INDEX OF SUBJECTS.
Acetaldehyde, spectrum of, infra-red, 20.
Acetic acid, infra-red analysis of, in mixtures with its anhydride, 14.
interconvorsion of, with acetoacotic acid, 206.
lead salt, oxidation by, 93, 143.
metabolism of, in tissues, 206.
oxidation in, 208.
Acetic acid, amino-, nickel salt, di
hydrate, crystal structure of, 60.
Acetoacetic acid, condensation of, with oxaloacetic acid, 208.
interconversion of, with acetic acid, 206.
metabolism of, oxidation in, 208.
Acetophenone, p-bromo-, reduction of, to ethylbenzeno, 101.
Acetyl phosphatase, 198.
phosphate, properties of, 199.
Acetyleno, preparation of furans from, 157.
Acetylenedicarboxylic acid, ethyl ester, condensation of, with furan-2-valeric acid, 160.
Acids, fatty, and their esters, heat of adsorption of, on steel, 34.
films, structure of, 32.
frictional properties of, on metals, 34.
higher, motabolism of, 212.
synthesis of, from acetate, 213.
Aconitase, 204.
Acrylic acid, methyl ester, polymerisation of, 148.
Adamantane, crystal structure of, 62.
Adenine nucleotide co-enzymes, 95, 175.
nucleotides as co-enzymes of hydrogen transport, 179.
Adenosine diphosphate, 178.
preparation of, 178.
¿«phosphate, 176.
preparation of, 178.
Adenosine-5'-phosphoric acid, derivatives, phosphate transfer by, 175.
Adenylic acid, muscle, 175, 177.
Adipic acid, crystal structure of, 61.
preparation of, 171.
structure of, 48.
Adiponitrile, impurity in, 17.
Adrenals, biochemistry of, 214.
cholesterol in, 229.
removal of. See Adrenalectomy, yield of sterols from, 222.
Adrenal cortex, biochemistry of, 214.
extracts, assay of, 218.
secretory activity of, control of, 228.
steroids, administration of, to adrenal- eotomised or normal animals, 225.
biological precursors of, 229.
fate of, in body, 230.
isolation of, 219.
physiological action of, 222.
Adrenal oxtracts, preparation and properties of, 218.
Adrenalectomy, results of, 214.
Adrenaline, effect of, on adrenal chole
sterol, 229.
Adrenocorticotropin, 228.
effect of, on adrenal cholesterol, 229.
Aero-engines, foam formation in lubricating oil in, 42.
Alanine, separation of, from valine, 98.
jS-Alanine, preparation of, 97.
Alcohols, catalytic action of, in reduction processes, 102.
films, structure of, 32.
Alizarin-S, boron detn. with, 260.
Alkali halides, crystals, as prisms, 10. metals, chemistry of, 65.
Alkaloids, isolation of, from totaquine, 98.
Alkylbenzenes, autoxidation of, 136.
Alkyl 1 : 4-dibromides, preparation of, Alloys, bearing, theory of, 27, 28.171.
Aluminium, detn. of, with quinosol or superol, 257.
separation of, from gallium, 263.
Aluminium alloys, detn. in, of copper, 256.
Aluminium mcmofluorido, 89.
halides, structure of, 68.
nitrate, decomposition of, 86.
monoxide, 89.
sulphites, 86.
Amines, cobalt complexes with, 71.
phosphorylation of, 104.
Amino-acids, basic, separation of, from protein hydrolysates, 97.
behaviour of, on ion exchange resins, 97.
crystal structure of, 59.
detn. of, 248.
by isotopic dilution, 254.
colorimotrically, 251.
enzymatically, 254.
microbiologically, 253.
from protein hydrolysis, 247.
from wool protein hydrolysates, separ
ation of, 249.
in blood group A substance, 233.
intermediary metabolism of, 197.
separation of, 98.
electrolytically, 249.
spectra of, infra-red, 18.
a-Amino-acids, pyrazine syntheses from, a-Amino-carbonyl compounds, self190.
condensation of, 188.
Aminofurans, 164.
a-Amino-ketones, formation of, from oximes, 190.
Ammonia, reduction by alkali metals in, 102
.
278
Amontons’ law, 27.
Amplifiers, alternating-current, 8.
Analeptics, pyrazines as, 194.
Analysis, chromatographic, 98.
inorganic, organic reagents for, 255.
spectroscopic, infra-red, 11.
Analytical chemistry, 247.
Androgens, detn. of, in urine, 230.of adrenal cortex, 230.
Androstane-3 : ll-diol-17-ono, isolation of, from urine, 230.
Anhydrocorticostcronos, structuro of, 224.
Aniline molybdate, nickel detn. with, 261.
Anilines, substituted, infra-red analysis of, Animal viruses, constitution of, 243. 14.
Anisole, p-nitro-, conversion of, to anilino and p-anisidine, 102.
Annellation, 123.
Anorexia in adrenalectomy, 214.
Anthranilic acid, sodium salt, cadmium and zinc detn. with, 261.
Anthraquinone -1 - azo - 4 - dimethylamine, lead detection with, 256.
Antibodies, release of, controlled by adrenal substances, 228.
Anti-foaming agents in lubricating oil, 42.
Antimony triphenyl, crystal structuro of, Anti-oxidants for lubricating oils, 41. 62.
Antispasmodics, pyrazines as, 195.
Arginine, detn. of, 252.
Arsenic ¿«hydride, metallic derivatives of, triphenyl, crystal structuro of, 62. 64.
Artichokes, Jerusalem, fructoso syrup from, 96.
Ascaridole, 142.
Atomic weights, determination of, 65.
Autoxidation, 131.
inhibitors of, 93.
Auxochromes, definition of, 117.
interaction of, with chromophores, 117.
ultra-violet absorption of, 118.
Azoimide, decomposition of, by active nitrogen, 91.
Bacteria, filtratos, spreading or diffusing factor in, 238.
oxidation of pyruvic acid by, 198.
Barium nitrate, decomposition of, 86.
orthosilicate, crystal structuro of, 52.
Basophily of ribonucleic acid, 241.
Bathochromic effect, 117.
Bearing alloys, 27, 28.
Beer’s law, validity of, 107.
Benzaldehyde, reduction of, to toluene,
101.
Benzaldehyde, p-chloro-, reduction of, to toluene, 101.
Benzene, purification of, from thiophen, 100.
spectrum of, absorption, ultra-violot, 122
.
Benzene, bromo-, reduction of, to benzene,
101.
INDEX OF
Benzene, ¿n'chloro-, in lubricating oil, 42.
nitro-, catalytic reduction of, 99.
dinitro-, friction of, 29.
Benzeneazoresorcinol, p-nitro-, beryllium detection with, 259.
Benzene-3 : 5-disulphonic acid, 1 : 2-di- hydroxy -, disodium salt, iron detn.
with, 258.
Benzofuroxan, 4 : 6-dinitro-, potassium detection and detn. with, 264.
Benzoic acid, 5-bromo-2-amino-, copper detn. with, 258.
m-chloro-, reduction of, to bonzoic acid
101.
Benzoin, reaction of, with ammonium formate, 191.
Benzophenone, friction of, 29.
5 : 6-Benzoquinoline, germanium dotn.
with, 263.
p-Benzoquinone, spectrum of, absorption, ultra-violet, 121. •
Benzoylacetic acid, ethyl ester, reduction of, to ethyl /3-phenylpropionate, 103.
Beryllium, detn. of, reagents for, 259.0-j3-Biotin, 94, 165.
Biotin methyl ester, conversion of, into dethiobiotin methyl ester, 100.
2 : 5 - Bisacetoxymethyltetrahydrofuran, conversion of, into 1 : 2 : 5 : 6-tetra- acetoxyhexane, 173.
reaction of, with hydrogen bromide,172.
Bis-(5-formylfuryl-2)-mercury, 166.
Bisfurylmercury, 166.
