhamnitol, 183.2 : 4-Mothylene sylitol, structuro of, 183.Rlethyletliylacetic acid, cl-2-niethyll)rlty1d- and Z-Methylethylacetic acids, 156.ethylet ethyl-n-propylarsiris in arsenicalN-Methyl-l-glucosfimine from hydrolysis1-Jiethyl-d-glucoside, oxidation of, 19 1.3-Methylindolo, preparation of, 244.bfethylnaphthazarin, synthesis of, 147.N1-Methylnicotine, demethylation of, i nrats, 269.l-Methyl-4-piperidone, 3-cyano-, prcpnr-‘ ation of, 234.N-R~ethylsulphanilamides, demethylationester, distillation of, 156.mould cultures, 204.of streptomycin, 186.of, in the body, 208INDEX OF SUBJECTS.3575-Methyltryptophan, 243.Methyluric acids, metabolism of, in theMica, cleavage surfaces of, 84.JIicrochemical analysis, 330.Micron, 324.Microscope, electron, molecular dimensionsMolecular association and hydrogen bond-equilibria of, from ctlsorption in-spoctroscopic changes due to, 15.in a velocity gradient, 46.body, 269.determined with, 51.ing, 145.tensity, 17.47.orientation in alternating electric fields,shape from frictional constant, 37.weight and hydrogen-bond structure,145.from light scattering, 33,49.from osmotic pressure 3 1.from X-ray diffraction, 50.from sedimentation equilibria, 34, 44.from viscosity, 48.of corpuscular proteins, 53.of macromolecules in solution, 30.Molecules, asymmetric, 56.corpuscular, 52.macro-.See Macromolecules.saturated, interaction between, 7.Molybdenum chlorohydroxide octahydrate,oxides, composition and structure of,MOSS, Iceland, carrageenin from, 196.Moulds, action of, on pigments, arsineMucor mucedo, production. of arsenicMuscle, adductor, of molluscs, fibrils of,atlenosinetriphosphatase activity of,mesoinositol from, 167.proteins, 280.crystal structure of, 95.115.from, 262.methylation by, 262, 279.compounds by, 263.281.280.Muscovite, crystals, face developmentMyoalbumin, 280.Myofibril, proteins of, 280.Myoglobin, magnetic propertios of, 292.Myosin, properties and structure of, 282.Myosin A, 282, 284.hfytilitols, 172.Naphthalene, detn.of, 309.and space-group in, 70.structure of, 281.reaction of, with actin, 285.sols, electrophoresis of, 282.yicrate, heat of formation of, in nitro-spectrum of, absorption, ultra-violet,Naphthols, detn. of, 312, 313.l-Naphthylmethylcarbinol, esters, hydro-benzene, 7.310.lysis of, 166.~-Naphthylseloninic wid, and its deriv-Neptunium compoi inds, rryst :I 1 st rncti iwXeriiinL oleander, olcnndriri from. 177.Neurospora crassu, c~hoiine synthesis l):’,Nickel, crystals, structuro of, 79.atives, 370.of, S8, 92.277.detn. of, 329.isotope abundtincc rixtio of, 318.Nicltel compounds, analysis of, 332.oxides, composition of, 116.sulphides, phime equilibria in, 109.Nicotinic acid, methylation of, iii tlio I)ocly,Niobium oxides, composition and stmrtiirc~poZyNitro-compounds, nromtitic, cryst nlNitrogen, isotope ti1)untltmc.c rtitio of, 3 19.Nitrogen compounds, mothylittion of‘.inNitro-starch, prepration of, l!).;.Nitrous osiclc, dwomposition of, Iiica1,c.I-ositle-ciLtttlysecl, 11‘3.Non-stoichoiometry, 104,Nucleic acid, scdimentation const ant of,68.Nutrition, 296.Octa-acetyl cellobiose, soparittion of, onsilica gel, 179.Octa-acetyl gentiobiose, separation of,on silica gel, 179.Octanes, isomeric analysis of, 