Schlenk — Schlesinger. 



1113 



Karlsrolie, \at. Ver. Verh.: Heinr. Hertz, 



14 S. (15, 1901—02). 



Schlenk, Wilhelm, Dr. phil. 1905 

 München; 10 — 13 Privatdoz., Chemie, 

 Univ., München, 13 — 16 a. o. Prof., Che- 

 mie, Univ., Jena, 16 — 21 o. Prof., Univ., 

 Wien, seit 21 o. Prof., Chemie, & Dir., 

 1. Chem. Instit., Univ., Berlin; * 1879, 

 Febr. 22, München. 



Ann. d. Chemie: Lleblg: Üb. chinoide Bi- 

 phenylderiv., 27 & 6 S. (363 & 368, 1908 & 09). 



— D. Natur d. Chinhydrone & d. Triphenyl- 

 methanfarbst., 18 S. — Analoga d. Triphenyl- 

 methyls in d. Biphenylreihe, 10 S. (368, 09). — 

 Triphenylmethyl & Analoga d. Triphenyl- 

 methyls in d. Biphenylreihe^) -), 20 S. — Deriv. 

 d. Biphenylenbiphenylcarbinols^), HS. (373, 

 10). — Z. Kenntnis d. Valenz des C, As & Si, 

 45 S. (394, 12). 



Berichte d. Deut. Chem. Ges.: Z. Kenntn. d. 

 Triarylmethylei) =), 5 & 5 S. (43, 1910). — Z. 

 Kenntn. d. Triphenylmethyls & d. Triphenyl- 

 carbinols^) *), 8 S. — D. Hexaphenyl-silico- 

 äthan & einige Biphenyl-Substitut.-Prod. d. 

 gewöhnl. Äthans & Äthylens (m. J. Renning & 

 G. Racky), 4 S. — D. Metallverbindgn. d. 

 Diarylketone^), 7 S. (44, 11). — Tri-biphenyl- 

 methyl. Entgegng. auf d. gleichbenannte Ab- 

 hdlg. V. J. Schmidlin, 7 S. — D. a-Naphthyl- 

 di-biphenyl-methyl*), 2 S. — Üb. Metallketyle, 

 eine große Klasse v. Verbindgn. m. 3 wert. C^), 



15 S. (46, 13). — Z. Kenntn. d. Tetraaryi- 

 chinodimethane(ll.Mitt. üb.Triaryl-methyle)*), 

 5 S. (46, 13). — Metalladditn. an mehrfache 

 Bindgn.*)') »), 18 S. — Metalladditn. an freie 

 organ. Radikale (12. Mitt. üb. Triarylmethyle), 

 15 S. (47, 14). — Z. Frage d. Metachinoide*), 

 8 S. — Z. Kenntn. d. Hydrazins (m. Th. Weichs- 

 felder), 7 S. — Z. Theorie d. Chinocarbonium- 

 Salze (Triarylmethyle)»), 5 S. — Einige Bis- 

 triarylmethyle (15. Mitt. üb. Triarylmethyle)*), 

 12 S. (48, 15). — Eine Verbindg. d. N m. 

 5 Kohlenwasserstoffresten^ "), 6 S. — Z. Kenntn. 

 d. Triphenylmethylnatriums»), 7 S. (49, 16). 



— D. einfachsten metaliorgan. Alkaliverbindgn. 



— D. einfachsten metaliorgan. Alkaliver- 

 bindgn.*'), 12 S. — Benzyltetramethylammo- 

 nium*"), 2 S. — Einige neuartige NH4-ver- 

 bindgn.io), 3 S. (50, 17). — Z. Kenntn. d. 

 p-Chino-dimethane (m. Egon Meyer.). 15S. (52. 

 19). — D. freie Pentaphenyl-äthyl (e. Beitr. z. 

 Kenntn. d. Nat. d. Kohlenstoffbindg."), 

 15 S. — Analoga d. Pentaphenyläthyls**), 4 S. 

 (55, 22). 



Recueil d. Trav. chlm. d. Pays- Bas.: Bei- 

 träge z. Chemie d. freien Radikale & üb. d. 

 wechselnden Affinitätswert d. Kohlenstoff- 

 bindg., 4 S. (41, 1922). 



Mit ») T. Wcickel, •) A. Herzenstein, ») L. Mair, 

 ♦) C. Bernhardt, ») A. Thal, *) M. Braun.s, ') J. Appen- 

 rodt, ») A. Michael, •) R. Ochs, '•) J. Holtz, »') H. Mark. 



Schlesinger, Frank, Ph. D. & Sc. 

 D. New York; stud. New York; 1899 bis 

 19030bserv., Breiten-Stat.,Ukiah, Calif., 

 03—05 Astronom, Yerkes Observ., 05—20 

 Dir., Alleghany-Observ., Pittsburgh, dann 

 Dir., Univ. -Observ., New Haven, Conn.; 

 * 1871, Mai 11, New York City. (Eig. 