2 : 5 - Bishydroxymethyltetrahydrofuran, Bismuth, detn of, reagents for, 259. 167.
separation of, from lead, 256.
Bismuth triphenyl, crystal structure of,62.
Black tongue, treatm ent of, with pyrazine- carboxylic acids, 194.
Blood, groups, 231. group A factor, 231.
transfusion, technique of, 231.
Bolometers, 6, 9.
Bonds, protonated double, 67.
Boron, detn. of, reagents for, 260.
Boron trichloride, sulphur trioxide com
pound of, 81.
halides, additive compounds of, 67, 80.
hydrides, structure of, 67.
monoxide, 88.
Brass, detn. in, of iron, 258.
Bromoform, rearrangement of, in presence of catalysts, 77.
Butadiene, condensation of, to Buna, 18.
production of, 171.
spectrum of, absorption, infra-red, 20.
ultra-violet, 113.
Butadienes, nitro-, spectra of, absorption, ultra-violet, 115.
Butanes, isomeric, infra-red analysis of, cycZoButane, spectrum of, infra-red, 20.14.
Butane-1 : 4-dlol, dehydration of, 162.
SUBJECTS.
279
Butanothiol, 4-hydroxy-, conversion of, into thiophan, 170.
But-2-one-l : 4-diol, dehydration of, 162.
5-ButyIfurans, 5-ZeZrahydroxy-, 158.
2-Butyltotrahydrofuran, 3'-hydroxy-, 167.
But-2-yne-l : 4-diol, production of, and its hydrogenation products, 162.
Butyric acid, liver glycogen from, 213.
cZZ-Butyric acid, a-amino-, coppor salt, crystal structuro of, 60.
Cadmium, detn. of, reagents for, 261.
separation of, from copper and zinc, Cadmium cyanide, crystal structuro of, 52. su&iodide, 89.
Cæsium fluosulplionate, -V-rof, 52. qy structure Calcium, detn. of, reagents for, 263.
Calcium fluoride, crystals, as prisms, 10. su&halides, 89. . nitrate, decomposition of, 86.
poZysulphides, 65.
vanadates, 83.
Carbohydrates, chromatography of, 99. furans from, 158.
intermediary metabolism of, 197.
motabolism of, in adrenalectomy, 215.
Carbon, active, catalytic action of, in complex formation, 72.
Carbonatopentamminocobaltic structure of, 73. salts, Carbonyl chromophore, effect of auxo- chromes on, 118.
compounds, reduction of, to methylene compounds, 100, 103.
Carboxylase, oxalosuccinic, 204.
Carminic acid, lead detection with, 256.
Carotonoids, spectra of, absorption ultraviolet, 113, 116.
Casein, hydrolysis of, by papain, 248.
Catalase, hydrogen peroxide decomposition by, 148.
Catalysts for furan production, 168.
for furfuraldohydo reduction, 167.
for preparation of silicon alkyl and arvl halides, 76.
palladium, 103.
polymerisation, 149.
Raney nickel, 99, 100, 101, 103.
surface-active, in complex formation 72.
Catalytic oxidation, 146, 150. reduction, 99.
Catechol, reaction of phosphorus oxy- chloride with, 104.
Cells, photo-electric, absorption, 11. physiological, cytoplasm of, 240.
division of, and growth, 246.
nuclei, 244.
nucleoli, 245.
proliferation of, stimulation of, by chromatin, 245.
Cellulose esters and ethers, spectra of, infra-red, and structure, 18.
Ceric sulphate, complexes of. 74.
280
INDEX OFChalcopyrite, crystal structuro of, 50.
Charcoal, decomposition by, of amino- acids, 249.
Chloranil, dehydrogenation by, in xylene, Chlorates, oxidation by, in presence of catalysts, 151.156.
Chloride films as lubricants, 37.
5-Chlorobromamino acid, zirconium detn. with, 262.
Chloroform, rearrangement of, in presence of catalysts, 77.
Chlorophosphonic acid, dibenzyl ester, preparation and reactions of, 103.
A1:4-Cholestadien-3-one, spectrum of, absorption, ultra-violet, 121.
Cholesterol, synthesis of, from acetate, 213.
in the body, 229.
Cholosteryl iodide, crystal structuro of, 47, 52.
Chromatin, 245.
Chromatogram, partition, 248, 249.
two-dimonsional, 249.
Chromatography, 98.
Chromium carbides, 84.
halidos, equilibrium of, with iron, 84.
Znoxide, catalytic action of, in hydrogen peroxide decomposition, 146.
Cliromophores, definition of, 117.
four or more conjugated, ultra-violot absorption of, 116.
interaction of, with auxochromes, 117.
single, ultra-violet absorption of, 112.
three conjugated, ultra-violet absorption of, 115.
two conjugated, ultra-violet absorption of, 114.
two cumulated, ultra-violot absorption of, 115.
two isolated, ultra-violet absorption of, 113.
ultra-violet absorption of, 110, 111.
Chromosomin, 244.
Chromous iodide, hydrazine complexes of, 75.
preparation and properties of, 64.
Cinchonine, tungsten detn. with, 260.
Citric acid, formation of, from aceto- acetate and oxaloacetate, 208.
isoCitric dehydrogenase, 205.
Citrogenase, 208.
Coal, and its extracts, spectra of, infra-red, 19.
Coatings, corrosion-resistant, in engines, 39.
Cobalt, detn. of, reagents for, 261.
Cobalt organic compounds, complex, with amines, 71.
Cobaltammines, polarographic reduction of, 74.
Cobaltous hydroxide, oxidation of, 64.
Codehydrogenases, structure of, 180.
Co-enzymes, adenine nucleotide, 175.
of hydrogen transport, 179.
Colour, measurement of, 255.
SUBJECTS.
Compounds, complex, chemistry of, 70.
coloured, spectrophotomotor in study of, 73.
Co-ordinate link, 06.
Cophosphorylase, yeast, 179.
Copper as catalyst in preparation of silicon organic halides, 76.
detn. of, in steol, 257.reagents for, 256.
separation of, from cadmium and zinc, slid on lubricated platinium, 24. 257.
slid on steel, 24.
surface film on, 22.
Copper chromite, catalytic action of, 167. citrate, complexes of, 74.
organic compounds, chelato, with alde
hydes and dikotones, 70.
tartrato, complexes of, 74.
Cori ester. See Glucose 1-phosphate.
Coroneno, crystal structuro of, 57.
structure of, 48.
Corticosterone, structure of, 221.
Corticosterone, 7-hydroxy-, structuro of,
221.
Cozymaso, structure of, 180.
Crepin, crystal structuro of, 62.
Cresylic acid, infra-red analysis of, 14.
Crystals, friction of, 28.
Crystallography, 46.
Cubanito, crystal structuro of, 52.
Cupric salts as autoxidation catalysts, 152.
Cystine, detn. of, 251.
Cytochomistry, 240.
Cytochrome c reductase, 205.
Cytoplasm, 240.
enzymes of, 242.
particulate components of, 242.
self-duplication of particles of, 243.
Dccalin, autoxidation of, 141.
Zrojis-Decalyl 9-hydroperoxide, 141.
Decarboxylase, specificity of, for amino- acids, 254.
11-Dehydrocorticosterono, structuro of,
221
.
11-Dehydrocorticosterone, 17-hydroxy-, structure of, 221.
Dehydrogenase, isocitric, 205.
succinic, in cytoplasm, 242.
Deoxycorticosterono acetates, crystal structure of, 62.
11-Deoxycorticosterone, structure of, 221.
11-Deoxycortieostorone, 17-hydroxy-, structure of, 221.
Deoxyribonucleic acid, in coll nucleus, 244.
synthesis of, in organism, 246.
Detectors for infra-red analysis, 6, 15, 16.
Deuteracetaldehyde, spectrum of, infra
red, 20.
Douterethanes, isotopic, infra-red analysis of, 13.
