Wellmann — Wenger. 



1353 



The mobilities of the ions produced by Röutgen 

 rays in gases & vapours, London 1909 (auch in 

 London, Roy, Soc. Phil. Trans., 32 S., 209, 09, 

 & Ausz. in London, Roy. Soc. Proc, 1 S., 

 82, 09). 



Amer. Journ., SiUlman: Distribut. of the 

 active deposit of Ra in an electric field, 13 S. 

 (36, 1913). — Mobilities of ions in air, 17 S. 

 (39, 15). 



Cambridge, Phil. Soc. Proc. : Laws of mobility 

 & diffus, of the ions formed in gaseous media, 

 10 S. — Electric detector for electromagnetic 

 waves, 3 S. (15, 1910). 



London, Roy. Soc. Proc: The passage of 

 electricity through gaseous mixtures, 18 S. 

 (82, 1909). 



Phil. Ma?.: The theory of the small ion in 

 gases, 2 S. (19, 1910). — The distribut. of the 

 active deposit of Ra in an electric field (m. H.L. 

 Bronson), 16 S. (23, 12)*). — Desgl., 13 S. 

 (26, 13). — Experiments on columnar ionizat. 

 <m. J. W. Woodrow), 17 S. (26, 13)*). — 

 Experiments on the active deposit of Ra, 22 S. 

 {28, 14)*). — Free electrons in gases, 4 S. 

 (31, 16). — The mot. of ions & electrons 

 through gases, 33 S. (34, 17)*). 



Verb. d. Deut. Phys. Ges.: D. Vorgänge beim 

 Transport d. aktiven Niederschlages, 13 S. (13, 

 1911). 



auch in •) Amer. Joam., Silliman. 



Siehe J. A. Pollock. 



IV Wellmann, Victor, Dr. phil. 1886 

 Erlangen; war Astronom, Privatgelehr- 

 ter; * 1861, t 1905, Dez. 9, Marburg. — 

 (Nachr. v. Brendel 4 S. in Viertel]. -Sehr, 

 d. Astron. Ges., 42, 07.) 



IV Wells, Horace L., Sc. D. 1906; 

 stud. 1873—80 New Haven, Conn., 89 

 München; war Prof., anal. Chemie & 

 Metall., Univ., New Haven, Conn. ; * 1855, 

 t 1924, Dez. 19. 



Mithrsg. d. Amer. Jurn., Sillimann. 

 Text-bk. of chemical arithmetic, New York 

 190.5. — Chemical calculat. tables for labora- 

 Tiory use, 43 S., New York 19. 



Amer. Chem. Journ.: The double & triple 

 thiocvanates of Cs, Cd & Ag, 10 S. — Rb-Ba- 

 Ag-thiocyanates, 3 S. (30, 1903). — The com- 

 posit. of double halogen salts, 3 S. (31, 04). — 

 Conceming K ß ferricyanide, 2 S. (49, 13). 



Amer. Journ., SllUman: The progress of 

 chemistry during the past one 100 years (m. 

 H. W. Foote), 44 S. (46, 1918). — Some com- 

 plex Chlorides containing Au. I: PoUard's 

 ammonium-silver-auric Chloride, 3 S. — II: Cs 

 triple salts, 1 2 S. — A newCs-auric chloride, 3 S. — 

 A chromophore couping of atoms in inorganic 

 triple salts, & a general theory for the cause 

 of the colors of subst., 7 S. f3, 22). — A discuss. 

 of triple salts, 4 S. — Tne alleged variable 

 composit. of triple Chlorides containing Ag & 

 Au, 7 S. (4, 22). 



Wells, Roger Clark; Erster Chemiker, 

 Geolog. Survey, Washington. 



Electric activity in ore deposits, London 1914. 



Amer. Chem. Journ.: The estimat. of opa- 



Jescent AgCl precipitates, 16 & 2 S. (33, 1906). 



Amer. Chem. Soc. Journ.: Phase relats. of 



the System: Na^COs & H^O (m. D. J. McAdam 



jr.), 6 S. (29, 1907). —The electric conductivity 



-of ferric sulphate soluts., 8 S. (.31, 09). — Sensi- 



Poggendorff, Biogr.-lit. Handwörterbuch. 



tiveness the colorimetric estimat. of of Ti. 3 S. 

