SUPPLEMENT. 415 



Jahresber. d. Chemie (1881), 136, photography in colors, by Ch. Cros 

 and J. Carpenter. 

 " " (1881), 136, effect of the spectrum in radiophony, 



by E. Mercadier. 



" " (1881), 137, change from vibrations of light to vi- 



brations of sound, by W. H. Preece. 



" " (1881), 138, an aragonite prism, by V. von Lang. 



" " (1881), 139, double refraction in agitated liquids, 



by A. Kundt and Maxwell. 



" " (1882), 187, examination of powerful absorbants, 



by C. Pulfrich. 



" " (1882), 190, the violet phosphorescence of calcium 



sulphide, by W. de W. Abney. 



" " (1882), 285, spectra of the cerite metals, by B. 



Brauner. 



(1882), 1349, 1350, apparatus, by H. Schulz, Fr. 

 Fuchs, A. Ricco, W. Wernicke, H. Goltzsch, 

 G. G. Stokes, and F. Miller. 



" " (1882), 183, spectrum of sulphur, chlorine, and so- 



dium in spectroscopic tubes, by B. Hasselbero-. 



" " (1882), 1 83, spectrum produced in a Geissler tube 



changed by long use, by B. Hasselberg. 



" " (1882), 184, comparison of the spectrum of positive 



light with that of " kathoden " light, by E. 

 Goldstein. 



" " (1882), 68, absorption spectra of solutions, by G. 



Kriiss. 



" " (1882), 177, study of the solar spectrum, by Ch. 



Fievez. 

 " " (1882), 177, distribution of energy in the solar 



spectrum, observed with his bolometer, by S. P. 



Langley. 



" " (1882), 178, distribution of heat in the dark part 



of the solar spectrum, by P. Desains. 

 (1882), 178, spectrum of terbium, by H. E. Roscoe 

 and A. Schuster. 



(1882), 179, spectra of the metalloids, by D. von 

 Monckhoven. 



" " (1882), 179, ultra-violet spectra of the elements 



by G. D. Liveing and J. Dewar. 



