ASTRONOMY. 165 



Astronomy (Progress of). 



Klicin (H. J.): Die Fortschritte dor Astronomie, 188G, 112 p. 12mo. Leipzig, 



1887. 

 [Swift (L.)J: Astronomical phenomeua and i)rogress [iu 1885]. Appleton's 



Ann. Cyc, n. s., 10: 47-56. 

 WiNLOCK (W. C): An account of the jirogress iu astronomy iu the year 1885. 



114 p. 8vo. Washington, 1886 (M. 3) 



Repr.from: Smitlisonian Keport for 1885. 

 Young (C. A.) : Ten years' progress in astronomy. 1876-1886. 32 p. 12mo. New 

 York, 1886. 



Repr.from: Trans. N. Y.Acad. Sc, 5. 



Astronomy (Spherical and Practical). 



Brinkley (B.) : Astronomy: • . . additional chapters by J. W. Stubbs and F. 



Briiuuow. 3. ed. enl. 350 p. 8vo. Loudon, 1886 (M. 6.30) 



IsuAEL-HoLTZWAKT (K.) : Elcmeutc der theoretischen Astronomie. il. 8vo. 



Wiesbaden, 1886 (M. 25) 



Mkrrifield (J.) : A treatise on nautical astronomy for the use of students, 364 



p. 8vo. London. 1886 (M. 7.80) 



Bonn Observatory. 



AsTRONOMiscnE Beobachtungen auf der Sternwarte . . . zu Bonn. Hrsg. von 

 E. Schonfeld. 8. Bd. Bonner Sternverzeichniss. 4. Section. 56 + 459 p. 4to. 



Bonn, 1886 (M.20) 



BoxxER Sternkarten. 2. Serie. Atlas der Himmelszone zwischen 1° nnd 23° 

 siidlicher Declination fiir deu Anfang des Jahres 1855 . . . bearbeitet vou E. 

 Schonfeld. I. und II. Lieferungen. 4 p. 12 maps. fol. Bonn, 1886. 

 Volistandig in 4 Lieferungeu, 24 Stornkartcu. Jedo Lioferuug, M. 12. 

 Bordeaux Observatory. 



ANX.A.LES do I'observatoire de Bordeaux, XJublices par G. Rayet. Tome 1. 119 -f- 



2l«p. 4to. Paris and Bordeaux, 1885 (M.25.50) 



Calendar. 



FoRSTER (W. J.) and Leiimaxx (P.) : Die veniuderlichen Tafelu dcs astroiiomi- 

 schenund chronologischeuTheilesdes k, preussischen Normalkalenders fiir 1887, 



119 p. 8vo. Berlin, 1886 (M. 



Fritche (H.) : Chronology and the constructiou of the calendc,r. Chinese com- 

 putation of time. 92 p. 8vo. St. Petersburg, 1886. 

 Cape of Good Hope Observatory. 



Ann vLS of the Royal Observatory . . . Vol. 2, pt. 1. Observations of the great 

 comet, 1882, II, 25 p., 4 pi., 6 phot. 4to. n. p. [1886.] 

 Chronograph. 



Hough (G. W.) : Descrijttion of a printing chronograph, il. Sid. Mess., 5: 161- 

 1G7. 

 Chronometers. 



[U.S. Naval] Observatory temperature room, and competitive trials of chro- 

 nometers iu 1884 and 1886. 35 p, 9 pi. 4to. Washington, 1886. 

 Ciicle-divisions. See, also, Meridian circle ; Pulkowa. 



Schreiber (O.) : Untersuchung vou Kreistheilungou mit zwei und vier Mikro- 

 skopeu. Ztschr. f. Instrmkud.,6 : 1,47. 

 Clocks. 



BuCKNEY (T.): Superiority of zinc aud steel pendulums. Mouth. Not., 46 : 462- 



469. 

 HiLFiKER (.J.) Ueber deu Gang der Winnerl'scheu Peudeluhrder Stcruw.arte 

 zn NeuchiUel. Astron. Nachr., 114 : 391. 



: Sur la marche de la pendulo astrouomique Wiunerl do I'observatoire de 



Neucliatel. 14 p. 12m(). Nenchatel, 1886. 

 Bei}r. from Bull. soc. d. sc. uat d. Neuchatel 15: 21-32. 