333.Gstra-1 : 3 : 5-triene,hydrouy-, 23 1.mstriol, structure of, 330.mstriols, cpimeric, 230.iso<Estriol A, 231.Olenndrin from Neriztm olemder, 177.Olenndrose, structuro of, 177.Olefins, complex c*ompounds of, witliplatinum stilts, 120.Oleic acid, hexanoliimine ester, X-raydiffraction by, 102.sodium salt, X-ray diffriiction by, 102.273.of, 114.structure of, 99.the body, 273.c i s - 3 : 16 : 17-tri-Oleyl triglyceridcs, structure of, 102.Oligosaccharides, constitution of, 188.Olivine, magnesium from, 13 1.Optical density, determination of, 328.instruments, military, infrrt-red, crystalsfor, 87.Osmometers, 32.Osmotic balance, 33.pressure, measurement of, 32.mol.wt. from, 31.Oxalic acid, dihydrate, hydrogen bond in,structure of, isotope effect on, 12.silver salt., crystals, thermal decom-position of, 89.spectrum of, Raman, 24.structure of, 151.uranium salts, complex, stereochemistry11.of, 160358 INDEX 0 1Oxalylguanidine, 257.Oxides, composition and structure of, 114.double, perovskite type, crystal struc-5 : 6( u) -0xidocholestane- 3( p) -01, 2 1 2.5 : 6( ~)-Oxidocoprostane-3( fl) -01, 2 13.Oximes, mol.wt. and structure of, 162.Oxy-acids, structure of, 150.Oxygen, isotope abundance ratio of,Oxyhaemoglobin, detn. of, in blood, 329.Palladium, equilibrium of, with hydrogen,111.Palladium salts, complex compounds of,with hydroxylamine and with thio-sulphates, 125, 126.Pantothenic acid, deficiency of, 300, 301.Paramagnetism, law of, 287.Paramyosin, 281.Pea starch, arnylose in, 194.Pectins, 199.Penicillin, electron densities for, through-Penicillium, gliotoxin from, 244.Penicillium brevicaule, production ofcycEoPentadiene, and its dimer, detn.of,neoPentane, detection and detn. of, incycloPentano-2 : 3-pyrrolidine, 236.Pentlandite, composition and structure of,neoPenty1 bromide, structure of, 162.Perovskite, crystal structure of, 92.Peroxidase, horse -radish, magnetic pro -Pethidine, synthesis of, 233.Petroleum hydrocarbons, fractionationPetroleum oils, analysis of, by infra-red2-Phenracylthioisochromanium salts, 2-p-Phenanthrene, spectrum of, absorption,Phenazhydrins, synthesis of, 147.Phenol, association of, and X-H stretchingin carbon tetrachloride, 26.detection of, in presence of cresols andp-xylenol, 312.detn. of, 312.by ultra-violet absorption, 311.shifting of X-H frequency in, 18.vapour deformation frequencies in, 23.Phenol, o-chloro-, gaseous, dipole momenthydrogen bonds in, 7, 154.intramolecular interaction of, 16.ture of, 92.317.out unit cell, 90.methylation by, 265.arsenic compounds by, 262.309, 310.crude oil, 326.111.perties of, 294.of, 308.absorption, 3 1 1.chloro-, resolution of, 160.ultra-violet, 310.vibration, 15.of, 27.o-fluoro-, infra-red absorption anddetn.of, 312, 313.t3tl'UCtUI'0 Of, 150.Phenols, chromatography of, 312.SUBJECTS.Phenylacetic acid, o-nitro-, dissociationconstant of, 154.Phenyl-p- (carboxymethoxy)phenyl-n-butylphosphine sulphide, 158.2-Phenyl-2-p-chlorophenacyl-1 : 2 : 3 : 4-tetrahydroisoarsinolinium salts, reso-lution of, 158.Phenylmethylcarbinol, esters, hydrolysisof, 166.2-Phenylquinolines, 4-hydroxy-, synthesisof, 247.Phosgenite, crystal structure of, 96.Phosphates, acid, isotope effect in, 12.Phosphine oxides and