Deuterium as label element for amino- acids, 254.
Deuteromethanes, isotopic, infra-red analysis of, 13.
INDEX OF
Douteromethane, nitro-, spectrum of, infra-red, 19.
Di(adenosine-5'-phosphoric acid), 179.Diamond, friction of, on metals, 28, 29.
surface structure of, 22.
Zrons-Dibenzoylmothylothylone, cyclis
ation of, to 2 : 5-diplienyl-3-mothyl- furan, 160.
Dibenzyl, crystal structure of, 47, 56.
Diborane, structure of, 67.3 : 4-Di(carbethoxyamino)-2-methylfuran, a-Dicarbethoxyglutaconic acid, ethyl ester, 164.
dimers, crystal structure of, 57.
ay-Dicarbomethoxyglutaconic acid, mothyl ester, dimer, crystal structuro of, 57.
a-Dicarbonyl compounds, ultra-violet absorption of, 114.
Dienes, conjugated, autoxidation of, 142.
Diethyl dithiocarbamate, copper detn.
with, 256.
peroxide, thermal decomposition of, 141.
sulphide, complexes of, with rhodium halides, 75.
tram -N N '- Diethyl - N N ' - dimothylpiper- azinium diiodide, Zrans-<ft-j3-chloro-, 2 : 5-Diethylpyrazine, 1S9.61.
Diguanide sulphate, nickel detn. with, 261.
Diliydrodiphospliopyridine nucleotide, Dihydrofamesene hydroperoxide, 132.184.
Dihydrofiavin-adenine dinuclootido, 186.
Dihydrofuran, 162.2 : 3-Dihydrofuran, 94, 169.
Dihydrotriphosphopyridino nucleotide, Diketones, preparation of, 174.181.
^-Diketones, copper complexes with, 70.
anti - 1 : 5 - Di - (p - methoxyphonyl) - 5 - hydroxyamino-3-oximino-l-pentene, tungsten detn. with, 261.
2 : 5-Dimethyl-3 : 6-diamylpyrazino, 189.
2 : 5 - Dimethyl - 3 : 6 - diisobutylpyrazinc, 2 : 5-Dimethyl-3 : 6-dipropylpyrazine, 189.189.
2 : 5-Dimothylfuran, formation of, frompropenylethynylcarbinol, 161.
Dimethylglyoxime, nickel detn. with, 261.
with hydrazine hydrochloride, iron detn.
with, 259.
2 : 5-Dimetliylpyrazine, properties of, synthesis of, 188.192.
3 : 6-Dimothylpyrazine, 2-amino-, 195.
Dimethylsemiquinono, spectrum of, ab
sorption, ultra-violet, 121.
2 : 5-Dimethyltetrahydrofuran, conversion of, into 2 : 5-dimothylthiophan, 170.
2 : 5-Dimethylthiophan, formation of, from 2 : 5-dimethyltetrahydrofuran, Diphenyl oxide, Zïeæachloro-, in lubricating 170.
oil, 42.
sulphide, conversion of, into benzene, 100.
SUBJECTS. 281
Diphenyl ¿¿sulphide, pp'-cffchloro-, in lubricating oil, 42.
sulphone, conversion of, into benzono,
100.
sulphoxide, conversion of, into benzene,
100.
Diphenylcarbazide, lead detection by, 25G.
Diphenylene, crystal structure of, 58.
structure of, 48.
3 : 6 - Di - /} - phenyletliyl - 2 : 5 - dimethyl - pyrazino, from benzylidenediacetyl oximo, 189.
Diphonylmethane hydroperoxide, 137.
2 : 5-Diphenyl-3-methylfuran, formation of, from ¿ran,s-dibenzoy Imethyl- ethylene, 160.
Diphenylphosphoryl chloride as phos- phorylating agent, 176.
2 : 5-Diphonylpyrazine, 189.
Diphosphoaneurin in pvruvate oxidation, 201.
Diphosphopyridine nucleotide, 183.
2 : 5-Diisopropylpyrazine, 189.
Diisopropylsalicylic acid, zinc salt, inlubricating oil, 41.
aa'-Dipropylsuccinie acid, ethyl ester, hydrogenation of, 162.
3 : 4-DipropyItctrahydrofuran, 163.
aa'-Dipyridyl, ferrous sulphate complex,cadmium detn. with, 262.
iron detn. with, 258.
Dithiocarbonamides, copper detection with, 256.
Dithioglycollic acid, conversion of, into acetic acid, 100.
Dithio-oxamide. See Rubeanic acid.
Dithizone, bismuth detn, with, 259. copper detn. with, 257.
lead detn. with, 255.
zinc detection with, 262.
Dodecane-2 : 5 : 8 : 11-tetraonc, 174.
Dodecano-2 : 5 : 11-trione, 174.
Drying, effect of, on physical properties, Dyes, quinonoid, oxidation-reduction re63.
actions of, 154.
spectra of, absorption, infra-red, 19. ultra-violet, 129.
Elaidic acid, autoxidation of, 135.
Electricity, frictional, 30.
Electrons, mobile, 108.
ct Electrons, 109.
7TElectrons, 108.
Encephalomyelitis virus, equine, 243.
Energy, rotational and vibrational, inter
action of, 19.
Engines, internal-combustion, abrasive and corrosive wear of, 39.
lubrication of, 38.
metallurgical structure in, in relation to wear, 40.
Enzymes, in cell nucleus, 244.
of cytoplasm, 242.
oxidation by, 147.
Epoxides, formation of, from olefins, 136.
282
INDEX OFEquations, extinction coefficient, 12.
Equilibria, hetorogeneous, 81.
Ergostorol peroxide, 142.
Esters, spectra of, infra-red, 17.
2-Bthoxy-5-methyl-5-ethyl-2 : 5-dihydro- furan, 162.
2 -E thoxy - 2-methyltetrahydrofuran, cliloro-, 162. 3 - Ethylbenzene, autoxidation of, 138. hydroperoxide, 137.
Ethylene, spectrum of, infra-red, 20.
Ethylenes, fluoro-, spectra of, infra-red, 20
,
E thylenediamine, silver chromate complex, as reagent for metals, 263.
Ethylenedithiol ethers, cleavage of, with Raney nickel, 100.
Ethylenic chromophores, effect of auxo- chromes on, 119.
ajS-Ethylenic compounds, ultra-violet absorption of, 113.
4-Ethyloct-4-on-l-yn-3-ol, conversion of, into 5-methyl-3-ethyl-2-propylfuran, 161.
Euchromatin, 245.
Eugonol, conversion of, into dihydro- ougenol, 101.
Euphol, separation of, from euphorbium,98.
a-Euphorbol, separation of, from euphor
bium, 98.
Explosives, liquid and solid, initiation of, by friction, 45.
Extinction coefficient, equation for, 12.
Extinction curves, detn. of, 107.
Fats, intermediary metabolism of, 197.
metabolism of, in adrenalectomy, 216.
Fenton’s reaction, 94.
Ferrous chloride, anhydrous, equilibrium of, with hydrogen sulphide, S3, hydroxide, heat of combustion of, to a- ferric oxide, 65.
Feulgen nuclear reaction, 244.
Fibres, natural, friction of, 29.
Films, surface, structure of, 22.
thickness and structure of, 31.
Flavin-adenine ¿¿nucleotide, 186.
Flavoproteins, 243.
Flow-pressure between metals, 26.
Fluoboric acid, acetyl derivative, 81.
Formols in lubricating oil, 42.
5-Formylfurans, 158.
Fourier series method, 47.
Friction, 20.
chemical decomposition by, 43.
initiation of explosives by, 45.
kinetic and static, 26.
kinetic, using lubricants, 31.
sliding, electrostatic component of, 30.
speed of, in lubrication, 33.
static, between surfaces, using lubri
cants, 30.
theory of, 21.
Fructose syrup from Jerusalem artichokes, 96.
SUBJECTS.
