226 LITERATURE OF THE SPECTROSCOPE. 



Rayletgh, Lord (Cont'd). Chem. News 72 (1895) ^S^l Beibl. (1896) 192. 



and W. Ramsay. Proc. Roy. Soc. 57 (1895) 265-287. 



. Nature 52 (1895) 52-57. 



and W. Ramsay. Smithsonian Contributions (1896) 43 pp. 



. Proc. Roy. Soc. 59 (1896) 198-208. 



. Proc. Roy. Soc. 60 (1896) 56-57. 



. Read before the Roy. Inst., Jan. 17, 1896, 10 pp. 



Remsen, Ira. Sci. i (1895) 309-311. 



Rizzo, G. R. Atti Accad. Torino 32 (1896) 12 pp.; Beibl. (1898) 666. 



Runge, C. Astrophys. J. 9 (1899) 281-284. 



Rydberg, J. R. Astrophys. J. 6 (1897) 338-348; Beibl. (1898) 154. 



Schldsing-ftls , Th. C.-R. 121 (1895) 525-528. 



Troost, L., et Ouvrard, L. C.-R. 21 (1895) 394-396. 



, . C.-R. 121 (1895) 798-800. 



Trowbridge, J., and Richards, T. W. Amer. J. Sci. (4) 3 (1897) 15-21. 

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Aromatic Compounds. 



Costa, T. Gazz. chim. Ital. (1889) 478; Jahresb. (1890) 390. 

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Arsenic. 



Humphreys , W. J. Astrophys. J. 6 (1897) 169-232. 

 Kayser, H., und C. Runge. Abhandl. d. Berliner Akad. (1893) 20 pp. 

 McLeod, H. Rept. Brit. Assoc. (1894) 615; Chem. News 70 (1894) 

 139- 



ASTRONOMICAL IN GENERAL. 



Bailey, S. J. Annals Harvard Observ. 34 (1895) 1-259. 



Berberich, A. Naturwiss. Rundsch. 14 (1899) 377-380; Beibl. (1899) 



785-787. 

 Bouguer, P. Mem. Acad. Sci. France, 1739 et 1749- 

 Campbell, W. W. Astrophys. J. 2 (1895) 163. 

 . Astron. and Astrophys. 13 (1894) 448-476; Beibl. 



(1895)67. 



. Astrophys. J. 2 (1895) 177-184; Beibl. (1896) 372. 



. Astrophys. J. 8 (1898) 292. 



. Astrophys. J. 9 (1899) 31-36. 



. Astrophys. J. 8 (1898) 291. 



