Johnson — Johnston. 



591 



amine^), 13 S. — Dimethyl derivats. of 2- 

 aminopyrimidine. Preparat. of 2-methylamino- 

 5-methylpyrimidine (m. K. G. Mackenzie), 17 S. 



— Synth, of 5-cyamiracil, 10 S. (43, 09). — 

 Amines: S5Tith. of 4-nitrophenylethylamine & 

 2, 4-dimtrophenylamine*), 12 S. (43, 10). — 

 Studies in the oxazole series: Synth, of fi- 

 ketotetrahydrooxazoles (m. R. W. Langley), 

 9 S. — Studies in the oxazole series: Addit. of 

 cyanic aeid to epichlorhydrin^), 14 S. (44, 10). 



— Transformat, of allylphthalimide into pro- 

 penylphthalimide*), 13 S. ^ — Condensat. of 

 thiourea -w. esters of allylmalonic aeid & some 

 alkyl-substituted allylmalonic acids^), 12 S. 

 (45, 11). — Condensat. of ethyl formate & 

 diethyl Oxalate w. some pyrimidine-thiogly- 

 coUates'), 16 S. — Condensat. of urea <fe guani- 

 dine w. esters of allylmalonic & some alkyl- 

 substituted allylmalonic acids^), 12 S. (46, 11). 



— On hydantoins: Act. of bromine on tyrosine- 

 hydantoin (m. Ch. Hoffman), 7 S. — Thioami- 

 des: Act. of hydrogen sulphide on N-substituted 

 aminoacetonitriles (m. G. Burnham), 10 S. — 

 Hydantoins: Act. of potassium thiocyanate on 

 pyrrolidonecarboxylic aeid. 2-Thiohydantoin- 

 4-propionic acid^), 9 S. — Hydantoins: A new 

 method of synthesizing N-alkyl derivatives of 

 a-amino acids. Methyltyrosine*), 16 S. (47, 12). 



— Hydantoins: Act. of potassium thiocyanate 

 on asparagine^), SS. — Desmotropism in the 

 pseudothiohydantoins (m. J. A. Ambler), 9 S. 



— Act. of hydroxylamine on 4-methyl-6-oxy- 

 pyrimidine - 2 - oxalothioglycollic aeid. ß - mer- 

 capto-a-oximidopropionic aeid'), 17 S. — Act. 

 of K thiocyanate on primary halides^), HS. — 

 Oximes of some thioglycollide Compounds & 

 their behavior on reduct.^), 13 S. (48, 12). — 

 Hydantoins: Act. of thiocyanates on a-amino 

 acids, 2 S. — Researches on pyrimidines: Bar- 

 bituryl- &2-thiobarbituryl-5-acetic acids^"), 14S. 



— Hydantoins: Act. of ammonium & potassium 

 thiocyanates on a-amino acids*), 8 S. — Re- 

 searches on pyrimidines: Alkvlat. with benzyl 

 Chloride (m. Zai Ziang Zee), 7 S. (49, 13). 



Amer. Chem. Soe. Journ.: 3-nitro-4-hydroxy- 

 cinnamic aeid & its methyl ether*"), 6 S. — 

 Hydantoins. XXIX: Geom'etrical isomerism in 

 the hydantoin series (m. S. E. Hadley), 7 S. — 

 Alkylat. of 2-mercaptopjTimidines (m. H. W. 

 Haggard), 6 S. — Synth, of 4-phenylcytosine 

 (m. E. H. Hemingway), 6 S. — Hydantoins. 

 XXX: Stereoisomeric modificat. of benzal- 

 hydantoin (m. .J. S. Bates), 2 S. — Hydantoins 

 (m. W. M. Scott, R. WrenshaU, B. H. Brai- 

 ley)«) 8), 10, 8, 12, 10 & 10 S. — Nitrated 

 proteins (m. L. P. CHara)!"»), 7, S & 6 S. — 

 Pyrimidines (m.L. H.Cretcher jr., A.W.Joyce*), 

 7, 13 & 7 S. (37, 1915). — Thiocyanates & 

 isothiocyanates. XIV: A now method of syn- 

 thesizing 2-thiohydantoins*) *'), 10 S. — Con- 

 densat. of benzamidine with ethyl y-diethoxy- 

 aceto-acetate (m. L. A. Mikeska), 7 S. (42, 20). 



— Preparat. of some alkyl derivats. of resor- 

 cinol & the relat. of their structure to antisept. 

 properts. (m. Fr. W. Lane), 11 S. — New 

 methods of identifying the pyrimidine, thymine 

 (m. O. Baudisch), 5 S. (43,'21). — The spon- 

 taneous decomposit. of iraido esters (m. L. W. 