INDEX OF SUBJECTS.
283
Furan, spectrum of, infra-red, 20.
Furans, 157.
conversion of, into pyrroles and thio- plions, 169.
hydrogenation of, 94, 166.
preparation of, 94.
from acetylene, 157.
ring fission in, 95, 171.
Furan mercurials, 165.
Furan-2 : 5-dicarboxylic acid, 159.
Furan-2 : 3 : 5-tricarboxylic acid, 159.
Furan-2-valeric acid, condensation of, with ethyl acetylenedicarboxylate,160.
Furfuraldéhyde, catalytic decomposition of, 168.
hydrogenation of, with copper chromite and nickel-cobalt catalysts, 167.
liydrogenolysis of, 174.
Furfuryl alcohol, catalytic decomposition of, 168.
preparation of, from furfuraldéhyde, 168.
Furfurylamino, preparation of, 167.
Furfurylideneacetaldehyde, hydrogenation of, 167.
Furfurylideneacetone, hydrogenation of, Furyl cyanide, hydrogenation of, 167.167.
Furylchloroarsines, 165.
Fusel oil, pyrazines in, 188.
Gallium, separation of, from aluminium, Gammexane, production of, infra-red analysis of benzene hexachloridos 263.
formed in, 14.
Gases, films, effect of, on metallic friction, Gastric jidce, blood group substances in,32.
Geranylamino hydrochloride, crystal 234.
structure of, 47, 54.
Germanium, detn. and separation of, roagents for, 262, 263.
Gormanium trichlonmocyanate, 78.
Glass, friction of, 29.
lubricated by fatty acid film, 31.
Gliotoxin, crystal structure of, 62.
Globar rod, 11.
Glucoso, absorption of, from intestines in adronaleetomy, 217.
action of ammonia on, 191.
Glucoso 1-phosphatc, preparation and purification of, 97.
N - Glucósido -1 : 2 - dihydronieotinamide, Glutamic acid, dotn. of, 252. 183.
by enzymes, 247.
Glycerol, distillation of, with ammonium salts, 191.
Glycino, dotn. of, 251.
Glycogen, liver and muscle, effoct on, of adrenal steroids, 226.
a-Glycols, oxidation of, with lead tetra
acetate, 144.
with periodic acid, 145.
Glycollic acid, oxidation of, in presence of olefins, 151.
Gold cyanide, crystal structure of, 52.
Growth, animal, effect on, of adrenal steroids, 227.
Hafnium, dotn. of, with l-phenyl-3- methylpyrazolino, 263.
Halogen oxy-acids, chemistry of, 67.
Halogens, dotn. of, in Organic compounds,
102.
S-Halogenobutyl esters, preparation of, a-Halogono-ketoncs, action of ammonia 173.
on, 190.
Heat, frictional, decomposition by, 44.
O-Heterobiotin, 165.
Hoterochromatin, 245.
Heterocyclic compounds, spectra of, ab
sorption, ultra-violet, 128.
A1:3-cycZoHexadiono, spectrum of, absorption, ultra-violet, 120.
A115 -Hexadieno - 1 : 1 : 3 : 3 : 4 : 4 : 6 : 6 - octacarboxylic acid, ethyl and methyl esters, crystal structure of, 57.
Hexafluorodisiloxane, 79.
Hexamethylisocyanidoforrous chlorido tri
hydrate, 48, 49.
Hexamethylenetotramino, with triethanol- amino, iron romoval with, in analysis, Hexamminocobaltic chlorido, preparation 259.
of, with active carbon as catalyst, 72.
n-Hoxane, as solvent in spectroscopy, 107.
spectrum of, absorption, in solution and in gas phase, 109.
cycZoHexano, infra-red analysis of, mixed with cycZohexanone, 14.
spectrum of, infra-red, 20.
cycZoHoxancdiones, spectra of, absorption, ultra-violet, 120.
cycZoHoxanone, infra-red analysis of, mixed with cycZohoxane, 14.
Hexaphenylothano, oxidation of, in presence of pyrogallol, 139.
Hoxatrienes, spectra of, absorption, ultraviolet, 114.
A1-Hexene, autoxidation of, 132.
cycZoHexeno peroxide, 132.
Hexoic acid, 2 : 5 : 6-irihydroxy-, 2 : 5 : 6 - triacetyl derivative, othyl ester, 174.
Hexokinaso, action of, in presence of hormones, 209.
Histidine, detn. of, 252.
Histones in nucleolus, 246.
Hormones, dotn. of, in natural products, effect of, on hexokinaso reaction, 209.105.
Hyaluronic acid, 236. * Hyaluronidaso, 236.
detn. of, 239.
Hydrocarbons, aromatic, spectra of, ab
sorption, idtra-violet, 122.
autoxidation of, 93, 131.
cracking of, infra-red spectroscopy of, 17.
Hydrocarbons, hydroaromatic, dehydrogenation of, 156.
mixed, infra-red analysis of, 13.
saturated, autoxidation of, 141.
Hydrocyanic acid, cadmium and gold salts, crystal structure of, 52.
solutions in, 63.
Hydrogen peroxido, decomposition of, catalysts for, 149.
oxidation by, 93, 145.
sulphide, equilibrium of, with ferrous chloride, 83.
Hydro-peroxides, 131.
a-Hydroxy-acids, oxidation of, 94.
with hydrogen peroxido and ferrous salts, 150.
o-Hydroxyaldehydes, aromatic, copper complexes with, 70.
y-Hydroxycarbonyl compounds, tauto- merism of, 161.
3-Hydroxyfurans, and their acetyl deriv
atives, 160.
Hydroxyl radicals in oxidation with hydrogen peroxide, 146.
Hyporchromic effect, 117.
Hyperconjugation, 110.
Ice, friction of surfaces of, 29.
Imine radical, 91.
Immunology of blood group substances,235.
Indane hydroperoxide, 137.
Indicators, oxidation-reduction, 155.
Indium, chemistry of, 65.
detn. of, reagent for, 263.
Influenza virus, 243.
Infra-red analysers, 16.
rays. See under Rays, spectroscopy, 5.
in analysis, 11.
in structure diagnosis, 16.
Inhibitors for autoxidation, 139.
Inorganic analysis, organic reagents in, 255.
chemistry, 63.
compounds, crystal structure of, 49.
' Inosine diphosphate, preparation of, 178.Inosinic acid, 176.
Inositol, separation of, from molasses, 99.
Inositol /¡era acetate, deacetylation of, 98.
Iodoform, decomposition of, by friction under pressure, 43.
Ion exchangers, resin, 96.
Iron, coating of, with chromium, 84. detn. of, reagents for, 258.
equilibrium of, with oxygen, 81.
molten, transfer of, to gaseous phase, 90.
Iron carbonyl, diamagnetism and structure of, 69.
oxides and sulphides, interconversion of, salts as catalysts for hydrogen peroxide 83.
decomposition, 148.
Isoagglutination, inhibition of, by blood group A substance, 232.
284
INDEX OEIsocyclic systems, ultra-violet absorption of, 120.
Jewel pivots, friction of, 29.
Ketones, cyclic, oxidation of, by hydrogen peroxide and vanadium catalyst, 147.
oxidative ring fission of, 140.
spectra of, infra-red, 17.
/3-Kotosuberie acid, ethyl ester, con
densation of, with ethyl bromo- pyruvate, 159.
Kidneys, cytoplasm, phosphatase in, 242.
Kidney cortex, oxidation of acetate by, 206.
Lactobacillus, amino-acid assays with, 253.
Lactobacillus delbruckii, oxidation of pyruvate by, 198.
Lanthionine from protein hydrolysis, 247.
Load, detn. of, reagents for, 255.
equilibrium of, with oxygen and sulphur,84.
separation of, from bismuth, 256.
from thallium, 256.
