INDEX OF SUBJECTS.Abietic wid, permanganate oxidation of,structure of, 174.lzeoAbietic acid, 174.isoAbietic acid, 175.Acetaldehyde, condensation of, with vinyldeuterated, thermal decomposition of,thermal decomposition of, 52.182.cyanide, 125.53.Acetamido-acids, separation of, 276.Acetanilide, reduotion of, to cyclohexanone,Acetato-calcium chloride, 90.Acetato-lead halides, 98.Acetic acid, ally1 ester, y-acetoxybutalde-hyde from, 134.biochemical function of, 260.tert.-butyl ester, decomposition of, 60.glacial, as solvent in titrations, 335.in biosynthesis, 241.metabolism of, 260.oxidation of, by yeast, 263.preparation of, 134.reaction of, with wetyl peroxide, 140.with selenium dioxide, 159.zinc salts, 91.Acetic acid, bromo-, reaction of, withoct-l-ene, 153.chloro-, and its methyl ester, reactionof, with acetyl peroxide, 140.dichloro-, methyl ester, reaction of,with oct-l-ene, 152.chlorothiol- and thiol-derivatives, ad-dition reactions with, 154.iodoso-, phenyl ester, methylation by,of aromatic nitro-compounds, 158.oximinocyano-, ethyl ester, use of, toliberate amino-acids from their salts,132.124.Acetone, decomposition of, 58.Acetophenone, decomposition of, 58.5-Acetoxythiazoles, 209.Acetyl chloride, trichloro-, reaction of,with oct-l-ene, 152.peroxide, reactions of, 140.phosphate, 260.with allylbenzene, 161.Acetylcellulose chromatograms, 270.Acetylcholine, synthesis of, in brainN-Acetylcolchinol methyl ether, deamin-Acetylene, dimerisation of, 59.hydrolysis of, 261.extracts, 262.ation of, 195.polymerisation of, 22.reactions of, 132.reduction of, to ethylene, 123.Acetylenediureide, hydroxy-, 251.3rAcetylenic compounds, 132.N-Acetyliodocolchinol methyl ether, de-gradation of, 193.Acetylmethylcarbinol, formation of, byyeast, 264.Acetyloleanolic acid, conversion of, into/3-amyrin acetate, 205.Acetylpeptides, separation of, 276.Acid chlorides, reduction of, 122.Acid-fastness of bacilli, 297.Acids and their derivatives, 128.carboxylic, synthesis of, 134.conversion of, into alcohols by thiol-fatty, effect of aggregation on propertiesseparation of, 277.mineral, removal of, from polysac-charide or protein hydrolysates, 132.organic, separation and detection of,282.standardisation of, 331.strong, separation of, from weak acids,weak, titration of, in non-aqueousAcraldehyde, addition of methylthiol to,Acrylic acid, ethyl ester, p-carbethoxy-methyl ester, reaction of, with thiols,reaction of, with diazonium salts, 155.esters, 205.of, 50.132.solvents, 335.130.propaldehyde from, 134.154.Acrylonitrile.See Vinyl cyanide.Actinons, 115.Acylation, 129.Addition reactions, 149.Adenine, preparation of, from 2-mercapto-Adenines, incorporation of, into tissueAdenosine phosphates, synthesis of, 138.Adenylic acid, muscle, deamination-Adrenaline, separation of, 282.Adsorption on carrier material, 271.Aerobacter, acetic acid as carbon sourcefor, 260.Aerosols, 35.Aerosol I.B., critical concentration inAerosol O.T., copper and nickel salts, 36.transition to aggregated state in, 42.Air, detn.of ammonia in, 341.Agathic acid, structure of, 184.Aggregation in ionisation reactions, 17.Alanine, conversion of, into 2 : 4 : 5-adenine, 205.purines, 246.reamination of, 246.solutions of, 38.critical concentration in solutions of, 38.trimethyloxazole, 13 1INDEX OF SUBJECTS. 363p-Alanine, preparation of, 125.Alcohols, action of rays on, 22.secondary, oxidation of, to ketones, 124.Aldehyde groups, protection of, 213.Aldehydes, aromatic, preparation of, 2 14.heating of, with ammonium formate,preparation of, from thiol-esters, 204.reduction of, 122.Alepic acid, 174.Alkaloids, solanaceou8, separation of, 2 7 8.5-Alkoxyoxazoles, 2 10.Alkylation, 135.Alkylbenzenesulphonates, conductivity in3 - Alkylnaphthaquinones, 2 -hydroxy -, pre -Alkyltrimethylammonium bromides, con-Allantoin, 251.Ally1 alcohol, y-hydroxybutaldehyde from,134.Allylbenzene, reaction of, with acetylperoxide, 142, 161.Alopecia, inositol as nutritional factor in,313.Aluminium chloride, compound of, withfluoride, compounds of, with ammonia,oxide, precipitation of, from sodiumphosphide, preparation of, 93.sulphate, compounds of, with ammonia,129.solutions of, 38.paration of, 142.ductivity in solutions of, 38.ammonia, 94.hydrolysis of, 94.93.aluminate solutions, 94.93.h i d e s , preparation of, 128.Amidines, preparation of, 127, 128.Amines, aliphatic long-chain, acid-bindingproperties of, 132.aromatic, phosphorylation of, 138.potentiometric titration of, 335.synthesis of, 129.detection of, in chromatograms, 274.of insulin, 286, 287.quantitative chromatography of, 279.removal of salts from solutions of, 273.separation of, 276, 278.thiobenzoylation of, 208.titration of, in non-aqueous solvents, 336.water-soluble, preparation of, froma-Amino-acids, conversion of, intoAmino-acids, 130.their salts, 132.oxazoles, 13 1.differentiation of, 275.preparation of, 215.amino-acids, 275.D-Amino-acids, distinction of, from L-w-Amino-acids, preparation of, 128.a-Amino-esters, acylation of with S-phenyl chlorothioformate, 213.Amino-groups, protection of, 213.Aminomethylation, 136.Amino-sugars, detection of, in ohromato-grams, 274.Ammonia, decomposition of, by a-rays, 19.by X-rays in xenon, 21.detn.of, in sea water, 341.liquid, solutions of metals in, 99.oxidation of, 99.reactions of, with nitro en oxides, 99.Ammonium carbamate, fissociation pres-sure of, 99.dichromate, thermal dissociation of,mixed with ammonium sulphate, 99.fluoride, fused, electrolysis of, 101.mcjlybdate, composition of, 108.nitrite from ammonia oxidation, 99.salts, effect of ultra-violet light onsolutions of, 99.Amphipathic agents, 34.Amphiphilic property, 43.tert.-Amy1 peroxide, 146.JS-Amyrin acetate, 205.AnEmia, pernicious, separation of anti-substance for, 278.Analysis, coulometric, 336.apparatus for, 333.Anhydro-sugars, preparation of, 214.2 -Anilino-4-6-diethylamino -a-methyl butylamino - 6 -methylp yrimidine , 2 -p-chloro - , derivatives, chemotherapywith, in tuberculosis, 307.Anisole, additive compounds of, withgermanium, silicon, and tin chlorides,97.emission spectrographic, 3 16.volumetric, 330.o-substitution in, 158.Anisotropy, optical, 49.Anthocyanins, separation of, 282.Anthranilic acid, reduction of, to o-aminobenzyl alcohol, 123.Antibiotics for control of tuberculosis, 307.Antigens, artificial, against tuberclebacilli, 301.Antimonic acid, 102.Antimony pentachloride, molecular com-Antipyrine, lanthanon complexes with,Antiseptics, effect of phospholipoids onArginine, detection of, in chromatograms,Argon, liquid, ionisation of, by a-rays, 13.Arsenic, detn.of, 337.pounds of, with acid chlorides, 102.115.toxicity of, 303.274.value of W for y-rays in, 13.in sea water, 340.trihydride, liquid, density of, 102.trioxide &s volumetric standard, 332.solubility of, 102.Arsine. See Arsenic trihydride.Arsonium salts, synthesis of, 138.Aryldiazonium salts, 130.Arylfurans, 158.Arylstibonic acids, 102.Asparagus, sulphur compound from, 201.DL-Aspartic acid, 131.Atmosphere, dinitrogen oxide in, 100.helium content of, 85364 INDEX OF SUBJEOTS.Atoms, identification of, 16.Atomic energy, reports on, 84.Atomic weight of boron, 92.Atomiser, metal, 328.Auger effect, 1 1.Aziridines, 2 16.Azobenzene, solubility of, in cetyl-pyridinium chloride and in hexa-decane, 41.Azo-compounds, decomposition of, 56.Azoles, 206.Azulene, structure of, 187.BCG, vaccine treatment with, in tubercu-Bacilli, inositol synthesis by, 313.Johne’s, leprosy, timothy-grass, andleprosy and timothy-gram, acids from,timothy-grass, growth factor from, 31 1.tubercle, chemical composition of, 295.losis, 300.tubercle, 310.297.effect of acids and bases on, 303.growth inhibitors for, 312.mode of action of, 295.Bacteria, amino-acids in, 278.Bacteriophage, inactivation of, by X-rays,Barium azide, impact detonation of, 19.iron oxide, structure of, 90.titanium oxide, 90.Baudisch reaction, 137.Beef, digestion of, 279.ethanolamine- and hydroxylysine-Benzaldehyde, reaction of, with tert.