SUPPLEMENT. 403 



Jahresber. d. Chemie (1872), 139, absorption spectra of the chloric acids 

 and of selenium, by D. Gernez. 



" " (1872), 140, absorption spectra of chloride of sele- 



nium, of bromide of selenium, of tellurium, of 

 chloride of tellurium, and of bromide of tellu- 

 rium, and of alizarine, by D. Gernez. 



" " (1872), 141, spectrum of iodine and of sulphur, by 



G. Salet. 

 (1872), 141 , 143, 144, 1 45, 146, spectrum of hydro- 

 gen, by G. M. Seabroke, Lecoq de Boisbaudran, 

 A. Schuster, L. Cailletet, and E. Villari. 



" " (1872), 142, spectrum of phosphoretted hydrogen, 



by K. B. Hofmann. 

 (1872), 142, 144, 145, spectrum of nitrogen, by 

 Schuster. 



" " (1872), 142, spectrum of the flame of ammonia, by 



K. B. Hofmann. 



" " (1872), 143, spectrum of ammonia, by A. Schuster # 



" " (1872), 143, spectra of gases, by Schuster and by 



Angstrom. 



" " (1872), 145, spectra of aluminium, magnesium, 



zinc, cadmium, cobalt, and nickel, by Lockyer. 



" " (1872), 145, influence of pressure on the spectrum 



of the induction spark, by L. Cailletet. 



" " (1872), 146, spectrum analysis, by C. Horner. 



" " (1872), 147, solar spectrum, by C. A. Young. 



(1872), 148, spectrum of the aurora, by H. C. 

 Vogel. 



" " (1872), 148, spectrum of the zodiacal light, by E. 



Liais. 

 (1872), 148, spectrum of lightning, by E. S. Holden. 



" " (1872), 873, spectrum analysis, by Vierordt. 



" " (1872), 948, micro-spectroscope, by Timiriasef. 



" " (1873), 54, use of the spectrum in measuring high 



temperatures, by J. Dewar and by Gladstone. 



" " (1873), 146, spectroscopes, by Hartley, Emsmann, 



Zenger, H. R. Proctor, O. N. Rood, C. A. 

 Young, F. P. Le Roux, Th. Edelmann, R. 

 Hennig and M. M. Champion, Pellet et Grenier. 