sulphides, 156.Phosphites, organic, detection of, inphosphonates, 327.Phosphor screens, infra-red sensitive, 324.Phthalic acid, structure of isotope effecton, 12.Phthalocyanine, hydrogen bond in, 142,152.Phytin, 167.Pigments, arsenic, in wall -paper, poisoninga-Pinene, detection of, in terpenes, 327.Pinitol, 170.Piperidines, 232.3 : 4-disubstitute& synthesis of, 232.N-nitrosation of, 235.a-Piperidone, mol.wt. and structure of,P iperidones , 2 3 2.2-Piperidones, 4 : 5-substituted, stereo-4-Piperidones, N-substituted, synthesis of,4-Piperidylmethyl-@-propionic acid, 1 -Platinum compounds, complex, stereo-metals, complex compounds of, 120.salts, complex compounds of, withaction of phosphatase on, 168.from, 262.152,isomeric, 234.233.nitroso-, 235.chemistry of, 160.aminopyridines, 1 2 3.with olefins, 120.with thiosulphates, 123.Plutonium compounds, crystal structurePoisoning from arsenic in wall-paper, 262.Polarograph , 332.Polarography, 332.Polonium, crystal structure of, 93.Polyisobutylene, osmosis of, in benzeneand cyclohexane, 57.Polygalitol, 183.Poly-w-hydroxydecoic acid, polymeris.ation of, 52.Polymers, molecular dimensions andweights of, 30.Polymorphism, twinning and, 82.Polysaccharides, 189.oxidation of, 189.Polysiph,onia fastigiata, dimethyl sulphidePolystyrene, molecular dimensions of, 50.of, 88, 92.from, 279.sedimentation constant of, 58INDEX OF SUBJECTS.359Polystyrenes, mol. wt. of, from streamin1Polyvinyl chloride, mol. wt. of, 57.Potassium, production of, by thermaPotassium alum, crystals, growth velocit!aluminium and chromium alums, overbromide, crystals, effect of dyes 01chlorate, crystals, effect of dyes 01:birefringence, 6 1.reduction, 132.for, 71.growths of, 77.habit of, 75.growth of, 71, 86, 87.habit of, 74.twinning of, 82.chloride, crystals, dendrites, growth ofeffect of dyes on habit of, 75.cryolite, 11 8.deuterium fluoride, infra-red spectra ofdzhydrogon arsenate, entropy of, 14.hydrogen bond in, 142, 150.hydrogen fluoride, infra-red spectra ofdihydrogen phosphate, crystals, growtk74.crystal structure of, 96.20.20.of, 86.entropy of, 14.hydrogen bond in, 142, 150.growth of, 71, 87.iodide, crystals, effect of dyes on habitperchlorate, crystals, effect of dyes onsulphate, crystals, effect of dyes onof, 75.habit of, 74.habit of, 74.Potato starch, isomaltose in, 195.Pregnane, structure of, 200.5-aUoPregnane, structure of, 200.6-alloPregnane, 3(j3) : 17 '' a "-dihydroxy-,Pregn-5-ene-3(P) : 21-diol-20-one oxides,Pregn-5-en-3(8)-01-2O-one oxides, 214.Pregn-5-en-3(j3) : 20 : 21-trio1 oxides, 214.@-Primeverose, synthesis of, 189.Prisms for infra-red spectroscopy, 324.Progesterone, structure of, 225.17-isoProgesterone, synthesis of, 226.Propane- l-seleninic acid, methylation of,272.Propane-l-selenonic acid, potassium salt,methylation of, 272.d-a-Propionoxypropionic acid, dl-aec-butyl ester, distillation of, 156.Propylbenzene, spectrum of, 31 1.3 : 4-isoPropylidene rnannitol, 183.Proteins, axial ratio and mol.wt. of, 64.crystalline, mol. wt. and shape of, 50.degree of solvation of, 52.detn. in of amino-acids, 320.frictional ratios of, 42.hydrogen bonds in, 143.molecular shape of, 45.mol. wt. of, and light scattering, 49.230.214.Proteins, muscle, 