-Benzene, chloromethylation of, 136.consolution of water and, by sodiumnitration of, 137.oxynitration of, 137.reaction of, with methyl alcohol ormethyl ether in presence of catalysts,135.solubility of, in cetylpyridiniumchloride, 40.Benzene, bromo-, reaction of, with n-butylmagnesium bromide, 160.Benzoic acid, reduction of, to benzylalcohol, 123.sodium salt, solubility of organicsubstances in, 41.Benzoic acid, p-amino-, antibacterialaction of, 307.o-chloro-, as volumetric standard, 330.Benzopyrylium salts, synthesis of, 133.Benzoyl peroxide, kinetics of decom-position of, in solvents, 143.reaction of, with ethers, 143.with methyl maleate, 155.N-Benzoylcolchide, 194.N-Benzoylcolchinic mid anhydride, 194.Benzoylrhizopterin, 232.6-Benzoyl-2 : 3 : 4-triacetyl-~-arabinose,31.phosphoric acids in, 279.butyl peroxide, 148.oleate, 43.214.Benzyl chloride from chloromethylationcyanide, reaction of, with formamide,hyponitrite as polymerisation catalyst,sulphide, reaction of, in ethanol withof benzene, 136.127.158.Raney nickel, 199.one, 210.2-Benzyl-4-hydroxymethylenethiazol-5-Benzylideneazine, decomposition of, 57.4 - Benz ylidene thiazolone, 2 0 9.2-Benzyl-4-p-methoxybenzylthiazol-5-one,Benzylpenicillin, structure and stereo-Benzylpenillamine, synthesis of, 209.p-(Benzylsu1phonamido)propionic acid,Beryllium carbonate, bwic, dissociation209.chemistry of, 200.125.of, 89.hydride, 122.nitrate, dissociation of, 89.sulphate, dissociation of, 89.sulphide, preparation of, 89.tetracyanonickelate, 114.Biological extracts, flame photometryBiosynthesis, function of small moleculesBiotin, stereoisomers of, 220, 22 1.&Biotin, 220.structure of, 199.(&)-Biotin, 223.(f)-epiBiotin, 221, 224.( f )-epialloBiotin, 223.Bismuth, preparation of bismuthetes from,Bismuth triiodide, reaction of, withBlood, haemin isolation from, 259.spectrographic analysis of, 325.taurine in, 279.Blood-corpuscles, red, hzmoglobin syn-thesis in, 259.Blood group A substance, 281.Borax, pH of O - O ~ M ., 333.Borazene derivatives, dimerisetion of, 93.Borazine derivatives, trimerisation of,Borazole, and its derivatives, 93.Boric acid, detn. of, volumetrically, 336.Boron, atomic weight of, 92.isotopes, 92.detn.of, 330.fluoride ammoniates, 93.nitride, 93.with, 329, 330.in, 239.103.sodium in liquid ammonia, 102.93.as catalyst in ketone synthesis, 129.BouveaultBlanc reaction, 123.Brain extracts, acetylcholine synthesis in,Bremstrahlung, 11.Bromine, colour of, at low temperatures,genera.tion of, in coulometry, 337.Bromoform, addition reactions of, 151.262.110INDEX OF SUBJECTS. 365Buffers added to partition chromatograms,Buffer solutions as pH stmdards, 333.Burettes, 333, 334.Butadiene from vinylacetylene reduction,sulphone. See 2 : 5-Dihydrothiophenvinyl cyanide addition to, 126.n-Butane, decomposition of, 58, 59.isoButane, decomposition of, 60.tert.-Butyl hydroperoxide, 146.peroxide, kinetics of pyrolysis of, 146.reactions of, 145.n-Butylmagnesium bromide, reaction of,with bromobenzene, 160.8- and 9-D-araboButylpteridines, 2-amino-6 -hydroxy - 8- and - 9 -tetrahydroxy -,235, 236.Butyric acid, a-amino-, in animal andplant extracts, 279.y-amino-, in potatoes, 279.isoButyric acid, dichloro-, preparationof, from l-methylallyl cyanide, 125.p/3’-dimercapto-, 20 1.isoButyrophenone, Willgerodt-Kindler re-action with, 213.isoButyry1 chloride, reaation of, withacetyl peroxide, 140, 141.Cadaverine from pentamethylene dibro-mide, 130.Cadmium hexachloroaurate, 89.270.124.1 : 1-dioxide.hydroxide, precipitation of, 91.iodide, thermal dissociation of, 91.sulphates, basic, 9 1.tetracyanonickelate, 114.fluoride vapour &s mineraliser, 96.hydrogen fluorides, 86.hydroxide, cell for preparation of, 86.rhodium chlorides, complex, 115.Calciferol, effect of, on tuberculosis, 313.Calcification in caseous areas, 294.Calcium aluminate, 90.Czesium chloride, reaction vessels coatedwith, 68.carbonate, thermal decomposition of,detn.of, 330.hydride, preparation and industrialuses of, 89.hydroxide, chlorination of, 89.oxides, 89.phosphate carbonates, complex, 90.89.Calculators for emission spectrography,Carbohydrates, chromatographic separ-detection of, in chromatograms, 274.Carbon, combustion of, in sir, 95.comparison of, with silicon, 96.detn. of, in sea water, 343.isotopes, 94, 95.fluorides, 95.319.ation of, 281.Carbon tetrachloride, reaction of, witha- and /3-naphthoyl peroxides, 141.Carbon halides, addition reactions of, withethylenic compounds, 150.preparation of, 96.solution of, in ammoniacal copper (I)use of, in organic synthesis, 134.dioxide, assimilation of, heterotrophic,reduction of, to methyl alcohol, 123.utilisation of, by animals, 267.in biosynthesis, 239, 265.Carbonyl chloride, synthesis of, 2 1.monoxide, oxidation of, 2 1.chloride, 87.266.chlorofluoride, 96.cyanide, 96.halides, 96.selenide, 96.telluride, 96.Carbonylatioii, 133.3-Carboxy-6-methylpyrazine, 2-amino-,236.Carboxypeptidase, irradiation of solutionscontaining, 25.Car-3-ene, oxidation of, 163.Caseation, 293.Casein, digestion of, 279.Catalysts for acetylenic reduction, 123,for addition of carbon monoxide, 134.Cedar wood, constituents of, 189.Cells, electrochemical, Castner-Kellner,124.86.laboratory, 109.photo-electric, multiplier, 383,Cellulose from marine algze, 281.Cement, spectrographic analysis of, 325.Cepharanthine, chemotherapy with, 309.Cerium oxides, 115.Cetylpyridinium chloride, conductivity insolutions of, 39.solubility of szobsnzene in, 41.solubility of benzene in, 40.micelle, radius of, 49.Chains, initiation of, in reactions, 73.Charge neutralisation, 15.Chaulmoogra oil, treatment with, ofChaulmoogric acid, structure of, 314.Chelate compounds, synthetic, 113.Chloramine-T, 3 32.Chlorella, chromatography of photo-synthesis by, 275.Chlorine fluorides, 109.N-Chloroamides, catalytic action of, 155.Chlorocobalt ( + 1) trichlorocobaltate, 112.Chloroform, addition reactions of, 151.irradiation of, 22.titrations of alkaloids in, 335.Chloromethylation, 136.Cholesterol, biosynthesis of, 262.fatty-acid excretion after feeding on,Choline, detection of, in chromatograms,leprosy, 3 14.isotopes, 110.dioxide, preparation of, 110.314.275366 INDEX OF SUBJECTS.Choline-esterase, fluorophosphonates asChroman derivatives, synthesis of, 125.Chromatograms, paper, detection of sub-Chromatography, partition, 26 7.inhibitors of, 139.stances on, 273.apparatus for, 272.in inorganic chemistry, 84,principles of, 268.complexes, 107.trioxide, oxidation by, 169.reduction of, by hydrogen, 107.reduction of acetylene, 123.iodide, hydrazine complexes of, 107.107.sulphate, green and violet, 107.partition, 269.Chromium, electrodeposition of, fromChromium(I1) chloride as catalyst inChromium(II1) chloride, green and violet,Chromobacterium iodinum, dye from,Chrysanthemumcarboxylic acids, 163.Chrysanthemum cinerariifolium, 162.Chrysanthemumdicarboxylic acid, struc-ture of, 172.Chrysanthemummonocarboxylic acid,structure of, 171.Chymotrypsin, insulin digestion with, 290.Cinchona alkaloids, titration of, in chloro-form, 335.Cinerins, formulae of, 162.Cinerolone, 163, 167, 171.Cinerone, 17 1.Cinnamic acid, reduction of, to 3-phenyl-propyl alcohol, 123.Cinnamyl chloride, reaction of, withGrignard reagents in presence ofcobalt chloride, 161.Citraconic acid, reaction of, with diazon-ium salts, 155.Citrulline, 252.Clays, montmorillonite, hydration of, 45.Cbstridiurn butylicum, co-enzyme A in,262.Clostridium cylindrosporurn, breakdownof uric acid by, 252.Clostridium kluyveri, acetyl phosphatefrom reactions of, 260.