ON OUn KNOWLEDGE OF SPECTEUM ANALYSIS. 



339 



L. Cailletet 



J. W. Draper 



A. Schuster 



G. Salet , , 



A. Wiillner . 



Emission Spectba, 1872, 1873. 



De I'influence da la pression 6ur las 

 raies du spectre. (Read May 13.) 



Researches In Actino - Chemistry. 

 Memoir First. On the Distribution 

 of Heat in the Spectrum, 



On the Spectrum of Nitrogen. (Reed. 

 June 13. Read June 20.) 



Hur le spectre primalre de I'iode. 

 (Read July 8.) 



Ueber die Spectra der Gase in Geiss- 

 ler'schen Rohren. (July 14.) 



«0. R.' Ixxiv. 1282-1285; 

 'Phil. Mag.' [4] xliv. 

 76-77; 'J. Chem. Soc' 

 [2] X. 664-665 (Abs.) 

 • Ber." V. 482 (Abs.) 



'Am. J.' iv. 161-175; 

 'Phil. Mag.' [4] xliv. 

 104-117; 'J. Chem. See* 

 [2] X. 968-970 (Abs.) 



'Proc. Roy. Soc' xx. 484^ 

 487; 'Phil. Mag.' [4] 

 xliv. 637-541; 'Ann. 

 Phys. u. Chem.' cxlvii. 

 106-112; 'Am. J.' [3] 

 V. 131-132 (Abs.); 'J. 

 Chem. Soc' [2] xi. 340 

 (Abs.) 



'C. R.' Ixxv. 76-77; 'J. 

 Chem. Soc' [2] x. 873 

 (Abs.); ' Phil. Mag.' [4] 

 xliv. 156. 



' Ann. Phys. u. Chem.' 

 cxlvii. 321-353. 



G. Salet , 



Marquis of Salisbury 



C. H. Stearn , 

 Lecoq de Boisbaudran 



C. H. Stearn and G. 

 H. Lee. 



W. Mattieu Williams 



A. "Wiillner 



Lecoq de Boisbaudran 



1873. 

 Sur les spectres dea mStalloides 



On Spectral Lines of Low Tem- 

 perature. 



Spectrum of Nitrogen . 



Sur le spectre d'emission de I'erbine. 

 (Read April 28.) 



On the Effect of Pressure on the 

 Character of the Spectra of Gases. 

 (Reed. Mar. 19. Read May 11.) 



Coincidence of the Spectrum Lines 

 of Iron, Calcium, and Titanium. 



Ueber die Spectra der Gase in Geiss- 

 ler'schen Rohren. (Jan. 12.) 



Remarques Bur quelques parti - 

 cularit^s observges dans des re- 

 cherches d'analyse spectrale. 

 (Read May 19.) 



A. Schuster , . Spectrum of Nitrogen. (May 30) 



z2 



' Ann. Ohim. et Phys.' [4] 

 xxviii. 6-71 ; ' Chem. 

 News,' xxvii. 178-179 

 (Abs.) 



' Phil. Mag.' [4] xlv. 241- 

 245; 'J. Chem. Soc' [2] 

 xi. 711 (Abs.); 'Am. J.' 

 [3] vi. 141-142 (Abs.) 



' Nature,' vii. 463. 



' C. R.' Ixxvi. 1080-1082 ; 

 ' Ber.' vi. 623 ; 'J. Chem. 

 Soc.' [2] xi. 829-830. 



' Proc. Roy, Soc' sxi. 

 282-283; 'J. Chem. 

 Soc' [2] xi. 996 (Abs.); 

 'Ber.' vi. 973 (Abs.); 

 'Phil. Mag.' [4] xlvi. 

 406-407. 



' Nature,' viii. 46. 



'Ann. Phys. u. Chem.' 

 cxlix.l03-112;'J.Chem. 

 Soc' [2]xii. 113 (Abs.) 



' C. K.' Ixxvi. 1263-1265 ; 

 ' J. Chem. Soc' [2] xi. 

 1257-1258 (Abs.) 



'Nature,' viii. 161. 



