Kenner — Keraval. 



625 



16). — The mechanics of telephone-receiver 

 diaphragms, as derived from their motional- 

 impedance circles (m. H. A. Affel), 64 S. (51, 

 16). — A new geometrical model for the ortho- 

 gonal project. of the cosines & sines of complex 

 angles, 12 S. (54, 19). — Alternatingcurrent 

 planevector potentiometer measurements at 

 telephonic frequencies (m. E. Velander), 36 S. 

 (58, 19). — The transient process of establi- 

 shing a steadily altemating current on a long 

 line, fr. laboratorj' measurements on an arti- 

 ficial line (m. U. Nabeshima). 46 S. (59, 20). 



Trans. Amer. Inst. El. Ensrs.: Impedance, 

 175 S. (10, 1893). 



Mit ') H. O. Taylor. 



Kenner, James; Lect., Chem., Univ., 

 Sheffield. 



London, Chem. Soc. Journ.: 2 : 2'-Ditolyl- 

 5: 5'-dicarboxylic acid^), 6 S. — The format. 

 of cyclic Compounds fr. deriv. of 2 : 2'-ditolvl, 

 14 S. (103, 1913). — 2-Hydrindaminei), 4'S. 



— Diphenyl-2:3:2':3'- & -3: 4: 3': 4'-tetra- 

 carboxylic acid^), 12 S. — Reduct. prod. of 

 ethyl hydrindene 2: 2-dicarboxylate, 14 S. — 

 Infi, of NOg-groups on the reactivity of the 

 substs. in the benzene nucleus, 32 S. (105, 14). 



— The inf luence of nitro-groupson the reactivity 

 of substituents in the benzene nucleus. II : The 

 dinitrotoluenes (m. M. Parkin), 8 S. (117, 20). 



— A second form of 6 :6' dinitrodiphenic acid, 

 & its convers. into new cyclic. syst. (m. W. V. 

 Stubbings*), 10 S. — The inflüence of nitro- 

 groups on the reactivity of substituents in the 

 benzene nucleus. IV: The condensat. of ethyl 

 3- & 5-nitro-2-chloro-benzoates with hydra- 

 zines^), 14 S. — The inflüence of steric f actors 

 on intramolec. condensat. 2), 10 S. (119, 21). 



Mit M A. M. Mathews, ') E. Witham. 



Siehe H. Burton. 



i^ Kenrfck, Frank Boteler, Dr. 

 phil. 1896 Leipzig; seit 1919 Prof., 

 Chemie, Univ., Toronto, Canada; * 1874, 

 Febr. 4, Send, Engl. 



Journ. of phys. Chemlstry: Bancroft: Some 

 lecture experim. on surf, tension, 6 S. — Lantem 

 exper. on reacts. in nonhomogen. Systems, 8 S. 

 (16, 1912). 



Kent, Norton Adams; Prof., Phys., 

 Univ., Boston, Mass. 



Boston, Amer. Aead. Proc: The relative 

 posits. of the arc & spark lines of the spectra of 

 Ti, Zn & Fe, 22 S. (41, 190.5—06). — Difference 

 in wave-lengths of Ti ?J. 3900 & 3913 in arc 

 & spark (m. A. H. Avery), 12 S. (43, 07—08). — 

 Study with the echelon spectroscope of certain 

 lines in the spectra of Zn arc & spark at at- 

 mosph. pressure, 20 S. (48, 12—13). 



Chicago, .\strophys. Journ.: Zeeman effect, 

 31 S. (13, 1901). — The effect of circuit con- 

 dits. upon the wave-lengths of spark lines, 14 S. 

 (17, 03). — Variability of wave-length in the 

 lines of spark spectra, 17 S. (22, 0.5). — Wave- 

 lengths of Ti AA3900 & 3913 in arc & spark 

 (m. A. H. Avery), 8 S. (27, 08). — Vaccuum 

 tube discharge in a magnetic field (m. R. 

 M. Frye), 7 S. (37, 13). — Five Li lines & their 

 magnetic separat., 19 S. (40, 14). 



