ASTRONOMY. 213 



Stars (Motion of) in tho lino of sigiit — Continued. 



VoGKL(lI. C.) JU'stiiniunu^ der Bewegnng von .Stcrnon mi Visionsradins, Ah- 

 tron. Naclir., UK: '.)7. 



Bestininunig dcr Bewegung von Steiucn iui Visionsradius dnrcli Hpectro- 



grapbisclie Beobac'htnug. Mcmii. Soc. spettrscp. itai., 17: :}3. 

 Sun. Src, also. CoROSx; Puominenx'ks ; Spectrum; Sun (Diameter of), etc. 



Flammakiox (C.) Les grandes manifestations do l'activit6 solaire. il. L'Astron., 

 7: 1-21-133. 



Une ann^e de I'histoire du soleil. il. L'Astron., 7: 201-213. 



Fritz (H.) Beitriige znr Beziehung irdiscbcr Erscbeinnugen znr Sonnentbiitig- 



Iceit. Sirins, 21: 206-210, 217-222, 245-24G. 

 SciiULZ (J. F. H.) Znr Sonnenpbysik. 11. 1 pi. Astron. Nacbr., 119: 2-2.J-242. 

 Skarle (A.) Atmosi)beric economy of solar radiation. Proc. Am. Acad. Arts and 

 Sc, 26-29. Also, Reprint. 

 Sun (Diameter of). 



Wkllman (V.) Einlluss der Blendglilser bei Beobacbtungon des Souueudurcb- 

 niessers. Astron. Nacbr., 119: 241. 

 Sun (Rotation of). 



Crew (H.) Period of tbe rotation of tbe sun as determined by tbe spectroscope. 



Am. J, Sc, 135: 151-159. 

 WiLSiNG (J.) Ableitung der Rotationsbewegung der Sonne aus Positionsbestim- 

 rnuugeu von Fackelu. Astron. Nacbr., 119 : 311-310. 

 Sun (Statistics of facnliB, prominences, and spots). 



Flam.marion (C.) Fluctuations de I'activit^ solaire depnis le dernier maximum 

 de 18S3-'84 jusqu'au dela du dernier minimum. Tacbes faeuks, drnptious et 

 magnet isme terrestre. il. L'Astron., 7: 41-53. 

 Spoerer (A.) Vcrscbiedenbeit der Hiiuligkeit der Sonneutlecken anf der nord- 

 licben nnd siidlicben Halbkngel in den Jabren ls,S6nnd 1-^87. Astron. Nacbr., 

 118: 307, 

 Tetens (O.) Sonnentlecke ini Jalire 1887 uacb den Beobacbtungen zu O'Gyalla. 



Astron. Nacbr., 119.: 267. 

 Wolf (R.) Sonncu-Statistik des Jabres 1887. Astron. Nacbr., 113: 307. 

 Sun-spots. 



iJossi (B.) Le maccbie solari ; cause ed etTetti. Sui terremoti avvenuti e fntnri 

 come da predizioni dell' autore. 3.ed.,enl. UOp. IGmo. Genova, 1888 .(M. 1..50) 

 Faye(H.) Remarquessur une objection de M. KbandrikotVa la tb<5orio des tacbes 

 ct des protuberances solaircs. Compt. Rend., 11)6: 399-103. 



Tacbes ct protuberances solaires. L'Astron., 7 : 89-93. 



Tables (Logaritbmie). 



Nell(A. M.) FiinfstelligeLogaritbmen . . . 6. ed. 19-|-104p. 8vo. Darmstadt, 



1888 (M. 1.80) 



Taschkent Observatory. 



PoMERANTZEFE (II.) Latitude do I'observatoire de Tacbkent. Astron. Nacbr., 

 119: 317. 



[MlCMOlRS of tlu) Taschkent astrouoinical ami ])liysi('al oliaorvatory. Publioatiou II.] 104 

 p. 4to. MocKliii, 1888. 



Telegrams (Astronomical). See Code (Astronomical). 

 Telescopes. <See, a?8o, Equatorials: Mirror.s; Ob.iective.s. 



Crossley (E.) Improved centering tube for reflecting telescopes. Montb. Not., 



48: 280. 

 Grubb (H.) Good astronomical telescopes. Sid. Mess., 7: 106,259. 

 Harkn'ess (W.) Visibility of objects as conditioned by tbt^ir magnitude and 

 brigbtness witb ai>plications to tbe tbeory of telescopes. Ahstr. : Proc. Am, 

 Assn. Adv. Sc, 36: 64. 