$luster t h y y , 18.Clusters in gases, 14.Coating of reaction vessels, 68.Cobalt compounds, complex, 113.hydride, 111, 112.Cobalt(I1) chloride solutions, 112.hydroxide, oxidation of, 112.Co-enzyme A, 262.Colchiceine, 19 1.Colchicine, and its derivatives, 187.isocolchicine, 191.Colchinol methyl ether, oxidation of, 194.Combination reactions, 27.Comets, carbon isotopes in spectra of, 94.311.biological effects of, 190.oxidation of, 194.structure of, 194.Complex anions, cryscopy with, 108.Compounds, complex, stability of, 84.Compton scattering, 11.Co-ordination compounds, 82, 83.Copal.See under Rasins.Copper arsenates, 86.osrbonyl, attempt to prepare, 87.chromates, 88.compounds, chelate, stability of, andtheir reduction in pyridine, 84.detn. of, in sea-water, 344.oxidation of, 86.pyrophosphates, ethylenediamine com-sulphides, 86.Copper(1) chloride, ammoniacal solution,cyanide, complex nature of, 87.hydroxide, structure of, 86.salts, 86.Copper(I1) chloride, solutions of, 87.nitrites, hydrated, 88.salts, basic, 87.Corynebacterium, fermentation factor incultures of, 229.Coulometer, hydrogen-oxygen, 337.Coulometric analysis, 336.Coulometry , 3 3 6.Creatine, chromatography of, 282.Creatinine, chromatography of, 282.detection of, in chromatograms, 274.Crotonaldehyde, reduction of, to crotylalcohol, 123.Crotonic acid, ethyl ester, ethyl 8-formyl-butyrate from, 134.Cryptomeria japonica, cryptopimaric acidfrom, 180.Cryptopimaric acid, 180.Cryptopinone, 180.Cyanides, preparation of, 126.dicyanides, reduction of, 128.Cyanoethylation, 124.Cyanogen chloride, 110.treatment of acids or salts with, 127.Cyclotron, 6.D.F.P.See Diisopropyl fluorophos-phonate.Dacrydium biforme and kirkii, acids from,180.Deaminocolchinol methyl ether, 193.Deaminocolchinol methyl ether, iodo-,degradation of, 194.LsoDeaminocolchinol methyl ether, 193.Deaminorhizopterin, 232.Deaminoisoxanthopterincarboxylic acid,cis-Decalin, structure of, 183.Dehydroabietane, 6-hydroxy-, 182.Dehydroabietic acid, 176.structure of, 182.Dehydroabietinol, 6-hydroxy-, cestrogenicactivity of, 182.Dehydroperillic mid, 189.8-Deoxy-~-allitol, 203.plexes with, 88.solution of carbon monoxide in, 87.reaction of, with formaldehyde, 128.234INDEX OF SUBJECTS.367Deoxycholic acid, adsorption propertiessodium salt, transition to aggregatedand structure of, 42.state in, 42.l-Deoxy-D-gahbotitol penta-acetate, 203.Deoxyhexoses, synthesis of, 203.Deoxypentose, synthesis of, 203.Deoxy-sugar alcohols, synthesis of, 202.Dethiobenzylpenicillin, 200.Dethiobiotin methyl ester, 199.Dextropimaric acid, structure of, 178.isaDextropimarina1, 180.Diacetyl, pyrolysis of, free radicals from,Diamond, structure and synthesis of, 95.Di-tert.-amyl peroxide, decomposition of,Diszo-compounds, aromatic, aryl radicalsfor polymerisation, 157.Diazomethane, methylation with, 135.reaction of, with phenyl isocyanate,Diazone, chemotherapy with, in tuber-Diazonium salts, reaction of, with oleflnicDibenzcyclohepta-3 : 5-dienes, 196.Dibenzcyclohepts-1 : 3 : 5-trienes, 195.Dibenznorcaradienecarboxylic acid, 198.Dibenztropolone, 197.3 : 6-Dibenzyl-1 : 2 : 4 : 5-tetrazine, 208.Di-tert.-butyl peroxide, decomposition of,NN’-Di-n-butylurea, 201.Dicarbonyl copper(1) bromide andn- and iso-Dicinnamyls, 142, 143.Dicobalt octacarbonyl as catalyst, 134.Dideuteracetylene, polymerisation of, 22.p-Dideuterobenzene, 161.Diethylamine, di-2-cyano-, 126.Diethylamine, di-2-cysno-, 126.NN-Diethylbenzylsulphonamide, NN-di-Diethyl cellosolve.See Ethylene glycolDiethyl ether. See Ethyl ether.Difluorenyl trisulphide, structure of, 201.Digermane, decomposition of, 60.Diguanidines, synthesis of, 215.aa’-Di-n-heptylsuccinic acid, half-ester,Dihydroabietic acids, 177.Dihydrocinerolone, 167.Dihydrocinerone, 167.Dihydroglyoxalines, synthesis of, 127.Dihydropimaric acid, 178.7 : 10-Dihydropteridine, 228.Dihydropteroylglutaic acid, 229.Dihydrostreptomycin, chemotherapy with,in tuberculosis, 308.2 : 5-Dihydmthiophen 1 : l-dioxide, re-action of, with trichlorobromo-methane, 152.7 : 10-Dihydroxanthopterin, 228.54.60.from, 158.131.culosis, 306.acids, 155.59.chloride, 87.2-cyano-, 125.diethyl ether.chemotherapy with, 314.4 : 5-Diketo-2-benzylidene-1 : 3-dithiolan,1 : 4-Diketones, synthesis of, 141.Dimethylaminoazobenzene, criticd con-Dimethylaminobenzaldehyde as reagent2 : 3-Dimethylbutane, reaction of, withDimethyldialkylammonium salts, aggre-2 : 2-Dimethylethyleneimine, polymerisa-Dimethylgermanium oxide and sulphide,Dimethylglyoxime, metallic complexesDimethylglyoximorhodiuin polysulphides,3 : 6-Dimethylpyrazine, 2-hydroxy-, 214.Dinitrogen monoxide, decomposition of,208.centration of, in soaps, 42.for tryptophan, 274.tert.-butyl peroxide, 147.gation in, 37.tion of, 217.preparation of, 217.97.with, 85.115.by a-rays, 15.production of, 1UO.reaction, 77.dioxide, effect of, on hydrogen-oxygenon reaction rate, 52, 58.oxidation of, by nitric acid vapour,rate of decomposition of, 65.reactions of, with the halogens andpentoxide, action of hydrogen peroxideheat of solution of, in water, 100.vapour, thermal decomposition of, 65.Dinitrososulphurous acid, salts, 106.1 : 4 - Dio ctylo x ybenzene - 3 -sulphonic acid,potassium salt, 36.1 : 3-Dioctyloxybenzene-4-sulphonic acid,potassium salt, 36.cis-Diols, formation of, from ethyleniccompounds, 198.Dioxan, reaction of, with benzoyl peroxide,143.Dioxanyl radical, 155.Diphenylamine, 2-amino-, red base from,antiseptic to tubercle bacilli, 312.2 : 3-Diphenylbutane from ethylbenzene,141.2 : 3-Diphenyl-2 : 3-dimethylbutane fromisoprop ylbenzene, 14 1.Diphenyl ether, additive compounds of,with germanium, silicon, and tinchlorides, 97.s-Diphenylethylene glycol dibenzoate, 148.s-Diphenylguanidine as volumetricstandard, 331.Diphenyliodonium chloride, decompositionof, in presence of pyridine, 158.Diphenyl sulphone, hydrogenolysis of,200.Diphenyl sulphone, diamino -, antibacterialaction of, on tubercle bacilli, 305.Diphenyl sulphoxide, hydrogenolysis of,200.55.with oxygen, 54.on, 100368 INDEX OF SUBJECTS.Diphenylpropionic acid, Friedel-CraftsDiphtheria, flavin production in, 282.Diisopropyl fluorophosphonate, 139.2 : 2’-Dipyridyl in sea water analysis,Dipyrrylmethines, aldehyde synthesis of,Disilane, thermal decomposition of, 96.Distrychnidyl a5 reagent for nitrates, 342.Diterpcnes, 174.Dithiobenzoic acid, carboxymethyl ester,Dithioformic acid, storage of, as potassiumDithio-n-hexoic acid, methyl ester, thio-use of, for preparation of thioacylamido-cyclisation of, 197.344.258.thiobenzoylation with, 208.salt, 208.acylation with, 208.acids, 207.Dithionic mid, structure of, 104.2 : 5-Dithionpiperazine, 207.Dithio-oxamide in chromatography, 281.Dithiophenylacetic acid, methyl ester,thioacylation with, 208.storage of, &s potassium salt, 208.use of, for preparation of thioacyl-amido-acids, 207.00’-Ditolyl, ow’-dibromo-, condensationof, with malonic ester, 196.Dosimeters, 10.Dosimetry, 8.Drying, intensive, 54.Dyes, Turkey-red oil as solvent for, 42.Dynamic state of body constituents, 239.Earth, age of, from lead isotope abundance,Earths, rare, in filters for flame photo-Electrodes, casting technique for, 320.Electrolysis, coulometer for indicatingElement 61, 83.Embelin, 142.Emulsifying agents, 34.Emulsions, X-ray structure of, 48.Energy absorption, mechanism of, 10.97.metry, 328.for emission spectrography, 318.gas, 6.progress in, 337.activation, for nitric oxide decom-relation of, to vibration frequency,Epichlorohydrin, reaction of, with sodiumacetylide in liquid ammonia, 133.Ergosterol, inactivated, effect of, ontuberculosis, 313.Escherichia, acetic acid &s carbon sourcefor, 260.Esters, reduction of, 122.Esterification, 128.Ethane, photochemical bromination of,Ethane, 1 : 1- and 1 : 2-dichloro-, dehydro-position, 66.63.mean, to create ion pairs, 12.65.chlorination of, 60.Ethanolamine, metallic complexes with, 85.Ethers, decomposition of, 56.reaction of, with benzoyl peroxide, 143.5-Ethoxy-2-benzylthiazoline, 210.Ethyl alcohol, phosphorylation of, 138.Ethyl alcohol, 2-amino-, 2-acetyl deriv-Ethyl chloride, dehydrochlorination of,ative, 219.60.cyanide, 2-chloro-, 125.ether, decomposition of, 5 7.vinyl ether, decomposition of, 58.Ethylamine, 2-cyano-, 125.hydrolysis of, to p-alanine, 125.Ethylaminotrimethylborons, 93.Ethylbenzene, dissolved in potassiumlaurate, density of, 51.oxidation of, by air, 159.reaction of, with acetyl peroxide, 141.Ethylene, hydrogen chloride addition to,reaction of, with sulphur, 105.Ethylene, c w and trans-1 : 2-dicyano-,reaction of, with cyclopentadiene, 