412 SUPPLEMENT. 



Jahresber. d. Chemie (1880), 207, spectra of the compounds of carbon 

 with hydrogen and nitrogen, especially the 

 sensitiveness of the spectroscopic reactions of 

 carbo-nitrogen compounds, by <J. I>. Liveing 

 and J. Dewar. 



JO), 208, the repeated inversion of the sodium 

 lines, by C. A. young. 

 " 1880), 208, method for a constant sodium flame, 



by Fleck. 



" " i 1> v i . _' | i>, sjn-ctra <<l magnesium and lithium, by 



G. D. Liveing and .J. Dewar. 



" " iInmii, i!u'.i, spectroscopic relations of copper, 



nickel, cobalt, iron, manganese, and chromium, 

 by Th. Bayley. 



" " (1880), 209, absorption spectra of the yttrium 



group, by J. L. Soret. 



" " (18*o |, I'll), emission spectrum of erbium and ytter- 



bium, by K. Thalen. 

 (1880), 211, spectrum of thulium, by R. Thalen. 

 (1880), 212, spectrum of scandium, by R. Thalen. 



" (1880), 212, displacemenl of the absorption lines of 



purpurin in various solutions, by II. Morton. 



•< '• (1880\ 212, ultra-violet rays, by J. Schonn. 



« '• 1—" . I'l::, limits of the ultra-violel end of the 



spectrum, by A. < lornu. 



" " issoi, iii :;. absorption of the ultra-violet rays l>y 



organic bodies, by W. \l. Dunstan. 



" " (1880 1, 214, the ultra-violet absorption Bpecti 



ytterbium, erbium, holmium, philippium, ter- 

 bium, samarium, decipium, didymium, and sir- 

 conium, by J. L. Soret. 



« " I 880 •. 219, photography of the Bpectra of stars, by 



II _'in~. 



" " L880), 219, photographs of the spectrum of bro- 



mide of silver, by Abney. 



« " (1880), 219, photochemistry of silver, by J. M. von 



Eider. 



«• " (1881). 117. >pic measurement of high 



temperatun s, by A. ( 'rova. 



