stellar Spectroscopy. 217 



Zilova 22113. Recherche 8iir h 

 spectre de I'etoile a Pcrsei. (Russ.) 



8100 Classification. 



Lau. Die F.irbentiinunircler Flejaden- 

 sterne. A.N. 191 (409-420). 



8120 Study of special types of 

 Spectra. 

 Adams. 'i'he three-prism stellar 

 spectrograph of the Mount Wilson solar 

 observatory. Ap. J. 35 (1G3-182 with 

 pi. tables). 



Campbell. Preliminary radial 



velocities of 212 brighter class A stars. 

 Lick I!. 7 (19-29). 



Flemmg. 21007. Stars having peculiar 

 spectra. 



Merrill. Helium stars having bright 

 lines in their spectra. A.S.P. 24 (181- 

 186 with £F.). 



Parkhurst. Spectra and colors of red 

 stars. Ap. J. 35 (125-133 with pi. ff. 

 table). 



Plummer. The motions of the 

 brighter stars of Class A in relation to 

 the Milky Way. Lick B. 7 (30-40 with 



tables). 



8140 Distribution of types of 

 spectra in the heavens. 



Campbell. Hypothetical parallaxes of 

 the brighter stars of Glass A. A.S.P. 

 24 (135-138). 



Fath. The integrated spectrum of 

 the Milky Way. Ap.J. 36 (362-367 

 with pi. fig.). ' 



Hertzsprung. Verteilung galaktischer 

 Objekte. A.N. 192 (261-26Gj. 



Newall. 2156L Stellar spectra and 

 stellar motions. 



Plummer. The motions and distances 

 of certain stars of the types B 8 and B 9. 

 M.N. 72 (555) ; The motions and 

 distances of the bright stars of the type 

 B-B 5 (Stellar motions No. 4). op. e'lt. 

 73 (174). 



8200 NEBUL.^ AND CLUSTERS. 



Bums. The spectrum of the Ring 

 nebula in Lyra. A.S.P. 23 (33-38 with 

 tables). 



Campbell. The D. 0. Mills expedition 

 to the southern hemisphere. A.S.P. 23 

 (52-54). 



8300 



Fleming. 21007. Stars having peculiar 

 spectra. 



Nicholson. On the new nelnilar line 

 at A 13.")3. M.N. 72 (693). 



8220 



Wave-lengths of lines 

 for nebulae. 



Wolf. 22097. Das Speklrum dea 

 Andromedanebels. 22098 : Das 



Spektrum der Nova Gerainorum 1912. 

 22099 : Spektren einiger Spiralnebel. 



8240 COMPARISON OF 



WAVE-LENGTHS, INTENSITY 

 AND WIDTH, IN DIFFERENT ' 

 NEBUL.E. 



Wolf. 22098. Das Spektrum der 

 Nova Geminorum 1912. 22099: Spektren 

 einiger Spiralnebel. 



8300 VARIABLE STARS, - 



INCLUDING NEW STARS. 



Adams and Kohlscbutter. Obser- 

 vations of the spectrum of Nova 

 Geminorum No. 2. Ap.J. 36 (293-321 

 with pis. tables). 



Becker. Observations of the spectrum 

 of Nova Geminorum. M.N. 72 (709). 



Belopoliskij . 20663. Mouvement du 

 centre dans le systeme " S Cephei " 

 d'apres les spectrogrammes obtenus a 

 Poulkovo en 1894-1908. _ (Russ.); 

 Bewcgung des Schvverpunkts im System 

 5 Cephei nach in Pulkowo in den Jahren 

 1894-1908 auf genommeuen Spectro- 

 grammen. M.S.Pk. 3 (63); Ueber die 

 verauderliche Geschwindigkeit des 

 Centrums des Algolsystems. op. c'lt. 4 



(i7i:. 



Bosler et Idrac. Le spectre de I'etoile 

 nouvello des Gemeaux. C.R. 154 (961- 

 962). 



Cortie. The siDcctrum of Nova 

 Geminorum 2, 1912, April 24. M.N. 72 



(714). 



Curtis. The spectrum of the new 

 star in Gemini, 1912, March. M.N. 72 

 (511). 



Curtiss. Preliminary statement of the 

 early observations of Nova Geminorum 

 No. 2, made at the observatory of the 

 University of Michigan. Ap. J. 35 

 (233-236). 20863: "The photographic 

 spectrum of j3 Lyrae. 



Daniel. 20865. The radial velocity 

 of R Lyrae. 



