156 LITERATURE OF THE SPECTROSCOPE. 



Seguy, G. {Cont'd). Un phenomene de phosphorescence obtenu dans 

 des tubes contenant de I'azote rarefie apres le passage de la d^- 

 charge electrique. C.-R. 121 (1895) 198-199. 



et E. Gundelag. Une nouvelle ampoule bianodique a phos- 

 phorescence rouge. C.-R. 125 (1897) 602-603. 



Sella, A. Sulla variazione dell' in dice di rifrazione dell' diamante 

 colla temperatura e su di una generalizazione del metodo di 

 minima deviazione col prisma. Rend. Accad. Roma 7 (1891) 

 300-308; Beibl. (1892) 423. 



. SuUe leggi di propagazione della luce nei cristalli mag- 



netici. Atti Accad. Roma 4 (1895) 237-242, 283-289. 



e Q. Majorana. Azione dei raggi Rontgen e della luce ultra- 



violetta sulla scarica esplosiva nell' aria. Atti Accad. Roma 5 

 (1896) 323-327, 389-392; Nuov. Cim. (4) 3 (1896) 238-241. 



Sells, E. P. Physical observations of Jupiter made at the Adelaide 

 Observatory 1884-1893. Mon. Not. 57 (1897) 152-154. 



Setschenow, T. Die Absorptionscoefficienten der Kohlensaure in den 

 zu diesem Gase indiflferenten Salzlosungen. Mem. Acad. St. 

 Petersb. 34 (1886). 



Sharp, C. H., and W. R. Turnhull. A bolometric study of light stand- 

 ards. Phys. Rev. 2 (1894) 1-35; Beibl. (1895) 170. 



. A method for the use of standard candles. Phys. Rev. 



3 (1896) 458-470; Beibl. (1896) 772. 



Shdanko, A. La determination du coefficient de la refraction ter- 



• restre. (In Russian.) Compt. rend. Soc. astron. Russe i (1896) 

 33-42. 



Shea, D. Zur Brechung und Dispersion des Lichtes durch Metall- 

 prismen. Ann. Phys. n. F. 47 (1892) 177. 



Shedd, J. C. An interferometer study of radiations in a magnetic 

 field. Phys. Rev. 9 (1899) 1-20, 86-116. 



Sherman, O. T. The atmosphere of /i Lyvse. Amer. J. Sci. (3) t,^ 

 (1887) 126-129; Beibl. (1888) 50. 



Sidersky, D. Constantes physiko-chemiques. Paris: Gauthier- 

 Villars 1898. 



Sidgreavcs, W. Physical constitution of the Sun. Astron. and 

 Astrophys. 12 (1893) 826-834. 



. Results of meteorological, magnetical, and solar observa- 

 tions. Stonyhurst Coll. Observ. (1894) 84 pp.; (1895) 80 pp. 



Mr. Maunder, Mr. Newall, Mr. McClean, and Prof. Alex- 

 ander Herschel. On the modes of printing maps of spectra. 

 Astrophys. J. 5 (1897) 216. 