Load Zeiraacotate, oxidation with, 93, 143. oxide, yellow, change of, into red form, effect of grinding on, 45.
dioxide, decomposition of, by friction under pressure, 44.
sulphide, sensitivity of, to infra-red rays, 10.
Lead ores, smelting of, 84.
Leech extracts, spreading or diffusing factor in, 238.
Leucine, detn. of, 251.
separation of, from prolino and valine,98.
Leuconostoc mesenteroides, amino-acid assays with, 253.
Light, extinction curves for, 107.
Linoleic acid, autoxidation of, 135.
methyl estor, autoxidation of, 134.
Linolenic acid, autoxidation of, 135.
Lithium arsenides and phosphides, 64.
fluoride, crystals, as prisms, 10.
Liver, acetate conversion in, 206.
acetylation of sulphonamides in, 199.
arginase of, effect of adrenal steroids on, 228.
cytoplasm, enzymes in, 242.
glycogen in, 242.
effect on, of adrenal steroids, 226.
pentose polynucleotide from, 240.
Lubricants, boundary, effect of tem per
ature on, 33.
extreme pressure, 37.
life of thin films of, 31.
m etal soaps as, 35.
structure of thin films of, 31.
Lubricating oils, addition to, of additives and polymers, 41,
anti-foaming agents for, 42.
Lubrication, 20.
boundary, 21, 30, 35.
SUBJECTS.
INDEX OF SUBJECTS.
285
Lubrication, engine, effect of temperature on, 40.
extreme pressure, 37.
motal film, 27.
of internal combustion engines, 38.
speed of friction in, 33.
Lumazino, hydrolysis of, to amino- pyrazines, 195.
Lungs, phospholipin-ribonucleoproteins with thromboplastic activity from, 243.
Lymphocytosis in adrenalectomy, 217.
Lymphopenia, duo to adrenal steroids, Lysine, detn. of, with Neurospora crassa,228.254.
Magnesium, detn. of, reagonts for, 264.Magnesium bromdphosphide, 64.
Magnesol, 99.
Maleic acid, reduction of, to succinic acid, 102.
spectrum of, absorption, ultra-violet, /3-Maltose octaacetate, separation of, from 115.
sucrose octa-acetate, 99.
Manganese nitrato, decomposition of, 86
.
Mangano-manganic oxide, 65.
Manganous hydroxide, oxidation of, 64.
d-Mannitol, separation of, from molasses, Melting point, effect of pressure on, 44.99.
p-Menthene, autoxidation of, 132.Mercurials, furan, 94.
Mercurifurans, 165.
Mercurifuran, 2-chloro-, 165.
Mercurifurfuraldehyde, 5-chloro-, 166.
Mercurifurfuryl alcohol, 5-chloro-, 165.
Mercuri-3-isopropylfuran, 2-chloro-, 165.
Mercury, detection of, with dithizone, 264.
Metabolism, acotic, in tissues, 206.
acetic and acetoacetic, 208.
carbohydrate, fat, and protein, tri
carboxylic acid cycle in, 202.
carbohydrate, in adrenalectomy, 215.
effect of adrenal steroids on, 226.
electrolytes and water, in adrenal
ectomy, 214.
fat, in adrenalectomy, 216.
fatty acids, 212.
intermediary, of amino-acids, carbohydrates, and fats, 197.
protein, in adrenalectomy, 215.
pyruvic acid, 197.
Metals, polishing of, oxidation in, 44.
properties of, pure, 65.
shear strength of, 26.
Metal-ammines, complex, 72.
Metal films, lubrication with, 27, 36.
Metal surfaces, effect of, on lubricant properties, 34.
films on, 22.
finish of, 27.
friction of, effect of gas and vapour films on, 32.
Metal surfaces, frictional properties of fatty acids on, 34.
intimacy of contact between, 25.
outgassing of, 25.
rubbing, potential between, 24.
Metal wires, effect on, of surface-active materials, 33.
Metallurgy, X-ray methods in, 48.
Methacrylic acid, polymerisation of, and its methyl ester, 148.
Methane, nitro-, spectrum of, infra-rod, 19.
Methionine, detn. of, 252.
Methoxyalkylbenzones, reduction and dé
méthylation of, 102.
5-Methoxymethylfurfuraldehyde, form
ation of, from 2 : 3 : 4 : 6-tetramethyl d-1 : 2-glucoseen, 158.
Methyl chloride, reaction of, with silicon- copper, 76.
cyanide, additive compounds of, with boron halides, 67. •
hydroperoxide, thermal decomposition of, 141.
radicals in high tem perature oxidation, Methylamino, spectrum of, infra-red, 20.144.
Methylene chloride, rearrangement of, in presence of catalyst, 77.
groups, dehydrogenation of, by thiols, a-Methylenic activity towards olefins, 133.154.
5-Methyl-3-ethyl-2-propylfuran, formation of, from 4-ethyloct-4-en-l-yn-3-ol, Methylfurfural, 5-hydroxy-, hydrogenation 161.
of, 167.
5-Methylfurfuraldehyde, 5-hydroxy-, pre
paration of, from sucrose, 157.
5-Methylfuroie acid, oxidation of, 159.
5-Methylfuroic acid, 5-hydroxy-, methyl ester, hydrogenation of, over Raney nickel, Î66.
2-M ethyltetrahydrofuran, 162.
5 - M ethyltetrahydrofuran - 2 - carboxylic acid, 5-hydroxy-, 5-acetyl derivative, ethyl ester, conversion of, into ethyl 2 : 5 : 6-triacotoxyhoxoato, 174.
Mica, friction of, 29.
sheets, elastic deformation of, 33.
Microscope, electron, 21.
Microsomes, 242.
Minerals, detn. in, of iron, 258.
Mitochondria, 242.
Mitosis, chemistry of, 246.
Mixtures, spectra of, 12.
Molasses, inositol and d-mannitol from, Molecular structure and ultra-violet ab99.
sorption, 110.
Molecules, rot ational and vibrational levels of, 19.
Molybdenum, toluene-3 : 4-dithiol complex with, 261.
Monol m etal/catalytic action of, 168.
Monox, 87.
Morin, beryllium detn. with, 260.
286
INDEX OF SUBJECTS.Mucin, hog gastric, blood group A substance from, 232.
Muscle, heart, enzymes in, 242.
Muscle adenylic acid, 175, 177.
Naphthalene-3 : 6-disulphonic acid, 1 : 8- dihydroxy-, sodium salt, titanium detection with, 263.
/J-Naphthaquinoline, tungston detn. with, a-Naphthol, fl-nitroso-, cobalt detn. with,261.260.
Nem st filamont, 11.
Neurospora crassa, culture of, for lysine assay, 253.
Nickel, catalytic, Raney, 99, 100, 101, 103.
action of, in complex formation, 72.
hydrogenation with, 166.
detn. of, reagents for, 261.
electroplating of, copper detn. in baths for, 257.
Nickel citrate, complexes of, 74.
tartrate, complexes of, 74.
Nickel-cobalt, catalytic action of, 167.
Nickel gauze, catalytic action of, 168.
Nicotinamide metliiodide, hydrogenation of, by sodium hyposulphite, 182.
Niobium, detn. of, reagents for, 263.
Nitric acid, structure of, 66.
Nitriles, basic, reduction of, with ammonia and Raney nickel, 103.
Nitrogen, heavy, as label element for amino-acids, 254.
Nitrogen dioxide, reactions of, 86.
fefroxido, reaction of, with phosphoric oxide, 63.
Nitroglycerin, frictional initiation of, 45.
Nitroparaffins, reduction of, 102.
Nitroso-R-salt, cobalt detn. with, 261.
iron detn. with, 259.
Nitrosyl borofluoride, 81.
Nonanediones, preparation of, 174.
Oat-hulls, furans from, 157.
Octahydroanthraquinone hydroperoxide, 137.
isoOctane, thermal decomposition of, 142.
n-Octanoic acid, fission of, incubated with liver, 212.