127.Ethylene cyanide, 125.cyanohydrin, cyanoethylation with, 125.glycol, solubilisation in, 44.diethyl ether, reaction of, withoxide, reaction of, with phosphorustrihalides, 138.Ethylenediamine, complexes of, withcopper pyrophosphates, 88.mercury(I1) complexes with, 92,Ethylenediaminoheteropolymolybdates,108.E th ylenediaminohe t eropol y tungs tates ,108.Ethylenedithiol, condensation of, with3 : 7 : 12-triketocholanic acid, 201.Ethyleneimine, polymerisation of, andindustrial uses of products, 216.preparation of, 216.reaction of, with acetic acid, 218.Ethyleneimines, conversion of, into ethyl-enediamines, 2 17.Ethyleneimine ketones, 219.Ethyleneiminyl-lithium, 219.Ethylenic compounds, addition reactionsof, with halogenomethanes, 150.conversion of, into cw-diols, 198.2-EthylethyleneimineY conversion of, into1 : 2-butylenediamine, 218.Ethylmercury phosphates, 92.Ethylpentachlorobenzene, a-brominationand 8-chlorination of, 167.Ethyltrichlorosilane, chlorination of, 156.Ethynylation, 132.Ethynyl ketones, reaction of, withEuropium, at.wt. and isotopes of, 11 5.Excitation sources for emission spectro-reaction of, with benzoyl peroxide,143.149.benzoyl peroxide, 143.trisubstituted, 217.phenols, 134.graphy, 321INDEX OF SUBJECTS. 369Explosions, limits of, in hydrogen-oxygenExplosive, from hydrogen peroxide andExplosives, mixed, nitrogen oxidation in,reaction, 70, 71.manganese dioltide, 104.65.Ferric oxide, action of chlorine on, 110.Ferrous ethylenediamine sulphate, 333.sulphate, oxidation of solutions of, byFerruginol, 182.Fertilisers, spectrographic analysis of, 324.Filters for flame photometry, 327, 328.Flame technique in spectrography, 325.Flavin adenine dinucleotide, 245.separation of, from tissues, 282.Flavins, detection of, in chromatograms,Fluorescence in chromatography, 274.Fluorides , non -me tall ic , preparat ion, pro -perties and structure of, 109.Fluorine, chemistry of, symposium, 109.rays, 31.274.isolation of, 109.perchlorate, 109.w-Fluoro-acids, cmboxylic long-chain, pre-Fluoroaminophosphine oxides, 139.Fluorophosphonic acid, derivatives, 138.Fluorophosphoric acid, 102.Formaldehyde, reaction of, with cyanides,Formaldoxime, decomposition of, 59.Formamide, reaction of, with benzylFormamides, reduction of, with RaneyFormamidines, disubstituted, preparationFormic acid, copper and silver salts,isopropyl ester, decomposition of, 60.Foods, spectrographic analysis of, 325.Foundry control, spectrography in, 326.Fruits, separation of acids from, 277.Fumaric acid, detn.of, in tissues, 277.paration of, 126.128.with insulin, 291.cyanide, 127.nickel, 124.of, from thioureas, 206.decomposition of, 87.diethyl ester, diethyl a-formylsuccinatefrom, 134.Furan, acylation of, 129.Gadolinium, at.wt. and isotopes of, 115.Galls, colouring matters of, 189.Gallium tetracyanonickelate, 114.Gas electrodes, 6.Gases, values of W for, 13.Generator, van der Graaff, 6.Germanic acid, 97.Germanium hydrides, 97.Germanomolybdic acid, 109.Germanotungstic acid, 109.~-Glucose, quinovose tetra-acetate from,Glutamic mid, detn. of, 277.masks, activated silver oxide for, 88.reactions, thermal homogeneous, 5 1.204,DL-Glutamic acid, 131.Glutathione, uptake of glycine into, 241.Glycine, condensation of, with pyruvicdecomposition of, by Diplococcusin porphyrin biosynthesis, 253.metabolic activity of, 241.oxidation of, in the body, 244.properties of, 241.Glycine oxidme, 244.Glycogen, formation of, from glycine, 243.liver, conversion of acetic and butyricGlycols, chloromethylation of, 136.1 : 2-Glycols, titrations in, 335.Glycyl-isoleucyl-valyl-glutamic acid, 289.Glyoxal tetra-acetate, decomposition of,Glyoxalines, naono- and di-mercapto-,acid, 256.glycinophilus, 244.acids into, 263.60.desulphurisation of, 206.amino-, 250.Glyoxaline-4( 5)-carboxyamide, 5(4bGlyoximocobalt(II1) polysulphides, 11 3.Gold, quantitative precipitation of, 88.Gold telluride, 89.Gomberg reaction, 157.Gramicidin S, chromatography with, 277.structure of, 279.Granulomata, tubercle-like, synthetic sub-Graphite oxide, 95.Graphitic acid, salts, 95.Grignerd reactions with lithium andmagnesium, 86.Grignard reagents, reactions of, in presenceof metallic halides, 160.Growth factors for bacilli, 311.Guanidines, synthesis of, 215.Hzem, in vitro synthesis of, 254.Haematoporphyrin dimethyl ether, pre-paration and oxidation of, 255.Haemin from blood, 259.Hzmoglobin, chromatography with, 277.synthesis of, in red blood cells, 259.Hafnium, separation of, from aluminium,Hair, medullated, amino-acids in, 278.Halogen atoms, reactions of, 155.Helium isotopes, separation of, 85.n-Heptane, decomposition of, 60.of, 51.Heterocyclic compounds, 2 16.synthesis of, 209.Hexachloroaurates, isomorphism of, 89.Hexahydrocolchiceine, 19 1.Hexahydrocolchicine, 191.Hexahydropyrethrone, 166.Hexahydro-8-triazines, 128.Hexane, solubility of, in sodium oleatecycloHexane, decomposition of, 60.stances producing, 298.98.from zirconium, 98.sources of, 85.dissolved in potassium laurate, densitysolution, 40370 INDEX OPcycZoHexane, hexachloro-, commercial,mesoHexane-1 : 3 : 4 : 6-tetrad, 203.cycZoHexene, decomposition of, 60.c ycloHex- 3 -ene, 1 -cyan0 - , 1 26.Hexcestrol methyl ether from p-methoxy-n-propylbenzene, 141.Hippuric acid, p-amino-, synthesis of, 242.Histamine, detection of, in chromato-grams, 274.Histidine, detection of, in chromato-grams, 274.Hydnocarpic acid, structure of, 314.Hydrazine, action of a-rays on, 21.detn. of, coulometrically, 336.Hydrazobenzene, hydrogenolysis of, inHydrazoic acid, action of active nitrogenHydrides, 86.Hydriodic acid.See Hydrogen iodide.Hydroborons, 92.Hydrobromic acid.See Hydrogenbromide.Hydrocarbons, aromatic, acylation of,129.catalysed gas-phme reactions of, 135.Hydrochloric acid, standardisation of,336.Hydrocyanic acid. See Hydrogen cyanide,Hydrofluoric acid. See HydrogenHydrogen, action of, on soot, 85.separation of, 278.ethanol, 199.on, 99.preparation of, 122.pyrolysis of, 60.See also Hydrogen chloride.fluoride.atoms, generation of, in water, 29.explosive combination of, with oxygen,isomerisation of, by a-rays, 20.isotopes, separation of, 86.liquid, plant for, at Oxford, 86.ortho- and para-, separation of, 85.para-, decomposition of, by a-rays, 20.reaction of, with oxygen, 67, 69.with sulphur, 105.Hydrogen bromide, addition of, to olefhicComFounds, 149.formation of, from its elements, 21.chloride, addition of, ta ethylene andpropylene, 149, 150.formation of, from its elements, 21.cyanide, cyanoethylation of, 125.rate of formation of, 65.deuteride, formation of, 21.deuterium selenide, 106.fluoride, properties of solutions of, 109.vapour, polymer structure in, 109.iodide, decomposition of, 19.formation and decomposition of, 52.formation of, from its elements, 21.peroxide in hydrogen-oxygen fl&meB, 77.in irradiated water, 28.properties of, and its detn., 103, 104.radiolysis of solutions of, 30.identification of, 16.104.3UB JEaTS .Hydrogen aelenide, photo-oxidation of,106.sulphide, decomposition of, by redi-ations, 19.effect of, on acetaldehyde decom-position, 54.oxidation of, 77.sulphides, 105.Hydrogen-fluorine torch, 109.Hydrogenolysis of organic sulphur com-pounds, 198.Hydroxyl radical, 159.detn.of, by absorption spectra, 76.generation of, in water, 29.identification of, 16.336.Hydroxylamine, detn. of, coulometrically,from ammonia oxidation, 99.Hydroxylation, 135.Hypersensitivity in tuberculosia, 293.Hypertension, amino-acids in, 278.detection of, 279.Hypochlorites, preparation of, 110.Hyponitric acid, salts, 100.Hypophosphorous acid, preparation of,Hypoxanthine, 250.Ice, action of a-rays on, 23.Indates, preparation of, 94.Indicator equilibrium displacement, 42.Indicators for titration in acetic acid, 335.Indium, organic precipitant for, 94.Indium halides, hydrolysis of, 94.trihalides, solubility of, in inorganichydroxide, precipitation of, 94.sulphates, equilibrium of formation of,94.Inorganic compounds, decomposition of,by radiations, 19.nomenclature, 82.sa.lts, separation of, by chromato-graphy, 