280.structure of, 152.trace element analysis of, 51.Proton bond, 155.Pteridin, 2 : 6 : 8 : 9-tetrahydroxy-, 252.Pteridine, 2-amino-6 : 8-dzxydroxy-, 253.Pteridines, properties of, 300.Pterins, 250.biological effects and structure of, 304.properties of, 254.Pterins, 2-mercapto-, 257.Pteroic acid, 297.Pteroyldiglutamylglutamic acid, 298.Pteroylglutamic acid, 259, 260, 298.Pteroylhsxaglutamylglutamic acid, 298.Pustulin from Umbilicaria pustulata, 199.a- and p-Pyracins, 300.Pyrazoles, hydrogen bond in, 144, 162.Pyridine, detn.of, 314.Pyridine, amino-, complex compounds of,Pyridine parahematin, 293.Pyrindan, synthesis of, 237.Pyrites, crystals, face development andspace group in, 70.Pyrrhotite, structure of, 105.Q-enzyme from potato juice, 196.Quartz, crystals, faces of, 84.from fused silica, 87.Quebrachitol, 170.Quenselite, crystal structure of, 92.Quercin, 169.Quercinite, 169.i-Quercitol, 170.-Quercitol in leaves of Qymnerna sylvestra,Juinaldine, 4-chloro-, 4-hydroxy-, andJuinic acid, 171.Juinol, crystals, overgrowths of, on calcitemolecular compounds of, structure of,auinoline, methylation of, in dogs, 273.auinoline, 3-amino-, 3-cyano-, and 3-synthesis of, 260.methylation of, in dogs, 273.with platinum salts, 123.170.their nitro-derivatives, 249.or sodium nitrate, 77.101.nitro-, synthesis of, 249.&amino-, 249.2- and 4-chloro-, preparation of, 249.4-hydroxy-, preparation of, 247, 248.$uinolines, 246.iuinoline-3-carboxylic acids, Bz-nitro-4-hydroxy-, decarboxylation of, 249.$uinuclidine, crystal structure of, 103.lacemic acid, resolution of, 156.lays, infra-red, receivers for, 325.C-Rays, diffraction of, analysis by meansand hydrogen bonds, 141.by crystals, 88.detection of hydrogen bonds by, 141.mol.wt. from, 50.leactions, heterogeneous, catalysis in, 119.of, 332360 INDEX OF SUBJECTS.Receivers for infra-red rays, 325.Reducing agents, 132.Resorcinol, crystallisation of, from water,Resorcinol, %nitro-, b. p. of, 144.a-Resorcinol, structure of, 150.a- and p-Resorcinols, structure of, isotopeeffect on, 12.d-Rhamnitol from d-glucose, 178.Rhizobium radiciwlum, polysaccharide of,200.Rhodium salts, complex compounds of,with dimethylglyoxime, 128.Rochelle salt, crystals, growth of, 86.Rubber, natural and synthetic, spectra of,absorption, infra-red, 326.Rubidium iodide, crystals, growth of, 87.Saccharodilactone, structure of, 187.Salep-mannan, 199.Salicylaldehyde, shifting of X-H frequencySalicylic acid, esters, shifting of X-HSamples, preparation of, for spectrography,Santonin, optically-active, 155.Sapogenins, steroid, structure of, 225.Sapphires, synthetic, 87.Sarcosine, demethylation of, in the body,Sarmentogenin, structure of, 217.Samentose, 177.Scheelite, crystals, face development andspace-group in, 70.Schizophyllum commune, methylation ofsulphates by, 267.Swpulariopsis brevicnulia, cultures of,on selenium and tellurium compounds,on sulphur compounds, 266, 267, 268.65.spherulite crystals, growth of, 82.hydrogen bonds in, 12.in, 18.frequency in, 18.331.269.arsenical, 263, 264.265.Scyllitol, 168.Sea water.See under Water.Seaweeds, polysaccharide sulphates in,196.Sedimentation constant, mol.wt. from, 44.Sedoheptulose, d-allose in, 