(Estrone, reduction of, to cestradiols, 101.
Oils, fatty sulphurised, as lubricants, 37.
Olefins, autoxidation of, 93, 131.
effect of thiophenol on, 153.
hydroperoxides, decomposition of, 135.
hydroxylation of, by per-acids, 151.
a-methylenic dehydrogenation of, 133.
polymerisation of, 149.
Oleic acid, autoxidation of, and its ethyl ester, 135.
methyl ester, autoxidation of, 134.
hydroperoxide, 132.
potassium salt, in sulphurised sperm oil, in lubricating oil, 42.
reduction of, to stearic acid, 102.
Oliguria in adrenalectomy, 215., Optical density, measurement of, 13.
Organic chemistry, 92.
Organic compounds, constitution and ultra-violet absorption spoctra of, 92. 105.
Organic reagents in inorganic analysis, 255.
Oscillograph, cathode-ray, 9.
Osmium, detn. and separation of, reagents for, 262.
Osmium carbonyl halides, 76.
ieiroxide, catalysis by, of hydroxylation, stability of, 86.
Outgassing of metal surfaces, 25.
Ovarian cyst fluid, blood group substances from, 235.
Oxalic acid, spectrum of, absorption, ultra-violet, 114.
Oxaloacetic acid, condensation of, with acetoacotic acid, 208.
with pyruvic acid, 203.
Oxalocitraconic acid, 203.
Oxalocitramalic acid, 203.
Oxalosuccinic acid, 204.
Oxalosuccinic carboxylase, 204.
Oxidase, d-amino-acid, in cytoplasm, 243.
cytochrome, in cytoplasm, 242. pyruvic, 198.
in brain tissue, 201.
Oxidation, compulsory univalent, principle of, 155.
mechanism of, 92, 130.
of sulphur compounds, 152.
with hydrogen peroxide, 145.
with lead totra-acetate, 143.
Oximes, rearrangement of, to a-amino- ketones, 189.
Oxine, bismuth separation with, 259.
magnesium detn. with, 264.
titanium detn. with, 263.
Ozone, structuro of, 67.
Paints, spectra of, infra-red, 19.
Palladium, catalytic, 103.
Papilloma virus, 243.
Paraffins, combustion of, 141.
Paraffins, nitro-, infra-red analysis of, 14.
Penicillin, crystal structure of, 46.
Penta-1 : 3-diono, preparation of, 171.
Pentamethylquorcetin, boron detn. with, Pentane-1 : 4-diol, dehydration of, 162. 260.
Pentano-1 : 5-diol, dehydration of, 163.
Pentano-1 : 2 : 5-triol, dehydration of, 163.oxidation of, 161.
Pentanol, 4 : 5-dîbromo-, dehydrobromin- ation of, 163.
Pentan-2-ol, 1 : 5-dibromo-, 172.
Pent-4-en-l-ol, isomérisation of, 163.
Pentosans, furans from, 157.
Pentoso polynucleotides of cell cytoplasm, 240.
Pepsin, blood group A substance from, 232.
Perchloric acid as activator in catalytic reduction, 103.
structure of, 66.
INDEX OF SUBJECTS.
287
Periodic acid, oxidation with, 145.
Peroxides, formation of, from olefins, 131.
Phenanthraquinone, dohydrogenation by, in nitrobenzono, 156.
o-Phenanthroline, coppor dotn. with, 257.
iron detn. with, 258.
Phenols, nuclear sulplionation of, 153.
Phenyl chromophoro, effect of auxo- chromes on, 124.
Phenylalanine, detn. of, 252.
Phenylarsonic acid, and o-amino-, and p- hydroxy-, as roagonts for motals, 262.
bismuth separation with, 259.
Phonylchlorosilanes, 77.
Phenyldithiodiazolonethiol, bismuth dotn.
with, 259.
1 -Phenyl-3-methylpyrazolino, hafnium detn. with, 263.
Phonylpropiolic acid, reduction of, to /3- phonylpropionic acid, 102.
3-Phenylpyrazolone, isonitroso-, copper detn. with, 257.
Phosphatase, acetyl, 198. in cytoplasm, 242.
Phosphide films as lubricants, 38.
Phospholipin-ribonuclooprotoins with thromboplastic activity, 243.
Phosphoruspeatobromido, crystal structure of, 51.
chloroiiocyanatos and chlorothio- cyanates, 78.
frihydrido, metallic derivatives of, 64.
trioxide, reaction of, with nitrogen tetroxide, 63.
oxychloride, structure of, 66.
Phosphorylation, 103.
Photographic developers, action of, 152.
a-Picolino methiodido, bismuth detection with, 259.
Picrolonic acid, calcium dotn. with, 263.
Pigments, dotn. of, in natural products, Piperidine, formation of, from dihydro- 105.
pyran, 170.
from furfuraldéhyde, 171.
from tetrahydrofurfuryl alcohol, 95.
Pituitary, anterior, control by, of adrenal cortox activity, 228.
Plant ash, dotn. in, of boron, 260.
Plant viruses, constitution of, 243.
Platinum , lubricant film for, 31.
lubricated, copper slid on, 24.
Platinum oxides, 86.
Polishing, high surface temperatures in, 25.
Polishing powders, reduction of, 44.
Poly isobutylene, spectrum of, infra-red, and structure, 18.
Polyenes, autoxidation of, 142.
Polymerisation of unsaturated compounds, infra-red spectroscopy of, 14.
Polysaccharides, ond-group assay of, 99.
Polystyrene, spectrum of, infra-red, and structure, 18.
Polythene, oxidation of, 19.spectrum of, infra-red, and structure, 18. I
Potassium, detection and detn. of, re
agents for, 264.
Potassium argontocyanides, 75.
beryllium fluoride, crystal structure of, 52.
cuprocyanides, 75.
nickel cyanides, structure of, 69, 70.
permanganato, oxidation by, 156.
tetrachlorozincate, crystal structure of, thioferrite, crystal structure of, 50.51.
Powders, amorphous, spectra of, 11.
Précipitants for amino-acids, 250.
Pregnane-3 : 20-diol in urine after deoxy
corticosterone administration, 231.
A*-Pregnenô-12(/3) : 21-diol-3 : 20-dione, Progesterone, structure of, 224.224.
Progesterone, 17-hydroxy-, structure of, 224.
Propane, spectrum of, infra-red, 20.
Propenylethynylcarbinol, conversion of, into 2 : 5-dimethylfuran, 161.
Propionic acid, livor glycogen from, 213.
Proportionality factors in absorption spectroscopy, 107.
isoPropylbenzene hydroperoxide, 137.
Propylene, spectrum of, infra-rod, 20.
2-Propyltetrahydrofuran, 3'-hydroxy-, Proteins, hydrolysis of, amino-acids from, 167.
metabolism of, in adrenalectomy, 215. 247.
spectra of, infra-red, and structure,18.
Proteus vulgaris, growth factors for, Pyocyanine, 155.194.
Pyrazino, and its derivatives, 188.
.chemistry of, 95.
synthesis of, 190.
Pyrazine, 2 : 3-dicyano-, phthalocyanine- like compounds from, 194.
Pyrazincs, properties of, 192.
Pyrazines, amino-, 195.
hydroxy-, 196.
Pyrazinecarboxylic acids, 193.
antipellagra activity of, 194.
decarboxylation of, 191.
properties of, 194.
Pyridine, formation of, from dihydropyran, spectrum of, infra-red, 20.170.
Pyrites, surface hardness of, in sodium chloride solution, 33.
Pyrogallol, niobium and tantalum dotn.
with, 263.
Pyrroles, formation of, from furans, 169.
Pyrrolidine, formation of, from tetra- hydrofuran, 170.
Pyruvic acid, condensation of, with oxaloacetic acid, 203.
metabolism of, 197.
oxidation of, by bacteria, 198.
in tissues, 200.
to acetylcholine, 145.