283.Inositol, as growth and nutritional factor,313.Insecticides, fluoroaminophosphine oxidesas, 139.Insulating materials, spark technique inanalysis of, 325.Insulin, amino-acids of, 286, 287.chemistry of, 283.chromatography with, 277.digestion of, with chymotrypsin, 290.effect of detergents on, 284.heat precipitation of, 285.mol. wt.of, 284.peptides in, 279.reaction of, with formaldehyde, 291.structure of, 288.sulphate, 291.Iodic acid, 111.Iodide-coating of reaction vessels, 69.Iodine, radioactive, 110.101.isotopic, 84.solvents, 94.with keten, 290INDEX OF SUBJECTS.371Iodine solutions, colour of, 110.Iodinin as bacterial growth inhibitor, 311.Ion pairs, mean energy to create, 12.Ions, negative, 14.standard, 332.positive, identification and stability of,13.Ionisation potential data, 14.Iron, detn. of, in sea water, 343.electrolytic, &s volumetric standard,hydrides, 111, 112.oxidation of, 112.phosphates, 112.333.Isopolytungstates, absorption spectra of,Isotopes, abundance rules for, 83.use of, aa trmers in biosynthesis, 239.Jasmone, 163.Keten, reaction of, with insulin, 290.p-Keto-esters, synthesis of, 129.Ketones, aliphatic, reaction of, withheating of, with ammonium formate,reduction of, 122.synthesis of, from benzyl acylmalonates,109.acetyl peroxide, 141.reduction of, 123.129.129.Kieselguhr chromatograms, 270.Kinetics, chemical, 51.Krypton, isotope abundance of, 86./?-Lactam, synthesis of, 131.Lactobacillws casei fermentation factor,Lake water.See under Water.Lanthanons, 115.Lanthanon chlorides, 115.Lauric acid, potassium salt, density ofsolutions of, 51.Lead, reaction of, with sulphur dioxide,98.Lead oxide, oxidation of, 97.Leprosy, chaulmoogra oil treatment of,Leucine, turnover of, in liver peptide, 276.n- and iso-Leucine, detn. of, 280.Licheniformin, inhibition of tuberculosisby, 309.Limonene, reaction of, with iodoform andacetyl peroxide, 151.Lipoids, tubercle, biological properties of,297.Lipositol, inhibition of streptomycinactivity by, 309, 313.Lithium, Grignard reactions with, 86.Lithium aluminium hydride, preparationof, and its use in synthesis, 122.229.pentafluoroaluminate (-2), 98.treatment of, with sulphetrone, 306.314.carbonate, hydrolysis of, 86.trichlorocobaltate, 112.Liver, co-enzyme A in, 262.Liver extracts, acetylation mechanism in,fractions from, detected with Lacto-Lysine, conversion of, into a-amino-Macromolecules, partition ChromatographyMagnesium carbides, formation of, 89.chloride, anhydrous, preparation of, 59.dichromate, preparation of, 89.hydroxide, precipitation of, by am-sulphide, formation of, 89.Maleic acid, esters, addition reactions of,in presence of benzoyl peroxide, 154.reaction of, with diazonium salts, 155.Malonic acid, amino-, formyl derivative,ethyl ester, as intermediate in amino-acid synthesis, 131.Manganese, detn.of, in sea water, 343.Manganese carbide, hydrolysis of, withhydrogen chloride and with water,111.dioxide, compound of, with sodiumoxide, 111.Manganese(I1) hydroxide, oxidation of,112.“Maninositose ”, 313.Manool, configuration of, 186.Manoyl oxide, configuration of, 186.Mercaptals, hydrogenolysis of, 201.Mercury, detn. of, in sea water, 344.isotopes, reflux still for concentrating, 91.Mercury(1) perchlorate for ferric ironMercury(I1) bromide and chloride,262.bacillus lactis, 282.spectrographic analysis of, 325.adipic acid in the body, 276.of, 271.monia, 99.detn., 332.hydrolysis of, 91.chlorite, red, preparation of, 91.ethylenediamine complexes, 92.nitrate in nitric acid, oxynitration with,sulphides, 9 1.Mesaconic mid, reaction of, with di-Metal ammines, salts, preparation of, 85.surfaces, properties and state of, 84.Metals, oxides formed on surface of, 103.properties of, in liquid ammonia solu-separation of, by chromatography, 283.spectrographic analysis of, 324.complexes, stability of, 84.phenoxides, 85.137.azonium salts, 155.tion, 99.Metallic chlorides, anhydrous, preparationof, from the hydrated salts, 85.Methacrylic acid, methyl ester, poly-merisation of, 157, 158.Methane, bromination of, 64.Methane, trichlorobronio-, addition re-actions of, 151, 152.halogen derivatives, addition reactionsof, with ethylenic compounds, 150.mechanism of oxidation of, 18372 INDEX OF SUBJECTS.Methionine, detn.of, 280.sulphone, detection of, 278.sulphoxide, detection of, 279.synthesis of, 131.Methoxymethylchonodihydrostrj~chnone,p-Methoxyphenylacetic acid, preparationp-Methoxy-n-propylbenzene, reaction of,Methyl alcohol ths methylating agent, 135.202.of, 128.with acetyl peroxide, 141.bromide, bromination of, 64.n-butyl ether, decomposition of, 59.cyanide, hydroxy-, 126.ether as methylating agent, 135.ethyl ketone, decomposition of, 58.radical, selective action of, 141.Methyladrenaline, separation of, 282.Methylarsinatomolybdates, 108.Methylation with diazomethane, 135.3 -Methyl-:! -butylcycZopent -2 -en - 5 -olone,synthesis of, 168.Methyldioctylamine, 132.a-Methylenic groups, reaction of, withN-bromosuccinimide, 156.‘‘ 9-Methylfolic acid ”, 233.2-Methylfuran, 133.Methylhistidine in urine, 279.O-Methylhydroxylamine, reaction of, withGrignard reagents, 130.2-Methyl-1 : 4-naphthaquinone as grow&factor for Johne’s bacillus, 311.y- (2 -Methylnaphtha-3-quinonyl)butyricacid, 142.p- (2-Methylnaphtha- 3-quinony1)propionicacid, 142.2-Methyl-A2-oxazoline, 219.Methylcyclopentane, decomposition of, 60.O-Methylpodocarpic acid, reduction of, 182,O-Methylpodocarpinol, 182.9 -Methylpteridine, 2 -amino - 6-hydroxy-,2 : 6-d&ydroxy-, 236.3 -Methy lthioadenines, 9 -substituted,hydrogenolysis of, 205.p-Methylthiopropaldehyde from acralde-hyde, 130.9 -Methylxanthopterin, 23 7.8 -Methylisoxanthop terin, 23 7.Micelles, laminar and spherical, 46.‘ ‘ Micro-icebergs,” 27.Micro-organisms, carbohydrate metabol-ism of, 281.Microphotometers, 319.Minerals, spectrographic analysis of, 325.Miropinic acids, 180.Moissan, life of, 109.Molecules, small, function of, in bio-Molybdates, 108.Molybdenum-blue, formula for, 108.Molybdic acid, reaction of, in solutionwith copper, iron, or tin salts inpresence of thiocyanates, 108.237.synthesis, 239.solutions of, 108.Monazite, chlorination of, 115.Monochromators, 326.Monoterpenes, 162.Muscle adenylic acid, synthesis of, 138.Mywbacterium leprce.See Bacilli,leprosy.Mycobacterium paratubercubsk.SeeBacilli, Johne’s.Mycobacterium phlei. See Bacilli,timothy -grass.Mycobacterium tuberculosis. See Bacilli,tubercle.Mycolic acid, 297.Myelinic figures, 49.Naphthalene, chloromethylation of, 136.methylation of, 136.nitration of, 137.solubility of, in acetone-water and inNaphthalene, chloro-, chloromethylationNaphthalene-l-acetic acid, preparation of,Naphthaquinones as growth factors for/3-Naphthol, sulphomethylation of, 137.a-Naphtholbenzein as indicator in titra-a- and p-Naphthoyl peroxides, reaction of,Naphthylhydrox ylamine, nitroso -, the1 -4-p-Naphthylmorpholine, 21 1.Nativinsulin, 284.Nematospora gossypii, inositol as growthNeodymium tetraayanonickelate, 1 14.Neon isotopes, separation of, 85.Neophyl radical, 148.Neptunium, properties of, 117.Neutrons, ionisation and polymerisationNickel carbonyl, structure of, 114.Raney, &s catalyst, 198, 199.for hydrogenation, 124.hydride, 112.Nickel(I1) hydroxide, oxidation of, 112.Nicotine, detn.of, volumetrically, 335.Ninhydrin, as reagent for paper chromato-Niobates, 103.Niobium nitrides, 103.Niobium pentoxide, heating of, in hydro-Nisin, chemotherapy with, 309.Nitrates, detn. of, in sea water, 342.Nitration, 137.Nitric oxide. See Dinitrogen dioxide.Nitrilotriacetic acid, metallic complexesNitritopentamminocobalt( + 2) nitrate,Nitro-compounds, aromatic, methylatingNitrogen, active, action of, on hydrazoicparaffin-chain salts, 40.of, 136.128.bacilli, 3 11.tions in acetic acid, 335.on carbon tetrachloride, 141.lium(II1) complexes of, 94.factor for, 313.induced by, 8.grarn~, 274:gen, 103.with, 84.113.agent for, 158.mid, 99INDEX OF SUBJECTS.373Nitrogen, oxidation of, in explosive mix-Nitrogen tribromide, attempts to produce,tures, 65.101.preparation of, 99.trichloride, 