178.Selenides, composition and structure of,Selenious acid, methylation of, 272.Selenite, cleavage surfaces of, 84.Selenium, analysis of, 332.Selenium compounds, methylation of, bymoulds, 264, 271.in the body, 264, 265.Semi-conduction of otherwise non-conducting crystals, 110.Shikimic acid, 171.Silene E.F., 179.Silica, detn. of, in dusts causing silicosis,equilibria, 34.velocity, 42.111.334.Silicates, mineral, magnesium from, 130.Silicosis, detn. of silica in dust8 causing,334.Silmin, 135.Silver films, deposition of, on quart% 84Silver trihydrogen paraperiodate, entropyof, 14.JS-Silver iodide, crystals, overgrowths of,on silver bromide, 78./3-Sitosterol, 210.Soap, micelle structure of, 102.Sodium alloys with lead, phase equilibriumin, 105.Sodium bronzes, 115.Sodium carbonate, solution, diffusion of,into barium chloride gels, 82.chloride crystals, effect of dyes on habitfluoride, crystals, effect of dyes andimpurities on habit of, 75.hydrogen carbonate, hydrogen bond in,142, 150.iodide, crystals, growth of, 87.nitrate, crystals, growth of, 87.nitrite, crystal structure of, 89.sulphate, crystallisation of, from super-saturated solutions, 86.decahydrate, entropy of, 14.Soils, gases in, detn.in, of hydrocarbons,329.Solids, reactions between, non-stoicheio-metric phases in, 1 1 8.Solid solution applied to crystals withatomic lattice, 104.Solubility of hydrogen-bond structures,144.Solutions,. supersaturated, nucleus form-ation in, 85.Solvents in crystal growth, 65.isosorbide, 184.Sorbitol, dehydration of.183.d-Sorbitol, structure of, 181.dl-Sorbitol from d-glucose, 178.Spectra, absorption, infra-red, and hydro-of hydrocarbons, 3 1 1.of organic compounds, index of,valency vibration involved inuse of, in analysis, 323.mass, 315.Raman, and hydrogen bonds, 23.Spectrograph, mass, 315, 316.Spectrometers, 325.mags, 315, 316.prism, calibration of, 324.Spheruiite, crystals, growth of, 81.properties and structure of, 82.Spinach, growth factor from, 258, 297.Spinel, cryst.als, face development andof, 75.growth of, 64, 68, 71, 73, 86.overgrowths of, on calcite and mica,77.gen bond, 143.326.hydrogen bond, X-H, 15.ultra-violet, of hydrocarbons, 310.space group in, 70INDEX OF SUBJECTS. 361Sprue, anamia of, treatment of, 302.treatment of, with L.casei factor, 304.Starch, corn, amylopectin activity from,end-group determination in, 190.hydrolysis of, by enzymes, 194.maize, hydrolysis of, 195.pea, amylose in, 194.potato, isomaltose in, 195.separation of, from amylose, 193.Staudinger's law, 48.Steam, molecular interactions in, 8.Stephanite, crystals, face development andSteroids, 200.195.space-group in, 70.cortical, 217.14-hydroxy-, synthesis of, 227.17(a)-substituted, synthesis of, 226.Steroid oxides, hydrogenation of, 214.Sterols, structure of, 224.Stigmastane, 3-chloro-, and 3-hydroxy-,209.a-and /3-Stigmastanyl chlorides, structureof, 209.Stigmasterol, 2 10.Stigmasterol oxides, 214.Streptococcus lactis R, growth factors for,Streptomycin, hydrolysis of, 186.inositol derivatives in, 167.Styracitol, 184.structure of, 181.Styrene, spectrum of, 311.Succinic acid, structure of, isotope effectSucrose, crystal structure of, 98.oxidation of, with periodic acid, 182.reaction of, with