 Bass), 3 S. (44, 22). 



Washington, Proc. Acad.: Alkvl amides of 

 isothiocyanacotic aeid«) "), 4 S. («, 1920). — 

 Catalysis. I : Reduct. of uracil to hydrouracil**), 

 (7, 21). — Act. of diazomethane on uracil (m. F. 

 H. Case)*), IS. — Isolat. of pyrimidines from 

 the nucleic aeid of tuberde bacillus^*), 1 S. 

 (8, 22). 



Mit 1) C. O. Johns, -) F. Mc. Collum, ^) F. W. Heyl, 

 *) D. Jones, ») H. Guest, •) A. J. Hill, ') N. A. Shepard, 

 «) B. H. Xicolet, ») R. C. Moran. •") E. F. Kohmann, 

 ") E. B. Kelsey, '') E. B. Brown. 



Siehe H. L. Wheeler. 



™ Johnson, William Woolsey. L.L.D, 

 1915 St. John's Coli.; stud. New Haven; 

 1881-1921 Prof., Math., U. S. Navy, 

 seit 21 im Kuhestd.; * 1841 Juni 23, 

 Owego, New York. (Eig. Mitt.) 



Theoretical mechanics, New York 1901. — 

 Elem. treatise on the differential calculus, 

 founded on the method of rates, New York 04. 



— Treatise on the integral calculus, founded on 

 the method of rates, New York 07. — Differen- 

 tial & integral calculus, New York 08. — 

 Elem. treatise on the differential calculus, New 

 York 08. 



Amer, Math. Soc. Bull.: Numeral transcen- 

 dents Sn & sn = Sn — 1, 6 S. (12, 1906). 



Messenger of 3Iath.: On Napier's circular 

 parts, 9 S. (48, 1918/19). — General case of 

 circular parts, 5 S. (50, 20). 



Quart. Journ. of pure & appl. Math.: On 

 rules derived by composit. fr. Cotes's rules for 

 approximate quadrature, 5 S. (43, 1912). 



Johnston, John, Dr. Sc. 1908 St. 

 Andrews; stud. 03—05 Dundee, 05—07 

 Breslau; 07—08 Research Assoc, Inst. 

 Techn., Boston, 08—16 Geophys. Lab., 

 Washington, 16—17 Research Dept. 

 Amer. Zinc, Lead & Smelting Co., 18—19 

 Secret., Nat. Res. Council, seit 19 Ster- 

 ling-Prof., Chem., Univ.. New Haven, 

 Conn.; * 1881, Okt. 13. Perth, Schottl. 

 (Eig. Mitt.) 



IVIithrsg. d. Amer. Soc. Journ. & d. Journ. of 

 phys. Chemistry Bancroft. 



Amer. Chem. Soc. Journ.: Free energy chan- 

 ges attending the format. of certain carbonates 

 & hydroxydes, 9 S. (30, 1908). — Conductiv. & 

 ionizat. of polyionic salts, 24 S. — Change of 

 the equivalent conductance of ions with the 

 temp., 10 S. (31, 09). — Exact determinat. of 

 S in soluble sulphates^), 30 S. — The thermal 

 dissociat. of CaCO,, 8 S..(32, 10). — The pheno- 

 menon of occlus. in precipitates of BaSO^, & 

 its relat. to the exact determinat. of sulfate*), 

 16 S. (33, 11). — The density of solid substances 

 w. espec. refer. to permanent changes produced 

 by high pressures^), 21 S. (34, 12) (auch in 

 Zeitschr. f. anorg. Chemie: Lorenz, 76, 12). — 

 Utilization. of diffus, processes in the preparat. 

 of pure substances, 4 S. (36, 14). — Solubility- 

 product constant of CaCOg & MgCOg, 20 S. 

 (37, 15). — Compl. solub. curve of CaCOg^), 

 9 S. — Determinat. of CO2, comb. & free, in 

 solut., partic. in natural waters, 29 S. (38, 16). 



— Compressib. of solids to high pressures*) ^), 

 31 S. (41, 19). 



.Vmer. Journ., SIDinian: Inf luence of pressure 

 on the melting points of certain metals*), 17 S. 

 (31, 1911) (auch in Zeitschr. f. anorg. Chemie, 

 72, 11). — Mineral sulphides of Fe, 68 S. — 

 Standard scale of temperat. betw. 200" & 

 1100», 10 S. (33, 12). — Effect of high pressures 

 on the physical & chemical behavior of solids*), 

 49 S. (35, 1.')) (auch in Zeitschr. f. anorg. 

 Chemie, 80, 13). — Temperat. in the deep 