1n.p. of, 101.fluorides, 100.hydrides and oxides, decomposition of,triiodide, impact detonation of, 19.organic compounds, detn. of, in seaoxides, reactions of, with ammonia, (39.by radiations, 19.water, 342.See also under Dinitrogen.catalysts, 157.Nitrosation, 137.Nitrosoacylarylamines as polymerisationNitrosyl compounds, 100.Nitrous oxide. See Dinitrogen monoxide,Nitryl chloride, action of hydrogenperoxide on, 100.Nomenclature, 82.Noradrendine, separation of, 282.Nucleotides, detection of, in chromato-separation of, by ultra-violet absorptionOctadecylpyridinium iodate, conductivitycycloOctatetrame, structure of, 187.Oct-l-ene, reaction of, with ethyl bromo-with methyl dichloroacetate or tri-with phosphorus trichloride and withwith sulphuryl chloride, 167.Oils, dissolving of, in soap solutions, 47.Olefins, conversion of, into primaryalcohols, 134.Oleic acid, conversion of, into 0 : 10-dihydroxystearic acid, 136.ethanolamine salt, adsorption of watervapour by benzene solutions of, 43.sodium salt, consolution of mixedsolubility of hexane in, 40.on, 22.344.246.grams, 275.chromatography, 281.in solutions of, 39.acetate, 153.chloroacetyl chloride, 152.trichlorosilane, 153.platinum complexes with, 114.liquids by, 43.Olivenite, 86.Organic compounds, action of radiationsOrganisms, marine, copper content of,Orotic acid as precursor of pyrimidines,Oxalato-calcium chloride, 90.Oxalato-indates, 94.Oxalic acid, silver salt, decomposition of,Oxaloacetic acid, enzymic decompositionOxaloacetic carboxylase, 265.Oxalosuccinic carboxylase, 266.Oxidising agents, irradiation of solutions88.of, 265.of, 24.“ 0x0 ” reaction, 134.Oxycolchicine, 194.Oxygen, effect of, on acetaldehyde decom-explosive combination of, with hydrogen,ozone formation from, 19.reaction of, with hydrogen, 67, 69.structure of, 104.position, 53.104.with hydrogen sulphide, 78.with nitrogen, 65.Oxynitration, 137.Ozone, structure of, 103.Ozoniser, 103.Oysters, copper content of, 344.Pantothenic acid, role of, in pyruvicPantoyltaurine, bacteriostatic activity of,Paper chromatograms, separations with,Papyrography, 268.Paraffins, dehydrogenation of, by rays, 22.Parafi-chain salts, 33.density of, 50.equilibria of, with alcohols or amines,oil, and water, 43,solubility in, 40.Paraffin oil, consolution of water and,by sodium oleate, 43.Parsley root, oxdoacetic carboxylase in,266.Partition coefficients, factors influencing,269.Penicillin, chromatography with, 277.detection of, in chromatograms, 275.separation of, 282.Penicillium stipitatum, 188.c y cZoPen t adiene , reaction of, with cis -cycZoPentadiene, hezachloro-, 96.Pentagermanic acid, 97.Pentamethylene dibromide, conversion of,cyclopentane, decomposition of, 60.Pent-2-ene, hexaldehydes from, 134.cyclopentene, decomposition of, 60.Pentenynol, 133.Peptide bond synthesis, 242.Peptides, detection of, in insulin, wool,metabolism, 262.312.278.and tram-1 : 2-dicyanoethylene, 127.into cadaverine, 130.and urine, 279.separation of, 278.Performic acid, hydroxylation by, 135.Periodic acid, and its salts, 11 1.Periodic tables, 83.Peroxides, reactions of, 140.Peroxyborates, 104.Peroxycarbonates, 104.Peroxymolybdates, 104.Peroxynitric acid, 100.Peroxy-salts, 104.Peroxytungstates, 104.Peroxyvanadates, 104,Per-rhenates, 11 1.Peyronet’s salt, 114374 INDEX OF SUBJECTS.Phagocytes, mono- and poly-morpho-nuclear, 294.Phosphorus trihydride, oxidation of, withaqueous iodine suspensions, 101.organic compounds, detn.of, in seaplatinum complexes with, 114. Phenanthrene, hydroxylation of, 198.Phenol, chloromethylation of, 136.Phenols, bactericidal properties of, inparaffin-chain salt solutions, 42.equilibria of, with soaps md water,reaction of, with ethynyl ketones, 134.Phenols, o-nitro-, preparation and pro-Phenyl isocyanate, reaction of, withPhenylacetic acid, reduction of, to 2-N-Phenylacetyl-L( +)-alanyl-~( - )-valine,Phenylalanine, detn. of, 280.DL-Phenylalanine, 13 1.Phenylalanyl-valyl-aspartyl-glutamic acid,43.perties of, 137.diazomethane, 13 1.p-nitroso -, 137.radical, 155.phenylethanol, 123.200.289.Phenylamino-acids, dinitro-, separationPhenylazo-p-naphthylamine, solubility of,Phenyl benzyl sulphone, vinyl cyanide/$Phenylcysteine,, preparation of, 2 16.Phenyldimorpholinomethane, 21 1.Phenylethynyl bromide, reaction of, withGrignard reagents in presence ofcobalt chloride, 161.Phenylglyoxylic acid, reduction of, tophenylethylene glycol, 123.1 -Phenylpropane, 3-chloro-, reaction of,with Grignard reagents in presenceof cobalt chloride, 160.Phenylpyridines, 158.5-Phenylpyrimidine, 4-amino -, 127.Phenyl 2-thienyl ketone from thiophen,129.Phenylthioacetamidoacetic acid, methylester, 207./3-Phenylisovaleraldehyde, reaation of,with tert.-butyl peroxide, 145.Phenylviaylmethyl radical, 161.Phosphates, absorption spectra of, 109.Phosphatides, brain, inositol in, 313.Phosphine. See Phosphorus trihydride.,Phosphomolybdic acid, 109.:Phosphoric acids, 101.Phosphoroclastic reaction, 265.Phosphorous . acid derivatives, platinumcomplexes with, 114.Phosphorus, colourless and red, 101.Phosphorus trichloride, addition reactionsof, in presence of peroxides, 153.chlorides, addition of, to organic com-pounds, 138.halides, oxy- and sulpho-halides, 102.of, 277.in soap solutions, 42.addition to, 124.properties of, 142.detn. of, in sea water, 338.from tubercle bacilli, 296.nitrogen compounds of, 102.- water, 339.reactions of, 138.oxydichlorofluoride, reactions of, withalcohols, amines, phenols, and thiols,138.Phosphorylation, 138.Phosphotungstates, spectra and stabilityPhosphotungstic acid, 109.Phospho- 12-vanadate ion, degradation of,Photocells, multiplier, 323.Photo-electron multipliers, 323.Photographic emulsions, effect of ultra-violet light on, 321.plates, calibration of, 320.Photometer, flame, 326.Photometry, flame, 326.Photons, high-energy, absorption of,Phthalic acid, dimethyl ester, solubilityPhthiocol, antigens from, 302.as growth factor for Johne’s bacillus,Phthioic acid, 297.Pigments, petal-extract, detection of, inPimanthrene, 178.Pimaric acid, permanganate oxidation of,Pinus palustris, analysis of oleoresin from,Plankton, detn.of phosphorus in, 340.Plants, spectrographic analysis of, 324.Platinum compounds, complex, 114.pure, preparation of, 114.Plutonium, properties of, 117.Podocarpic acid, structure of, 180.Podocarpinol, mstrogenic activity of,Podocurpus ferrugineus resin, 180.Pollen, amino-acids in, 278.Polonium isotope in Roumanian minerals,a-rays from, 6, 16.Polyethyleneimine; 2 17.Polygalitol, synthesis of, 203.Polymerisation, catalysts for, 157.mechanism of, 139.radiochemical, 22.Polymixin, chromatography of, 279.detection of, in chromatograms, 276.Porphyrins, biosynthesis of, 253.detection of, in chromatograms, 274.formation of, from pyrroles, 257.Positron-electron pairs, 11.Potassium, comparison of, with sodium,detn.of, 327, 329, 330.Potassium bismuthate, 103.of, 109.103.11.of, in paraffin-chain salts, 41.311.chromatograms, 274.182.structure of, 179.174.182.107.86INDEX OF SUBJECTS.378Potassium tetraborate, reaction vessel2carbonate, hydrolysis of, 86.chloride, reaction vessels coated withhydride, dissociation pressure of, 86.iodide as volumetric standard, 332.iodoplatinate as reagent for sulphurparaperiodate as volumetric standardrhenium iodate, 11 1.coated with, 69.68.containing amino -acids, 2 74.330.Potatoes, amino-acids in, 278.Proabietic acid, 174.Prodigiosin, 258.Proline, biosynthesis of, 243.Promethium, 83.Promin, antibacterial action of, orPromizole, chemotherapy with, in tuber.Prontosil rubrum, chemotherapy withPropaldehyde, decomposition of, 58.cycZoPropane, isomerisation of, to propyl.cycZoPropenone, 133.Propionic acid, tert.