paraldehyde, 189.solutions, crystallisation of, 86.synthesis of, 189.with lead tetra-acetate, 181.258, 297.on, 12.Sugars, and their derivatives, reaction of,from cardiac glycosides, 173.osazones, triazole derivatives of, 188.oxidation of, with periodic acid, 182.purification of, and their derivatives, bychromatography, 179.separation of, and their derivativeson Celite, Magnesol, and Silene E.F.,179.Sulphaguanidine in diet, 300.Sulphasuxidine in diet, 300.Sulphides, composition and structure of,Sulphonamides, mol. wt. and structure of,Sulphoxides, structure of, 156.Sulphur, crystals, face development anddetn. of, in haemoglobin, 51.Sulphur compounds, methylation of, bySupersaturation, nucleus formation and,Supersolubility curve, 85.Surface energy, minimum, concept of, 66.111.162.space group in, 70.moulds, 273.85.Swarm-formation in association, 27.Systems, binary, phase equilibria in, 109.Tamarind seed pectin, constituents of,200.Tar, coal-, analysis of phenols from, 31 1.distillates, constituents of, 307.spirits, analysis of, 311.synthesis of, 155.and, 154.&Tartaric acid, ethyl ester, asymmetricTautomerism, hydrogen-bond structuremesohydric, 154.Tellurides, composition and structure of,Tellurium in bismuth medicinals, 265.Tellurium compounds, methylation of,by moulds, 264, 271.in tho body, 264, 265.Terylene, structure of, 101.cis- and trans-Testosterone acetates, 230.Tetra-acetyl glucosone hydrate, con-version of, into kojic acid, 187.23,-Tetrahydroquinoline, synthesis of, 237.Tetramethyl d-glucose, separation of, from2 : 3 : 6-trimethyl d-glucose, 180.Tetrame thy1 methyl -d-glucosides, separ -ation of, 180.Thallium bromide, crystals, growth of,87.bromoiodide, crystals, for militaryoptical instruments, 87.Thermopiles for infra-red spectroscopy,325.Thiazoles, preparation of, 238.Thioacridone, hydrogen bond in, 153.Thioamides, molecular association andThiocarboxylic acids, molecular associationThiophen, constants of, 314.Thiophenol, heats of mixing of, withThiosulphates, complex compounds of,Thiourea, alkyl sulphides exhaled afterovergrowths of, on crystalline salts andThymol, liquid, supercooled, crystalliteTitanium oxides, composition and struc-Tobacco mosaic virus, protein, molecularsedimentation constant of, 58.Toluene, analysis of, mixed with benzenedetection in, of cyclohexane, 327.detn.of, in presence of benzene andspectrum of, absorption ultra-violet,111.structure of, 152.in, 153.detn. of, colorimetrically, 314.solvents, 153.with palladium salts, 125.with platinum salts, 123.receiving, 266.on mica, 78.growth in, 86.ture of, 114.dimensions of, 50.and xylene, 310.xylenes, 309.310.roluene, o-nitro-, volatility of, 154362 INDEX OF SUBJECTS.p-Toluenesulphonic acid, zinc salt, crystalstructure of, 102.2-p-Toluenesulphonyl methyl-d-galacto-side, conversion of, into d-idosederivatives, 185.o-Toluic acid, dissociation constant of,154.ethyl ester, hydrolysis of, 154.m-Toluidine, crystals, growth of, 84.p-Toluidine, condensation of, with form-Tracer elements, non-radioactive, experi-Transmethylation, 274.from betaine, 277.,3/3-Trehalose, synthesis of, 189.Trideuterocholine, metabolism of, fed toTrimethylarsine from arsenical cultures ofaldehyde, 