Physik. Zeltschr.: Einige Li-dubletts & ihre 

 Aufspaltg. im Magnetfelde, 2 S. (15, 1914). 



Siehe G. E. Haie. 



Poggendorff, Biogr.-lit. Handwörterbuch. 



Kenyon, Alfred Monroe; 1898 Instr., 

 Math., 1900 Assoc. Prof., seit 05 Prof., 

 Univ., Lafayette, Ind., U.S.A.; * 1869, 

 Dez. 10, Medina, 0. (WTio's who in Am.) 

 Plane & spherical trigonom. (m. L. Ingold), 

 1913. — Mathematics for agriculture & general 

 science (m. M. "V. Lovitt), 6 + 357 S., New 

 York 17. — Elements of plane trigonom., 19. 



Kenyon, Joseph; engl. Chemiker. 



London, Chem. Soc. Journ.: Investigats. on 

 the dependce of rotatory power on chemic. 

 constitut. VII: Esters of the carbinols of the 

 f ormula C2H5 • CH(OH) • R, 37 S. — VIII : Optic. 

 rotatory powers of the norm, esters of methyl- 

 benzylcarbinol^), 19 S. — IX: Rotatory 

 powers of l-naphtyl-n-hexylcarbinol & its 

 esters^), 22 S. — X: Optic. di'spersive power of 

 tetrahydro-2-naphtol & its esters^), 9 S. — XI: 

 Coordinat. of the rotatory powers of menthyl 

 Compounds, of menthones & of the borneols^), 

 29 S. (105, 1914). — XII: Rotatory powers of 

 some esters of benzoic & of 1- & 2-naphtoic 

 acids with optic. active secondary alcohols^), 

 18 S. (107, 15). 



Mit ») R. H. Pickard. 



Siehe R. H. Pickard. 



^^ Kepinski, Stanislaus Martin, Dr. 

 phil. 1891 Krakau; war seit 99 Prof., 

 Math., Techn. Hochsch., Lemberg; 

 * 1867, t 1908> März 24, Lemberg. — 

 (Nachr. 7 S. poln. in Wjäd. mat., 12, 

 1908.) 

 Handb. d. Differentialgleichgn., Lemberg 1907. 



Krakau, Akad. Anzeiger: Integrale d. Lösgn. 

 d. gewöhnl. linearen, sich selbst adjungierten 

 Diff.-Gleichgn. 2. Ordng., 24 S. (1902). — 

 c^j 1 dj - 

 Integrat. d. Diff.-Gleichg. r^ — J ~dt'^ 



7 S. (05). 



Mathemat. Ann.: D. Diff.-Gleichg. ^— s 



1 dz 



n cz 



= 0, 9 S. (61, 1905). 



Prace matem. Hz.: drganiach poprecznych 

 pretow spirezystych (16, 1905). 



Keppeler, Gustav, Dr. phil.; früher 

 Privatdoz., Chemie, Techn. Hochsch., 

 Darmstadt, jetzt Tit. -Prof. & Privatdoz., 

 chem. Technol., Techn. Hochsch., Han- 

 nover. 



Chem. Führer durch d. Industrie- & Gewerbe- 

 Ausstellg., Düsseldorf 1902, 4 + 46 S., Leipzig 

 1902. 



Zeltschr. f. physlk. Chemie: Ostwald: Therm. 

 Dissoziat. d. wasserfreien Eisensulfate (m. J. 

 D'Ans), 30 S. (62, 1908). 



Zeltschr. f. Elektrochemie: D. Kolloidstoffe 

 in d. Tonen, 1 S. (15, 1909). 



Keraval, E.; Prof., Math., Lycee 



{ Louis-le-Grand, Paris. 



Bull, de la Soc. niath. de France: L. surfaces 

 dont 1. lignes asymptot. appartienn. par leurs 

 tangentes k un complexe lineaire, 22 S. (39, 

 1911). — Surfaces dont 1. lignes asymptot. ae 

 determin. comme celles de la surf. d. ondes, 

 14 S. (40, 12). 



40 



