BIKLIOGKAPHY. 767 



Sirius — Contiiined. 



lU-KXHAM (S. W.) [Oh.scrvalioiis ;iii<l .>il)it|. il. Month. Not., 51: :{78-8». 



1891. 

 Gore (J. E.) [lulu-reiit liiiht of] the comiKmioii of Sjritis. .1. I'.rit. Astroii. 



Assn., 1 : 3i8. 1891. 

 HovVAUD (C. P.) Orbit of the coiiipaiiioii of Sirius. Asi rou. .lour.. lO : ll!l-.")(t. 



1891. 

 See (T. J. J.) History of the color of Sirius. Astrou. nud Astrophys., U: 



269-74 ; 372-86 ; 550-2. 1892. 



Sky Glows. 



FoKKSTEK (W.) and Jksse (O.) Anti'orderuuy zn Bcol);ulituii,<;cii dt-r Icuchteu- 



den Nat-htwolkeii. Astron. Xaclir., VM: 425-30. 1892. 

 . Request for observatiou.s of iiiglit clouds. Astroii. aud Astrophys., 



11:859-63. 1892. 



Smithsonian Astrophysical Observatory. 



[Descuiptiox of tilt' buiidiiijjj aud instrunieuts.] Sid. Mess., 10: 271-1!. 1891. 

 [Insthumexts, and work proposed.] Obsry.. 14 : 224. 1891. 



LanCtLKY (S. p.) [Established as a department of the Smithsoniau lubtitu- 

 tion.] Astron. Nachr., 127: 319. 1891. 



Solar System. 



I'LAX du systi'uie solairc il. I/Astrou., 11 : 301. 1892. 



Solar System (Motion of). 



MONCK (W. H. S.) 'l"he sun's motion in s))act'. I'ub. Astrou. Soc. Pacific, 4 : 70-7. 



1892. 

 Porter (J. G.) Motion of the solar system. .Vstron. and Astroi)hys., 11 : 764. 



1892, Also, Astron. .lour., 12 : 91. 1892. 

 RlsTENPAHT (F.) rntersncliungeu iiber die Constauto dt;r Praecession uud die 



I^ewcgnuij der Sonne ini Fixsterusysteme. Veroffentl. d. grosshezogl. Strnwrt. 



Karlsruhe.. 4 : 197-288. 1892. 



Spectra (Stellar). 



i:si-ix (T. E.) [List of I stars with remarkable spectra. Astron. Nachr., 



126:361-6. 1891. 

 . List of stars with r.-markable spectra. Astron. Nachr., 129: 297-302. 



1892. 

 Flemin(; (M.j Stars having peculiar spectra. Sid. Mess., 10:7. 1891. 

 Ilrodixs (W.) and HUGGINS {Mr8. W.) \V(df and Rayet's bright-line stars in 



Cygnus. Sid. Mess., 10:49-6.5. 1891. See, also, Ohsry., U: 4'^. 1891. 

 MoxCK (W. H. Sj.) Spectra and proper motions of stars. .1. Brit. Astron. .Vssu.. 



2 : 440-3. 1892. 

 . Spectra and ])idper motions of stars. Astron. and Astrojihys.. 11 : :{89-90. 



1892. 

 PiCKERlXO (E. C.) Distribution of energy in stellar s])ectra. Astron. Nachr., 



128:377. 1891. 



. Fifth type of stellar sjiectra. .\strou. Nachr., 127 : 1. ts!ll. 



. Spectrum of /? Lyrar. Astrou. Nachr., 128: 39. 1891. 



. The objective prism, il. Astron. ami .\strophys., 11 : 19!t-2n;;. lS!t2. 



Bpectroheliograph. 



IIai.E ((i. E.) Solar photography at th(^ Kenwood Ast ro|iliysieal ()i)servatory. 

 il. Astron. and A-strojihys.. 11 : 407-17. 1N92. 



Spectroscope. 



C^A.Mi'itii.i, (\V. \V.) b'educi ion of six-ctroscopic ob.serva t ions of motions in the 

 line of sight, .\stron. an.l .\stroph\ s.. 1 1 : :U9-25. 18!t2. 