-butyl ester, decom-Propionic acid, a/3-dichloro-, preparationPropyl chlorocarbonate, decomposition of,isoPropylbenzene, reaction of, with acetylwith Grignard reagents in presenceRF value for, 273.tubercle bacilli, 305.chemotherapy with, 293.culosis, 306.305.ene, 57.position of, 60.of, 125.60.peroxide, 141.of cobalt chloride, 161.Propylene as retarder of reactions, 58.e f h t of, on reaction rate, 52.hydrogen chloride addition to, 150.vapour, solvents for, 42.n-Propyltrichlorosilane, chlorination of,Protamme-zinc-insulin, mol.wt. of, 284.Proteus rnorganii, co-enzyme A in, 262.Protons, spectra of light emitted fromProtoporphyrin methyl ester, 255.Pteridine, 2 -mereapto -, 2 34.Pteridines, preparation of, 233.156.pyruvic metabolism by, 262.beams of, 16.6 : 8 : 9-trihydroxy-2-mercapto-, 234.reduced, 228.synthesis of, from diaminopyrimidinesPteridine- 8-aldehyde, 2-amino - 6-hydroxy-,Pteridinecarboxylic acids, aminohydroxy-,Pteridine- 8-carboxylic acid, 2 -amino - 6 -Pterins, 226.detection of, in chromatograms, 274.separation of, 282.and sugars, 234.229.234.hydroxy-, 230.N-[ y- (y'-Pteroamido.y '-carboxybutyr-N - (a-Pteroamido-y-carboxybutyryl) -N - ( y -Pteroamido- y-carboxybutyryl) -Pteroic acid, ethyl ester, preparation of,Pteroylaspartic acid, antagonist to vita.Pteroylglutamic acid. See Vitamin-Bc.P tero ylglutamic acid, 0 -amino -, antagonistto vitamin-Bc, 233.Pteroyl-L-glutemic acid, 230.Pteroylglutamyldiglutamic acid, 230.Puberulic acid, 188.Puget Sound, detn.of nitrogen in waterPurines, biosynthesis and metabolism of,detection of, in chromatograms, 275.synthesis of, 215.Purpurogallin, 189.methyl ether, 190.oxidation of, in air in presence ofamido)- y-carboxybutyryl]glutamicacid, 231.glutamic acid, 230.glutamic acid, 231.228.synthesis of, 228.min-Bc, 233.of, 343.245.alkali, 190.Purpurogallincarboxylic acid, 190.Purpurogallone, 189.isoPurpurogallone, 189.Pyramidon, lanthanon complexes with,Pyrethrins, and their derivatives, 164.Pyrethrolone, 163, 169, 170.Pyrethrum flowers, insecticidal con-Pyridine-aldehydes, 214.Pyridinocopper( + 2) perchlorate, dis-sociation pressures of, 88.Pyridinoheteropolymolybdates, 108.Pyridinoheteropolytungstates, 108.Pyrimidine, 5 : 6-diamino-4-hydroxy-, pre-115.formulz of, 162.stituents of, 162.paration of, 205.4 : 5-diamino-2-mercapto-, 234.Pyrimidines, synthesis of, 2 15, 245.Pyrimidines, 4 : Ei-diamino-, pteridine syn-Pyrimidine-aldehydes, 2 14.Pyrogellol, oxidation product of, 189.Pyrophosphoric acid, hydration of, 102.Pyrrolos, formation of porphyrins from,Pyruvic mid, condensation of, withmetabolism of, by Proteus rnorganii, 282.reaction of, with phosphoric acid, 266.thesis from, 234.257.glycine, 256.Pyruvoylglycine, properties of, 256.auartz, synthetic, 96.auinodiphenone, 196.auinoline derivatives, synthesis of, withauinoline , 8 -h ydrox y - , thallium (111)ethyleneiminyl-lithium, 2 19.complexes of, 94376 INDEX OF SUBJEUTS.Quinoline-aldehydes, 2 14.Quinones, alkylation of, with acyl per-Quinovose tetra-acetate, synthesis of, 204.Radiation, sources of, G .Radiation chemistry, 5.Radicals, free, chemistry of, 139.identification of, 16.Radical-addition reactions, 149.Radical-addition rule, 149.Radical transfer in biosynthesis, 340.Itadiochemical reactions, addition, 2 1,oxides, 142.formation of, by means of rays, 159.indirect, kinetics of, 31.mechanism of, 5.Hadio-elements, a-rays from, 6.Radio-isotopes, use of, in partitionchromatography, 275.Radish seed, sulphoraphen from, 201.Radium, y-rays from, 8.Radon and its decay products, 6." seeds," 7.Rapanone, 142.Raphanus sativa var.alba, 201.Rate constant, first-order, calculation of,Rays, action of, on water, 23.62.cathode, 7.ionising, 5.spectra of, 16.positive, 6.a-Rap, dose rate for, 9.sources of, 6./3-Rays, dose rate for, 9.sources of, 7.y-Rays, absorption of, 12.dose rate for, 9.effect of, on water, 18.sources of, 7, 8.dose rate for, 9.inactivation of biologically active sub-stances by, 31.sources of, 7, 8.Reactions, addition, 149.branching-chain, 67.chain, intermediates formed in, 80.kinetics of, 64.first-order, 54.homolytic, 139.induced by ionising radiatione, 5.second-order, 52.third-order, 54.unimolecular, theory of, 61.X-Rays, action of, on water and solutions,25.Reaction vessels, coated, 68.Recombination reactions, 27.Reducing agents, irradiation of solutionsof, 24.Reduction, 122.Resins, copal, agathic acid from, 184,Resin aeids, separation of, 174.Resorcinol, detn.of, volumetrically, 336.dioctyl ether sulphonate, interfacialtension of, against non-polmliquids, 36.Retention analysis, 280.Rhizopterin, 231.apoRhizopterin, 231,Rhodamine, uses of, in syntheses, 215.Riboflavin and its phosphate, separationRibonuclease, inactivation of, by X-rays,Ribonucleosides, separation of, 282.aldehydo-D -Ribose tetra-acetate, 204.Roccellic acid, chemotherapy wit,h, intuberculosis, 314.Rubber, thio-acid adducts of, 154.Rubeabietic acid, 175.Rubeanic acid. See Dithio-oxamide.Rubidium hydroxide, cell for preparationS.L.R.factor, 231.Salicylaldehyde, cyanoethylation of, 125.Salicylic acid as volumetric standard, 330.chloromethylation of, 136.detn. of, volumetrically, 336.sodium salt, solubility of organic sub-Salicylic acid, p-amino-, bacteriostaticSampling, 3 19.Sapietic acid, structure of, 176.1-Sapietic acid, 176.a- and y-Sapinic acids, 175.Sea water. See under Water.Sebacic acid, reduction of, to decane-1 : 2-diol, 123.Selenitomolybdates, 108.Selenium dioxide, structure and vapourpressure of, 107.Serine, biosynthesis of, 242.Sclareol, configuration of, 186.Shiga polysaccharide, 28 1.Silica chromatograms, 269, 276.Silicates, detn. of, in sea water, 341.Silicomolybdic acid, 109.Silicon, comparison of, with carbon, 96.Silicon tetrachloride, synthesis and hydr-of, from tissues, 282.31.of, 86.stances in, 41.effect of, 306.olysis of, 97.chlorides, plastic, 97.compounds, chlorination of, 156.tetrafluoride, absorption of, by acids,and its hydrolysis by water, 97.fluoroisocyanates, 97.Silicotungstic acid, 109.Silver acetylides, 88.chromates, 88.cyanide, complex nature of, 87.hydroxide as volumetric standard, 33 1.oxides, active, preparation of, 88.Soaps, effect of aggregation on propertiesequilibria of, with phenols and water,X-ray diffraction patterns of, 44.Soap curd suspensions, optical aniso-Soap-like substances, structure of solutionsof, 50.43.tropy in, 49.of, 33INDEX OF SUBJECTS.377Soap solutions, dissolving oils in, 47.solvent power of, 42.structure of, 33.Sodium, comparison of, with potamium,86.Sodium acetylide, remtion of, withepichlorohydrin in liquid ammonia,133.azide with iodine as reagent for sulphur-containing amino-acids, 274.benzylpenicillin,.products from, heatedwith Rmey nickel, 200.bismuthate, 103.bismuthide, 103.carbonate, anhydrous, preparation of,chlorite as volumetric standard, 332.hydride, reduction with, 123.hypochlorite solutions as volumetricstandard, 332.hyponitrite, preparation and propertiesof, 100.manganates, 1 1 1.molybdate, solutions of, 108.dioxide, 86.phosphates, review, 101.thiosulphate solutions, stabilisation of,detn. of, 329, 330.331.hydrolysis of, 56.331.Soils, spectrographic analysis of, 324.Solubilisation, 40.Solubility in paraffin-chain salt solutions,Solutes, radiochemical transformation of,Solutions, concentrated, organisation in,Solvents, non-aqueous, titration in, 334.Soot, action of hydrogen on, 95.Spectra, direct measurement of lineultra-violet, for identification of atoms40,29.44.intensities in, 323.and radicals, 16.Spectrographs, direct-reading, 323.Spectrographic analysis, emission, 316.Standards for volumetric analysis, 330.Stannane from stannous chloride, 97.Stannous chloride, reduction of, byatomic hydrogen, 97.Starch chromatograms, 270.Starch, structure of, 281.Stem, rate of formation of, 72.Stearic acid, reduction of, to octadecanol,Steel, spectrographic analysis of, 326.Stercobilin, 259.Stibonium salts, synthesis of, 138.Stilbmstrol, methylation of, with diazo-methane, 135.Stipitatic acid, 187, 188.Streptidine, 308.synthesis of, 215.Streptobiosamine, 308.Streptomycin, chemotherapy with, in123.tuberculosis, 307.Streptomycin, chromatographic separationdetection of, in chromatograms, 274.inhibition of activity of, by lipositol,separation of, 282.structure of, 202.treatment of tuberculosis with, 293.Streptomycin A and B, constitution of,Strontium