358 



REPORT — 1889. 



E. Demarij'ay 



Lecoq de Boisbau- 

 dran. 



Emission Spectra, 18SS, 1889. 



Eemarques sur qiielques raies spec- 

 trales de For. (Read April 23.) 



G. D. Liveing and 

 J. Dewar. 



J. Pany . 



Lecoq de Boisbau- 

 dran. 



Deslandi'es 



Lecoq de Boisbau- 



dran. 



J. N. Lockyer 



W. Crookes 



Observations 



Fluorescence de la cliaux cuprifere. 

 (Read May 14.) 



Investigations on the Spectrum of 

 Magnesium. Nq jj (Reed. May 

 16. Read May 31.) 



The Practical Use of the Spectro- 

 scope. 



Fluorescence de la chaux ferrifere. 

 (Read June 18.) 



A quels degres d'oxydation se trou- 

 vent le chrome et le manganese 

 dans leurs composes fluorescents ? 

 (Read June 25.) 



A quels degres d'oxydation se trou- 

 vent le chrome et le manganese 

 dans leurs composes fluorescents ? 

 (Read July 30, Sept, 3, 10.) 



Spectres des bandes ultra- violets des 

 metalloides avec uue faible dis- 

 persion. 



1889. 



Sur le gadolinium de M. de Marig- 

 nac. (Read Jan. 28.) 



Notes on Meteorites. 



Recent Researches on the Rare 

 Earths as interpreted by the Spec- 

 troscope. (Presidential Address, 

 Chemical Society, March 21.) 



'C. R.'cvi. 1228-1229; 'J. 

 Chem. Soc' liv. 765-766 

 (Abs.) ; ' Chem. News,' 

 Ivii. 191 (Abs.); ' Bei- 

 blatter,' xii. 581-582. 



' C. E.' cvi. 1229-1230. 



'C. R.' cvi. 1386-1387; 

 ' Nature,' xxxviii. 95 

 (Abs.); 'Chem. News,' 

 Ivii. 220 (Abs.) 



' Proc. Roy. Soc' xliv. 241- 

 252 ; ' Nature,' xxxviii. 

 165-167; < J. Chem. Soc' 

 Ivi. 89 (Abs.) ; ' Beiblat- 

 ter,' xiii. 381-382 (Abs.) 



'Industries,' v. 172, 210, 

 309, 533, 543. 



'C. R.' cvi. 1708-1710; 

 ' Nature,' xxxviii. 216 

 (Abs.) ; ' Chem. News,' 

 Iviii. 12(Abs.); 'J. Chem. 

 Soc' liv. 1001 (Abs.): 

 ' Ber.' xxi. 599 (Abs.) 



'0. R.' cvi. 1781-1784; 

 ' Nature,' xxxviii. 239 

 (Abs.); 'J. Chem. Soc' 

 liv. 1001 (Abs.); 'Ber.' 

 xxi. Referate, 599 (Abs.) 



' C. E.' cvii. 311-314, 468- 

 471, 490-494; 'Cliem. 

 News,' Iviii. 170 (Abs.), 

 183 (Abs.); 'J. Chem. 

 Soc' liv. 1229 (Abs.), Ivi. 

 2 (Abs.) ; ' Ber.' xxi. Ee- 

 ferate, 705-706 (Abs.); 

 ' Beibliitter,' xiii. 19 

 (Abs.) 



' Ann. de Chim. et Phys.' 

 [6], XV. 6-86. 



' C. R.' cviii. 165-168 ; ' J. 



Chem. Soc' Ivi. 455-456 

 (Abs.) 



' Nature,' xxxviii. 424-428, 

 456-458, 530-533; 556- 

 559,602-605; sxxix. 139- 

 142, 233-236, 400-402. 



'J. Chem. Soc' Iv. 255- 

 285; 'Nature,' xxxix. 

 537-543; 'Chem. News,' 

 Ix. 27-30, 39-41, 61-53, 

 63-66. 



