1 86 LITERATURE OF THE SPECTROSCOPE. 



Y 



Yendell, Paul S. Photographische Aufnahmen des Sternhaufens in 



Herkules M^g. Sirius 22 (1895) 258-259. 

 . Variable Stars. Vjschr. d. astron. Ges. 30 (1895) 258- 



280; Astron. J. 14 (1895) 183-184; 15 (1895) 72, 78, 92-96, 104, 



153-155- 157. 173-174. 191-192; 16 (1896) 31, 32, 40, 46-47, 54, 



56, 64, 78, no, 117-118, 120, 173, 194, 202—203; 17 (1896) 12, 



67-68, 79, 103, 128. 

 y'oung, C. A. Note on the Chromosphere Spectrum. Nature 45 



(1891) 28; Beibl. (1893) 830. 

 . Mr. Lowell's Theory of Mars. Pub. Astron. Soc. Pac. 



7 (1895) 294-295. 

 . Die Masse und Beschaffenheit des Saturnringes. Sirius 



22 (1895) 249-253- 



. The "4026.5" Line and D3. Nature 52 (1895) 458. 



The Reversing Stratum and its Spectrum, and on the 



Spectrum of the Corona. Astrophys. J. 6 (1897) 155. 



Zaleski, J. Ueber das Nichtvorkommen des Argons im Blutfarb- 



stoff, Ber. chem. Ges. 30 (1897) 965-967. 

 Zecchini, F. Rifrazioni atomiche degli elementi rispetto alia luce 



gialla del sodio. Rend. Accad. Roma (5) i (1892) 180-188; 



Beibl. (1893) 115. 

 . Sopra un notevole caso di accrescimento anomalo nel potere 



rifrangente delle basi feneliche. Rend. Accad. Roma (5) 2 (1893) 



491-494; Beibl. (1893) 1048. 

 . Sul potere rifrangente del fosforo. Gazz. chim. Ital. 2>2> 



(1893) 97-109, 109-121; 34 (1894) 34-42; Beibl. (1893) 741; 



Rend. Accad. Roma (5) 2 (1893) 31-38. 



Sul potere rifrangente delle mescolanze di due liquidi. 



Gazz. chim. Ital. 27 (1897) 358-384; Beibl. (1897) 732. 



Zceman, P. Die Bestimmung der optischen Constanten des ^lagne- 



tits. Versl. Akad. Amsterdam (1894-1895) 231; Beibl. (1895) 



570- 

 . Messung des Brechungsindex des gliihenden Platins. Vers. 



Akad. Amsterdam (1895-1896) 116-119; Beibl. (1896) 528. 



. Metingen over de absorptie van electrische trillengen in 



electrolyten. Versl. Akad. Amsterdam 4 (1896) 148-152; Beibl. 



(1896) 528. 