 (33, 11) (deutsch auch in Zeitschr. f. anorg! 

 Chemie, 5S., 70,11).— The solubility of MgCO, 

 in natural waters, 4 S. (37, 15). — The salt 

 error of cresol red, 7 S. (42, 20). — Deter- 

 minat. of Si in filtered sea-water, 7 S. (44, 22). 

 Journ. Ol Chemistry Bancroft: The electro- 

 motive behavior of soluble sulphides. 11 S 

 (18, 1914). ^ 



Siehe Th. W. Richards. 



IV Wellstein, Joseph, Dr. phil. 1894 



Straßburg; war a. o. Prof., Math., Univ 



Straßburg; * 1869, f 1919, Wetzlar. 



Festschr. H. Weber: Algebr. Uniformisierg. al- 

 gebr. Funktn., 23 S., 1912. 



Archiv d. Math. & Physik: Zusammenhang 

 zw. 2 Euklid. Bildern d. nicht-Euklid. Geome- 

 trie 5 S. (17, 1911). 



Göttingen, Ges. d. Wlss. Nachr.: Dekomposit, 

 d. Matrizen, 23 S. (1909). 



Jahresber. d. Deut. Math. Verelnlgg.: Grund- 

 züge einer arithmet. Theorie d. algebr. Größen 

 einer unabhäng. Veränderl., 4 S. (13, 1904). — 

 D. System d. alternierenden Zahlen, 6 S. 

 (19, 10). 



Mathemat. Ann.: Diff.-Gleichgn. d. projek- 

 tiven Invarianten, 28 S. — Kriterien für d. 

 Potenzen e. Determinante, 8 S. (67, 1909). 



Siehe Heinr. Weber. 



IV Welsch, Jules A., Dr. es-sc. 1890; 

 seit 90 Prof., Geologie & Mineral., Univ 

 Poitiers; * 1858, Febr. 17, Algier. 



Assoc. fran?. Av. d. Sc. Bull.: De la corre- 

 spondance homograph. & de ses applicats. ä la 

 resolut, d'une catcgorie assez etendue de 

 problemes, 10 S. (37, 1908). — Applicat. de 

 la correspondance homograph. a la theorie 

 generale d. quadriques homofocales, 2 S. (38, 09), 



IV Wendeil, OHver Cl.; war Prof., 

 Astron., Univ., Cambridge, Mass.; * 1850, 

 t 1912, Nov. 5, Cambridge, Mass. 



Harvard, Observ. Annais: Earlier miscell. 

 results are inclused in 11, 13, 23, 24 & 33. — 



Observats. of eclipses of Jupiter's satell. 

 1878—1905 (52, 1907). — Photometrie obser- 

 vats. made w. the lö-inch east equatorial during 

 the years 1892 to 1902, 244 S. (69, 10). 



IV Wendt, Ernst, Dr. phil. 1894 Ber- 

 lin; seit 1911 Prof., Seefahrtssch., Bre- 

 men; * 1872, Mai 12, Berlin. 



Ann. d. Hydrogr. & marlt. Meteor.: Meeres- 

 strömgn. im Golf v. Guinea, 13 S. (32, 1904). — 

 Eine neue Anordng. d. A-, B-, C-Tafeln, 4 S. 

 (35, 07). — Loxodrom. Entfemgn., 14 S. 

 (47, 19). • 



Mathemat. Ann.: Hamiltonsche Gruppen, 

 6 & 1 S. (59 & 60, 1904 & 05). — Verallgemei- 

 nerg. d. Hamiltonschen Gruppen, 20 S. (62, 06). 



Wenger, Robert, Dr. phil. 1909 

 Straßburg; stud. 03— 09 Heidelberg, Ber- 

 lin & Straßburg; war 08 Assist., meteor. 

 Landesanst., Straßburg, 09 — 12 Leiter, 

 Höhenobserv., Pic v. Teneriffa, 13—17 

 Assist., geophys. Instit., Leipzig, 17—20 

 a. o. Prof. & Leiter d. Instit., 20—22 o. 

 Prof., Geophys., & Dir. d. Instit.; * 1886, 



86 