288
INDEX OF SUBJECTS.Pyruvic acid, bromo-, ethyl ester, con
densation of, with ethyl /3-kcto- suberate, 159.
Pyruvic oxidase, 198.
in brain tissue, 201.
Quartz, surface structure of, 22.
Quinaldic acid, copper separation with, 257.
Quinaldine, 8-hydroxy-, zinc detn. with, 262.
Quinalizarin, boron detn. with, 260.
Quinine tannate, germanium detn. with, 262.
Quinols, oxidation of, to quinones, 152.
Quinolino, reduction of, 102.
Quinoline, 5 : 7 - dibromo - 8 - hydroxy -, gallium separation with, 263.
8-hydroxy-, copper detn. with, 256, 257.
indium detn. with, 263.
Quinolineearboxylic acid, 8-hydroxy-, copper separation with, 257.
Quinones, reaction of, with totralin, 156.
reduction of, 94.
oxidation-reduction roactions of, 154.
Quinonoid dyes, oxidation-reduction re
actions of, 154.
Quinosol, aluminium, copper, and zinc detn. with, 257, 262.
Raeemization during protein hydrolysis, 247.
Eadicals, free, inorganic, 87.
Raman spectra. See under Spoctra.
Rays, infra-red, detection of, 6.
Reactions, rearrangement, 77.
Reagents, organic, in inorganic analysis,255.
Receivers, selective, 6, 10.
Reductase, cytochrome c, 205.
Reduction, catalytic, 99.
Resins, ion oxclmnge, 96.
for separation of amino-acids, 249.
phenolic, spectra of, infra-red, and structure, 18.
Resonance structure of molecules, 111.
Respiratory quotient, effect on, of adrenal steroids, 227, Rhenium, toluene-3 : 4-dithiol complex with, 261.
Rhodamine-B, tungsten detn. with, 260.
Rhodium halides, complexes of, with ethyl sulphide, 75.
Riboflavin, 165.
Riboflavin-5'-phosphate as co-enzyme of hydrogen transfer, 188.
Ribonucleic acid, 240.
detection of, 241.
in cell nucleolus, 245. in cell nucleus, 245.
Rocks, detection in, of vanadium, 264.
Rubber, and its derivatives, spectra of, infra-red, and structure, 18.
friction of, 29.
natural and synthetic, infra-red analysis of mixtures of, 14.
Rubber, oxidation of, 19.
vulcanisation of, thiols as accelerators for, 154.
Rubeanic acid, copper detn. with; 257.
Salieylaldoximo, copper detn. in steel with, Salicylic acid, iron detn. with, 268.257.
Saliva, blood group substances in, 234.
Sapphires, friction of, 29.
Sarcoma, fowl, hyaluronic acid from, 236.
Sarcoma virus, 243.
Selenium, detn. of, reagent for, 262.
Selenium dioxide, oxidation by, 156.
Self-duplication of cytoplasmic particles, 243.
Serine, detn. of, 251.
Sex glands, effect of adrenalectomy on,216.
Silica gel, catalytic action of, in complex formation, 72.
Silicates, systems of, containing water, Silicon, polymers, spectra of, infra-red, and 65.
structure, IS.
Silicon alloys as catalysts in preparation of phenylchlorosilanes, 77.
Silicon alkyl and aryl halides, 76.
carbide, crystal structure of, 52.
ieiraehloride, sulphur trioxide compound of, 81.
chlorothiocyanatcs, 78.
tn'chlorothiooyanato, disproportionation of, in heated tube, 77.
Mocyanatothiocyanates, 79.
organic compounds, 76.
monoxide, 87.
oxyfluoride and oxyfluoroehlorides, 79.
monosulphido, 89.
triiiocyanatothiocyanate, 78.
trimethoxythiocyanato, 78.
Silicones as lubricants, 42, 43.
Silver as catalyst in preparation of silicon organic halides, 76.
Silver chloride, sheet, for windows of absorption cells, 10.
nitrate, decomposition of, by friction under pressure, 43.
Skin, hyaluronic acid from, 236.
Soaps, crystal structure of, 62.
films, lubrication with, and with metal films, 36.
structure of, 32.
motal, as lubricants, 35.
Sodium, reduction with, in liquid ammonia, 102.
Sodium arsenide and phosphide, 64.
hyposulphite, friction of, 29.
a- and /3-naphthoxides, reduction of,
102.
thiochromite, crystal structure of, 50.
Solids, m. p. of, effect of pressure on, 44.
surface structure of, 21.
Solubility, amino-acid separation by, 248, Solutions in non-aquoous solvents, 63.250.
INDEX OE SUBJECTS.
289
Solvents for ultra-violet absorption spectro - scopy, 106.
non-aqueous, chemistry of solutions in, Solway purple, boron detection with, 260.63.
Sorbitol, separation of, from dulcitol, d-glucose, and d-mannitol, 99.
Spectra, absorption, ultra-violot, and structure of organic compounds, interpretation of, 108. 105.
molecular, measurement of, 5.
Raman, measurement of, 20.
Spectrometers, double-beam, 7.
for gas analysis, 14.
prism, automatic, 7. singlo-beam, 7.
Spectrometry, absorption, ultra-violet, in analysis, 92.
Spectroscopes, vacuum, 106.
Spectroscopy, absorption, ultra-violet, techniquo of, 106.
infra-red, 5.
in analysis, 11.
in structure diagnosis, 16.
Spreading or diffusing factor, identity of, with hyaluronidaso, 238.
Stearic acid, calcium phenyl oster, in lubricating oil, 41.
Steel, copper slid on, 24.
detection in, of vanadium, 264.
dctn. in, of bôron, 260.
of cobalt, 261.
of copper, 257.
of tungsten, 261.
heat of adsorption of fatty acids and esters on, 34.
molten, silicon-oxygen equilibrium in, surface film on, 22.8S.
Steroids, adrenal cortex, isolation of, 219.
Sterols, spectra of, absorption, ultra-violet, 121
.
Slreptobacterium plantarium, growth fac
tors for, 194.
Streptococci, hæmolytic, hyaluronic acid from, 236.
Streptococcus fœcalis, amino-acid assays with, 253.
Stress resistance, effect of adrenal steroids on, 228.
in adrenalectomy, 216.
Strontium orthosilicate, crystal structure of, 52.
Structure, diagnosis of, by infra-red spectroscopy, 16.
Styrene, polymerisation of, 148.
infra-red spectroscopy of, 15.
Sub-compounds, 87.
Sucrose, 5-hydroxymethylfurfuraldehyde from, 157.
Sucrose ociaacetate, separation of, from /3-maltose octa-acetate, 99.
Sugar acetates, deacetylation of, 98. purification of, 99.
Sugar juice, purification of, by ion exchange rosins, 96.
Sulphapyrazino, effect of, on pneumococcal and streptococcal infections, 195, 196.
Sulphides, crystal structure of, 50.
Sulphide films as lubricants, 37.
Sulphites, autoxidation of, 152.
Sulphobenzoic acids, conversion of, to benzoic acid, 101.
Sulphonamides, acétylation of, in liver, Sulphosalicylie acid, iron detn. with, 258.199.
Sulphur chlorides, hydrolysis of, 80. compounds, oxidation of, 152.
organic compounds, film-forming pro
perties of, 37.
monoxide, 89.
inoxide, crystal structure of, 51.
Sulphuryl chloride, structure of, 66.
Superol, aluminium, copper, and zinc detn. with, 257.
zinc detn. with, 262.
Surfaces, contour and structure of, 21, 22.
lubricated, 30.
sliding, friction of, 23.
Surface-activo matorials, effect of, on strength of solids, 32.
Survival, conditions of, in adrenalectomy, Synovial fluid, hyaluronic acid from, 236.217.
Tantalum, detn. of, reagents for, 263.
Tar, coal, infra-red analysis of acids in, 14.
Tartaric acid, recovery of, from natural wastes, 96.
