198 LITERATURE OF THE SPECTROSCOPE. 



Watts, M. Wave-length Tables. Repts. Brit. Assoc. 



. Index of Spectra. Manchester, 1889-1899, 232 pp., 8vo. 



Weber, H. F. Sitzb. Berlmer Akad. (1888) 933-957; Beibl. (1893) 



920. 

 Weigle, A. Diss., Tubmgen, 1890, 67 pp. 

 Widmark, J. Oefvers. Akad. Stockholm Forh. 54 (1897) 287-307; 



Beibl. (1898) 573. 

 Wiedemann, E. Verh. deutsch. Ges. Naturf. u. Aerzte II i (1897) ^6. 

 Winkler, CI. Neue Elemente. Ber. chem. Ges. 30 (1897) 1-6. 



ABSORPTION SPECTRA. 



Agafonoff, V. C.-R. 123 (1896) 490-492; Beibl. (1897) 227. Ultra- 

 violet. 



. C.-R. 124 (1897) 855-857. 



. C.-R. 125 (1897) 87-90; Beibl. (1898) 781. 



Althausse, M., und G. Krilss. Ber. chem. Ges. 22 (1889) 2065-2070. 



Angstrom, K. Stockholm Akad. Forh. 47 (1890) 331-352; Beibl. 

 (1893) 332. 



. Stockholm Akad. Forh. 55 (1898) 283-295; Beibl. (1899) 



97- 



Ashkinass, E. Ann. Phys. n. F. 55 (1895) 40i~43i- 



. Verh. d. Physikal. Ges. Berlin. 17 (1898) 101-105. 



Baccei, P. Mem. Spettr. Ital. 28 (1899) 97-102, 121-129; Beibl. 



(1899) 635, 636. 

 Bailey, G. H. Didymium. Rept. Brit. Assoc. (1887) 568-571, 654; 



Beibl. (1887) 194. 



. Do. Rept. Brit. Assoc. (1890) 773. 



Bartoli, A., e& A. Stracciati. Atti. Accad. Catania 4 (1892) 14; 



Beibl. (1893) 447. 



. Rend. 1st. Lombardo 27 (1894) 11 ; Cimento 36 (1894) 287. 



Bayrac et Camichel. C.-R. 122 (1896) 193-195; Beibl. (1897) 740. 

 Beequerel, E. Epidote. C.-R. 108 (1889) 282-284. 

 Becquerel, H. Ann. chim. phys. (6) 14 (1888) 170-257. 



. Didymium. Ann. chim. phys. (6) 14 (1888) 257-279. 



. Crystals. C.-R. 108 (1889) 891-894. 



Berthelot. Ann. chem. phys. (7) 7 (1896) 58-94. 

 Block, S. C.-R. 117 (1893) 661-663; Beibl. (1894) 338. 



.' Ann. chim. phys. (7) 11 (1897) 74-115. 



. J. de phys. 7 (1898) 69-81. 



Blyth, A. W. Ultra-violet. Chem. News 80 (1899) 32. 

 Bohlendorff, W. Diss., Erlangen, 1890, 80 pp. 