157.ments with, 318.detn.of, 313.rats, 275.moulds, 263.dimercurichloride, 263.2 : 4 : 6-Trimethyl &galactose, 197.2 : 3 : 6-Trimethyl d-glucose, separationof, from di- and tetra-methyl d-glu-coses, 180.Trimethyl methyl-Z-arabofuranoside, separ-ation of, from 2 : 3 : 4-trimethylmethyl-d-xyloside, 180.Trimethyluric acids, metabolism of, inthe body, 269.Triisopropylidene d-mannitol, structureof, 183.Troeger’s base, constitution of, 157.Tropomyosin, 28 1, 286.Tryptophan, synthesis of, 243.Tungsten blues, 1 15.Tungsten bronzes, 1 15, 1 18.Tungsten oxides, composition and struc-ture of, 115.Turbidity, measurement of, 331.Ultracentrifuge, technique of, 30.Urnbilicaria pustulata, pustulin from, 199.Uranium oxides, composition of, 115.Urea, hydrogen bond in, 152.Urine, mammalian, pterins in, 251.overgrowths of, on mica, 78.methyldiethylsulphonium hydroxidepigments from, 253.uropterin in, 253.xanthopterin in, 305.Uropterin from urine, 253.Urothion from urine, 253.Urothionaldehyde, 254.Ursodeoxycholic acid, rotation of, 21 6.Valves, mercury and sintered glass, forVanadium oxides, composition and struc-Vapour pressure, equation for, 9.Velocity gradients, orientation in, 46.fl-vicianose, synthesis of, 189.from, 266.structure of, 215.mixing volatile liquids, 323.ture of, 114.2-( 3-Vinyl-4-piperidy1)propionic acid, 236.Viscosity, mol. wt. from, 48.Vitamin-B,, for chick feathering, 300.Vitamin-B,, for chick growth, 300.Vitamin-Bc, 257, 298.cure of anaemia by, 258.deficiency of, in chicks, 299.Vitamin-Bc conjugase, 298.Vitamin-Bc conjugate, 259, 298.Vitamin-M, cure of anaemia by, 258.Volatility, hydrogen bond and, 143.Volemitol, d-allose in, 178.Wall-paper, arsenical pigments in poison-Wasp wings, pterins in, 251.Water, dielectric constant of, 24.intermolecular forces in, 10.sea, magnesium from, 129.spectrum of, Raman, 23.deficiency of. 301.ing from, 262.Wave -number, 3 24.Wood, fungi destroying, methylation by,Wiistite, structure of, 105.Xanthhydrol, indole reaction with, 314.Xanthopterin, 251, 253.antianzmic activity of, 260.oxidation of, 257.synthesis of, 305.synthesis of, 253.267.isoxanthopterin, spectrum of, absorption,254.Xylan, oxidation of, with periodates, 190.Xylene, analysis of, mixed with benzenespectrum of, absorption, ultra-violet,Xylenes, detn. of, in presence of benzeneo-Xylene, detn. of, 309.m-Xylene, detn. of, 309.p-Xylem, detn. of, 309.Xylenols, analysis of, 329.p-Xylenol, detection of, in presence ofcresols and phenol, 312.Xylitol, dehydration of, 183.Z-Xylose, formation of, from Z-arabinose,185.d-Xylylketose, condensation of, withd-glucose potassium l-phosphate, 189.Yeast, growth factors from, 258, 259,norite eluate factor from, 258.Yeast glucan. structure of, 199.Yeast mannan, structure of, 199.Zein, molecular shape of, 55.Zinc, analysis of, 332.and toluene, 310.310.and toluene, 309.297.and its alloys, analysis of, 330, 332,detn. in, of cadmium, 332.detn. of, by turbidity measurements,333.332INDEX OF SUBJECTS. 36393.detn. of, in zinc sulphide, 332.137.oxide, composition of, 117.Zircon sand, extraction of zirconium from,111.extraction of, from zircon sand, 137.production of, 137.Zirconium tetrachloride, reduction of,with magnesium, 137