Temperature, transition, in lubricants, 34.
Terpones, infra-red analysis of, 14.
Testis extracts, spreading or diffusing factor in, 238.
Tetra - acetyl - N - glucosidonicotinamide bromido, 183.
Tetradeuterethylene, spectrum of, infra
red, 20.
Totrahydrofuran, 162, 169.
conversion of, into adipic acid or butadiene, 171.
into pyrrolidine, 170.
reaction of, with acyl halides, 173.
Tetrahydrofuran, 3-bromo-, conversion of, into allylcarbinol, 174.
2-cyano-, catalytic dehydration of, 169.
2-hydroxy-, 162.
Tetrahydrofurans, ring fission of, 171.
Tetrahydrofurans, 3 : 4-diamino-, 94.
2-hydroxy-, 161.
Tetrahydrofuran-2-carboxylie acid, con
version of, into aS-dibromovaleric acid, 173.
Tetrahydrofuroic acid, ethyl oster, re
action of, with acetyl chloride, 173.
methyl ester, catalytic dehydration of, Tetrahydrofurfural, preparation of, 168.169.
Tetrahydrofurfuryl alcohol, 163.
catalytic decomposition of, 169. dehydrogenation of, 168.
290
INDEX OF SUBJECTS.Tetrahydrofurfuryl alcohol, hydrogeno- lysis of, 174.
reaction of, with acotyl chloride, 173.
with ammonia over catalysts, 170.
with hydrogen bromide, 172.
Tetrahydrofurfuryl chloride, conversion of, into pent-4-en-l-ol, 174.
halides, 163.
Tetrahydrofurfurylamine, formation of, N -Tetrahy drofurfurylpiperidine, 171.167.
Tetrahydrofuryl tetrahydrofurfuryl ether, Tetraketones, preparation of, 174.169.
Totralin, autoxidation of, 137.
oxidation of, to naphthalene, 153.
reaction of, with quinónos, 156.
Totramothylriiaminodiphenylmethane, lead detn. with, 256.
2 : 2 : 5 : 5-Tetramethyldihydrofuran, 162.
Tetramothyl glucose, separation of, for ond-group assay of polysaccharides,99.
2 : 3 : 4 : 6-Totramethyl glucose, separation of, from 2 : 3 : 6-trimethyl glucose, 2 : 3 : 4 : 6-Tetramothyl d-1 : 2-glucosoen, 98.
conversion of, to 5-methoxymethyl- furfuraldehyde, 158.
Tetramothyl methylglucosides, separation of, from trimothyl methylglucosides, Tetramethylpyrazino, 189.98.
Tetramothylthiuram d/sulphide as vul
canisation accelerator, 154.
Tetraphenylpyrazine, 189, 191.
Thallium halides, mixed molt of, for windows of absorption cells, 10.
oxysulphide, sensitivity of, to infra-red rays, 10.
Thermistors, 9.
Thermocouples, 6.
Thiobacillus thio-oxidans, adenosine-3'-tri- phosphate from, 179.
Thiobenzthiazole as vulcanisation accelerator, 154.
Thiocyanates, iron detn. with, 258.
Thiodiazoledithiol, bismuth detn. with, 259.
Thio-ethers, oxidation of, 151.
Thioglycollanilide, conversion of, into acetanilide, 100.
Thioglycollio acid, conversion of, into acetic acid, 100.
Thiols, dehydrogenation of methylene groups by, 154.
Thiol radicals, formation of, by peroxide catalysts, 153.
Thiophan, formation of, from 4-hydroxy- butanethiol, 170.
Thiophen, reduction of, 103.
spectrum of, infra-red, 20.
Thiophen, 2-bromo-, reduction of, 103.
Thiophens, formation of, from furans, 169.
Thiourea, osmium detn. with, 262.
Thorium, detn. of, reagents for, 262.
Threonine, detn. of, 251.
from blood group A substance, 233.
Thymus, effect of adrenal steroids on, effect of adrenalectomy on, 217.228.
Tin ieirahalides, sulphur dioxide solvates with, 81.
Titanium, detection and detn. of, and its separation from aluminium, 263.
Titanium ieirahalides, sulphur dioxide solvates with, 81.
•sti&sulphide, 89.
Titan-yellow, magnesium detn. with, 264.
Tobacco viruses, necrosis, crystal structure of, 62.
Toilot preparations, detn. in, of lead, 256.
Toluene, purification of, from mothyl- thiophen, 100.
Toluene - 3 : 4 - dithiol, molybdonum, rhonium, and tungsten detn. with,261.
Toluidines, substituted, infra-red analysis of, 14.
o-Toluidino, copper detn. with, 257.
Totaquine, alkaloids from, 98.
Triarylmethanos, peroxides, 137.
Tribo-electricity in friction, 30.
Trifurylarsines, 165.
Trigonelline, hydrogenation of, by sodium hyposulphite, 182.
Trikotones, preparation of, 174.
Trimethoxytliiocyanic acid, silicon derivative, 78.
Trimothylamino oxide, boron trifluorido adduct, 80.
2 : 3 : 6-Trimethyl glucose, separation of, from 2 : 3 : 4 : (3-tetramethyl glucose, Trimethyl methyl-i-arabofuranoside, sep98.
aration of, from trim ethyl methyl- d-xylopyranosido, 98.
Trimethyl methylglucosides, separation of, from tetram othyl methylglucosides, Triphosphopyridine nucleotide, 180, 185.98.
Troger’s base, resolution of, 98.
Tripyridyl, cobalt detn. with, 261.
aaV'-Tripyridyl, iron detn. with, 258.
Tryptophan, detn. of, 252. from protein hydrolysis, 248.
Tungsten, detn. of, reagents for, 260.
Tungsten ftezachloride, crystal structure of, 51.
oxides, 85.
Tyrosine, detn. of, 252.
Umbilical cord, hyaluronic acid from, 236.
Uranium, detn. of, cupferron test for, Urine, assay of adrenal substances in, 218. 262.
detn. in, of androgens, 230.
of lead, 256.
human, blood group substances in, 234.
Vaccinia virus, 243.
Valency, 66.
INDEX OF SUBJECTS.
291
Valeric acid, 8-bromo-a-hydroxy-, 172.
8-chloro-a-hydroxy-, a-acotyl derivative, ethyl ester, 173.
Valine, dotn. of, 251.
Vanadium, detection of, reagents for, 264.
Vanadium tri- and ¿cira-chlorides, 79.
oxides, 85.equilibrium of, with Blag-forming oxides, 82.
Vapours, films, effect of, on metallic friction, 32.
Vinyl cyanide, polymerisation of, 148.
cyanide and halides, spectra of, infra
red, 20.
Vinylacetylene, spectrum of, absorption ultra-violet, 113.
Vinylcarbinols, reduction of, 102.
Viruses, constitution of, 243.
Vitamins, detn. of, in natural products, Vitreous humor, hyaluronic acid from,105.
Vulcanisation, infra-red spectroscopy of,236.
thiols as accelerators for, 154.19.
W ater, detn. in, of magnesium, 264.
Wear, abrasivo and corrosive, in running engines, 39.
Welding, cold, in lubricant films, 24.
Wool fibres, friction of, 29.
Wool proteins, hydrolysates, amino-acids from, 249.
Woollen fabrics, felting of, 29.
Wounds, healing of, accelerated by chromatin, 245.
Wiistito, stability of, 81.
p-Xyleno hydroperoxide, 137.
Yeast, cophosphorylase from, 179.
cytoplasm, enzymes in, 242.
pentose polynucleotide of, 240.
Zeolites as softeners, 96.
Zinc, detn. of, and its separation from copper, 257.
reagents for, 261.
Zinc suinodide, 89.
Zinc Dips. See Diisopropylsalicylic acid, zinc salt.
Zirconium, detn. of, roagonts for, 262.
Zymogen granules in liver and pancreas, 242.
