192 



REPORT — 1901. 



Astronomical Applications, 1899. 



J. E. Keeler 



Sir J. N. Lockyer 



A.. Mulle 

 A. Cornu 



H. C. Duner . 



a. E. Hale . 



Mrs. Fleming 



Sir J. N. Lockyer 

 »> >> 



i» >> 



D. Gill . 



G. E. Hale . 



G. E. Hale 



J. VVilsing 



Variation of Spectrum of Orion 

 Nebula. (Jan.) 



Note on the Enhanced Lines in the 

 Spectrum of a Cygni. (Read 

 Feb. 2.) 



On tlie Order of Appearance of 

 Ciiemical Substances at Different 

 Stellar Temperatures. (Read Feb. 

 23.) 



Les trois types spectrales des 

 6toiles. (Feb.) 



La photographic des spectres 

 d'etoiles. (Read Marcli 1.) 



Spectra of Stars of Class III. b, 

 (March.) 



The Spectrum of Saturn's Rings. 

 (March. ) 



A New Star in 

 (March.) 



Sagittarius. 



The Cliemistry of the Stars in Re- 

 lation to Temperature. (March.) 



On the Distribution of the various 

 Chemical Groups of Stars. (Lec- 

 ture to Working Slen. April 10.) 



On some Recent Advances in 

 Spectrum Analysis relating to 

 Inorganic and Organic Evolution. 

 (Lecture to Working Men. April 

 21.) 



On the Presence of Osj'gen in the 

 Atmospheres of certain Fixed 

 Stars. (Read April 27.) 



Comparison of Stellar Spoctraof the 

 Third and Fourth Types. (April.) 



Photographs of the New Star in 

 Sagittarius. (April.) 



Spectra of Stars of Secchi's Fourth 

 Type. (April.) 



Ueber die Deutung des typischen 

 Spectrams der neuen Sterne. 

 (Read May 4.) 



' Astr. Nachr.' cxlviii. (No. 

 3541)207; 'Nature,' lix. 

 379 (Abs.) 



• Proc. Roy. Soc.'lxiv. 320- 

 322; ' Beiblatter.' xxiii. 

 361 (Abs.); 'Science 

 Abstr.' ii. 435. 



' Proc. Roy. Soc.' Ixiv. 396- 

 401 ; 'Chem,News,'lxxix. 

 145 - 147 ; ' Beiblatter,' 

 xxiii. 792 (Abs.) 



' Rev. Scientifique,' xi. 

 238-242. 



' Bull. Soc. Astron. de 

 France,' Sept. 1899, 379- 



382. 



'Astrophys. J.' ix. 119- 

 132; 'Nature,' Ix. IS 

 (Abs.) 



' Astrophys. J.' ix. 185- 

 186; 'Nature,' lix. 595 

 (Abs.) 



' Harvard Coll. Obs. Circ' 

 No. 42; 'Nature,' lix. 561 

 (Abs.) 



' Nature,' lix. 463-466. 



' Nature,' Is. 617-620, Ixi. 

 8-11. 



' Nature,' Ix. 103-108. 



' Proc. Roy. Soc' Ixv. 196- 

 206; 'Nature,' Ix. 190 

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

 Ixxvi. IL 718 (Abs.); 

 ' Science Abstr.' ii. 729 

 (Abs.) 



' Astrophys. J.' x. 273-274. 



'Astrophvs. J.' ix. 269; 

 ' Nature",' Ix. 88 (Abs.) 



' Astrophys. J.' ix. 271- 

 272; 'Nature,' Ix. 186- 

 187 (Abs.) 



' Sitzungsb. Akad. Berlin,' 

 1899, 426-436 ; ' Science 

 Abstr.' ii. 728-729 ; 

 'Astrt)phys. J.' x. 113- 

 125. 