 Mitt.) 

 Mithrsg. d. Chicago, Astrophys. Journ. 



A. S. P., Publ.: A meth. for determining the 

 average space of a latitude level in terms ofami- 



Poggendorff, Bioer.-lit. Handwörterbuch. 



crometer term ( i 90 1 ) . — A meth. for determining 

 the screw errors of a zenith telescope (02). — 

 Personal scale. — Some common inaccursicies 

 in the applicat. of the meth. of least Squares 

 (03). — Note on anomalous refract. (m. G. B. 

 Blair) (06). 



Astron. Nachr. : Component of the earths or- 

 bital velocity in a given line of sight, 2 S. (130, 

 1899). — On the parallax of the double star 

 r 2398, 1 S. (192, 1909). 



Boston, Astron. Journ.: Abridged refract.- 

 formvdas for Photographie plates, 2 S. (18, 

 1898). — The relative accuracy of cert. meth. 

 for reducing stellar photographs (22, 1901). 

 — The systematic errors in determining va- 

 riats. of latitude, 4 S. (34, 06). — Progressive 

 changes in the latitude, 3 S. (34, 22). 



Chicago, Astrophys. Journ.: Reduct. to the 

 sun of observat. for mot. in the line of sight, 3 S. 

 (9, 1899). — Line of sight constants for the 

 principal stars, 13 S. — Suggestions for the 

 determinat. of stellar parallax by means of 

 photography, 4 S. (10, 99). — The stellar par- 

 allax plates taken w. the Yerkes telescope, 

 8 S. (20, 1904). — Photographic determinats. 

 of stellar parallax made w. the Yerkes refractor, 

 16, 20, 24, 26, 22, 13 & 11 S. (32—34, 10 & 11) 

 (auch als Buch). — A criterion for spectroscopic 

 binaries, w. an applicat. to q Leonis, 6 S. (41, 15) 

 Coast & Geodetie Survey Report: Variats. 

 of latitude considered w. special reference to 

 the Programme of the Internat, geodetie asso- 

 ciat. (1900). 



National Aead. of Sciences, Mem.: The par- 

 allaxes of 57 stars (m. M. Booth) (1922). 



New Era Press.: Praesepe group; measure- 

 ment & reduct. of the Rutherfurd photographs, 

 97 S. (10, 1898). 



Philadelphia. Phil. Soe. Proc: Prospect of 

 obtaining radial velocities by means of the ob- 

 jective prism, 9 S. (52, 1913). —The use of a 

 Photographie doublet in cataloguing the po- 

 sits. of stars, 4 S. (53, 14). — Variats. of lati- 

 tude: their bearing upon our knowledge of the 

 interior of the earth, 8 S. (54, 15). — A descript. 

 of a new Photographie transit instrument, 3 S. 

 (56, 17). 



Pittsburgh, Allegh. Obs. Public: The distort. 

 of Photographie films, 8 S. — Simple meth. 

 for reducing spectrograms, 8 S. — The orbit of 

 Algol fr. observats. made in 1906 & 1907 (m. 

 R. H. Curtiss), 8 S. — The determinat. of the 

 orbit of a spectroscopic binary by the meth. 

 of least Squares, 12 S. — The computat. of 

 X — sin a;, 2 S. — A partly graphical meth. 

 for predicting solar eclipses, 8 S. — The errora 

 in Photographie posits. caused by observing 

 through glass, 6 S. — The longitude & the lati- 

 tude of the New AUeghany Obs., 2 S. — 5 new 

 spectroscopic binaries, 2 S. — The Algol- 

 variable, ö Librae, 12 S. — A comparative 

 study of spectroscopic binaries*), 28 S. (1, 1910). 



— A descript. of the Mellon spectrograph, 12 S. 



— The relative mot. in 61 Cygni & similar stars 

 (m. D. Alter), 4 S. — The eclipsing variable u 

 Herculis*), 12 S. — The presence of a secondary 

 oscillat. in the orbit of 30 H. Ursse Majoris. — 

 Tables for the true anomaly in elliptic orbits 

 (m. St. Udick), 36 S. — The spectrum & orbit 

 of ß Scorpii*) (2, 12). — Irregularities in at- 

 mosph. refract., 10 S. — The orbit of A Tauri, 



8 S. — Anomalous refract. at the Internat, la- 

 titude stats. in 1902—04'), 3 S. — The deter- 

 minat. of star posits. by means of a wide-anglo 

 Camera'), 17 S. — A descript. of the large screw 

 measuring engine of the Alleghany Observat.. 



9 S. — A descript. of the porter spectrograph & 



71 