hexanitritocobaltate( - 3), 90.Styrene, hydrotropaldehyde from, 134.Succinic acid, preparation of, fromSuccinimide, N-bromo-, reactions andSugars, methylsted, separation of, 277,preparation of my1 derivatives ofaldehydo- or keto-forms of, 213.pteridine syntheses from diamino-pyrimidines and, 234.Sugar alcohol 1 : 5-anhydrides, 203.Sulphamic acid as volumetric standard,330.preparation of, 106.Sulphe trone , chemotherapy with, 2 93,Sdphitomolybdates, 108.Sulphomethylation, 137.Sulphones, aromatic, vinyl cyanide addi-Sulphonyl chlorides, preparation of, 157.Sulphoraphen, constitution of, 201.Sulphur, deposition of, from solutions inof, 271.309, 313.307.polymerisation of, 7, 157.hydrogen cyanide, 125.uses of, 155, 156.281.306.tion to, 124.sunlight, 105.with ethylene, 105.properties of, 109.equilibria of forms of, 104.reaction of, with hydrogen, 105.Sulphur hemfluoride, preparation andfluorides, 106.halides and nitrides, 105.organic compounds, reactions of, 198.monoxide, 79.oxy-acids, 106.oxychlorides, 104.standardisation of, 336.Sulphuric acid, removal of nitrogen from,Sulphuryl chloride as peroxide-catalysedSurface-active agents, fluorophosphates as,Taurine in blood, 279.Technetium, chemistry of, adsorbed oncopper or rhenium sulphides, 111.Telluric acid, 107.Tellurites, 107.Tellurium, chemical properties of, 107.Temperature control in radiochemicalTerbium, at.wt. and isotopes of, 115.Tergitols, 35.106.chlorinating agent, 156.102.reactions, 8378 INDEX OF SUBJECTS.Teropterin, 231.Terpenes, 162.Tetramminocopper( + 2) nitrite, thermalTetra-arylphosphonium salts, 138.Tetracalcium aluminoferrate, 90.n-Tetradecane sodium sulphate, equilibriaof, in oil-wate: mixtures, 43.sodium sulphates, critical concentrationin solutions of, 38.X-ray structure of, 44.decomposition of, 88.Tetrafluoboric acid, formation of, 93.Tetrahydroabietic wid, hydroxy-, 178.Tetrahydrofuran, decomposition of, 60.Tetrahydronaphthalene, autoxidation of,catalytic, 155, 159.Tetrahydropyrethrins, 173.Tetrahydropyrethrolone, 167.Tetrahydropyrethrone, 167.Tetrahydrostipitatic acid 2 : 4-dinitro-phenylhydrazone, 188.Tetramethyl glucose, RF value for, 273.Tetramethyltin, decomposition of, 60.Tetraailme, preparation and properties of,Thallium sulphide, 94.tetracyanonickelate, 114.Thallium(1) carbonate as volumotricstandard, 331.ferrate(III), 94.sulphate, conversion of, into sulphide,sulphoxylates, 94.ethanes, 206.mercaptothiazoles, 206.chloromethylation of, 136.96.94.Thallium(III), inner complex salts of, 94.Thianaphthens, conversion of, into phenyl-Thiazoles, prepwation of, from 2-Thiazole-aldehydes, 2 14.Thioqlamido-acids, preparation of, 207.Thioac ylat ion, 207.Thio-amides, preparation of, 207.reduction of, to amines, 207.Thiobenzaanidoacetic acid, ethyl ester,Thiobenzanilide, 208.Thiobenzhydrazide, 208.Thiobenzmorpholide, 21 1.Thiobenzophenone, trisulphide from, 20 1.Thiobenzoyl chloride, preparation andThio-compounds, addition reactions ofThiocyanates, detn.of, coulometrically,solutions, standardisation and stability207.reaction of, with aniline, 208.with olefins, 154.336.of, 332.Thiodiglycol, detn. of, 337.Thioformamides, preparation of, 207.Thiols, addition of, t o olefhic compounds,149.nickel complexes with, 114.prepwation of, 204.Thiol-esters, hydrogenolysis of, 204.Thione group in thio-amides, 206.Thion-esters, 208.Thionyl chloride, purification of, 106.chlorofluoride and fluoride, 106.Thionylimine, 106.Thiophen, acylation of, 129.aminomethylation of, 136.2-Thiothiazolidone, preparation and ayn-thetic uses of, 216.Thiourea, use of, in syntheses, 215.Thorium, analytical chemistry of, 116.Tlzuja pliwta, compounds from, 189.y-Thujaplicin, 189.Thyronine, synthesis of, 214.Titanium, preparation, properties, anduses of, 98.Titanium hydride as catdyat in selectivehydrogenation, 124.Titanous chloride as volumetric standard,332.Titration in non-aqueous solvents, 334.Tobacco, detn.of nicotine in, 335.Toluene, reaction of, with tert.-butylToluene-o-sulphonamide, reaction of vinylo-Tolylazo-/3-naphthol, soaps aa solventsTorubpsis utilis, biosynthesis by, 243.Triazens for polymerisation, 157.Trichloromethyl radical, 155.Trichlorosilane, reaction of, with oct- 1 -enc, 153.Triethylenetetramine, cobalt complexeewith, 113.3 : 7 : 12-Triketocholanic acid, condens-ation of, with ethylenedithiol, 202.Trimethylacetic acid, reduction of, toneopentyl alcohol, 123.Trimethylahminiurn, decomposition of,60.1 : 2 : 3-Trimethylbutane, diasolved inpotassium laurate, density of, 51.Trimethylcolchicinic mid, 191.N-benzoyl derivative, oxidation of, 194.3 : 12 : 15-Trimethyldocosanoic acid, 298.Trimethyloctylammonium octylsulpho-nate, conductivity in solutions of,38.2 : 4 : 5-Trimethyloxazole from alanine,131.3 : 13 : 19-Trimethyltricosanoic acid, 298.2 : 2' : 2"-Tripyridyl in sea water analysis,Trisilane, thermal decomposition of, 96.Tristhioacetophenone, 2 11.Tropolone, 187.Tryptophan, bacterial breakdown of, 279.detection of, in chromatograms, 274.Tubercle bacilli.See under Bacilli.Tubercles, origin and fate of, 292.Tuberculin, growth substances in, 31 1.Tuberculocarbohydrates, 298.Tuberculophosphat ide , 2 9 7.oxides, 98.peroxide, 147.cyanide with, 124.for, 42.unimolecular fission of, 61.344.permeability of, 293INDEX OBTuberculoproteins, 299.Tuberculosis, acquired resistance against,caseation in, 294.chemotherapy of, 292.index, 302.tests for, 303, 304.Tuberculosteaic acid, 296.Tubemulo- therapeutio compounds, po ten -tial, 310.Tungetetee, abm tion spectra of, 109.Tungsten t&uc&ide and oxychloride,108.Tungstic acids, 108.Tungstic oxide, action of chlorine on, 110.Turkey-red oil as solvent for dyes, 42.Tyrosine, detection of, in chromatograms,299.274.detn. of, 280.Unsaturated compounds, polymerismtionUranium carbides, fluorides, nitrides, andUranium(N) sulphate, 116.Uranyl nitrate, hydrolysis of, 11 7.Urea, 262.Uric mid, biosynthesis of, 240.of, under irradiation, 22.oxides, 116.in minerals, 116.breakdown Of, by Cb8tdiUm Cylindpo-8pOrmm, 262.degradation of, 247.oxidation of, 261.Uricase, 261.Urine, 6 0 - a c i d s in, 278.methylhistidine in, 279.peptides in, 279.roporphyrins, synthesis of, 268.Uroxanic acid, 261.Usnic acid, activity of, against tuberclebacilli, 312.Vaccines against tuberculosis, 300.Valine, detn. of, 280.Vanadatee, 103.Vanadium arsenides, 103.Vapoure, pyrolysis of, 66.Vessels for hydrogen sulphide-oxygenreaction, 78.for radiochemical reactions, 8.reaction, coated, 68.polymerisation of, 30, 167.preparation of, 126.Vinyl cyanide, cyanoethyletion with, 124.byrays, 169.124.Vinylacetylene, reduction of, catalytic,Vinylation, 132.IUBJECWS . 379Viruses, amino-acids in, 278.Vitamin-Bc, antagonists to, 232.catalytic hydrogenation of, 229.diethyl eater, 228.synthesis of, 227.Vitamin-K-mctive' substances, organismsaynthesisin 311.Volumetrio an$&4s, 330.apparatus for, 333.'' w-6," 199.Water, action of rays on, 23.action of y-rays on, 18.lake, detn. of dissolved nitrogen in, 342.molecules, ionisetion and excitation of,radiolysis of, 27.sea, analysis of, 338.spectrographic analysis of, 324.strueture of, 103.vapour, action of rays on, 23.26, 27.adsorption of, by ethsnolamine oleatein benzene solution, 43.Wetting agents, 34.Willgerodt-Kinder reaction, 210.Windowa, reinforced, for use. with acceler-Wool, amino-&ids in, 278, 279.atingmachines, 7.peptides in, 279.reaction of, with sulphuryl chloride, 167.boXanfhopterincarboxylic acid, 6-amino-,Xenon, decomposition of ammonia by234.X-rays in, 21.isotope abundance of, 86.Yemst, -tic acid oxidation by, 263.acetylmethylcarbinol formation by, 264.autolysis of, in preeencs of ammoniumbiosynthesis of proline and serine in,carbonate, 264.243.Zinc, detn. of, in sea-water, 343.ferri- and few-cyanides, complex, 91.hydride, 122.pure, preparation of, 90.salts, 90, 91.tetracyanonickelate, 114.dioxide, transformation of, at highprepemtion, roperties, and usea of, 98.separation o t from aluminium, 98.telluride, 99.Zirconium hydride, 98.temperaturea, 99.from hafnium, 98