ASTRONOMY. 453 



Moscow Observatort. — Annalee de I'Observatoire de Moscou. Publidfs par Th. 

 Bredichin. Vol. x, livraison 2. Moscou, 1884. 164 p., 7 pi. 4to. 8 



Cont. : Belopolsky, Observat. au Cercle nidiidien. Essai d'ime iI^teiiiuTiat. <lii 

 rajou appar. du eoleil au moyen de la photoj^rapbie. Obwrvat. pbotohelio- 

 grapb. en 1883. Jonkovsky, Sur la construct, dea courbes syndynain. et .syn- 

 chron. Bredicbin, Les syndynames et les syucbrones de la (Jouiete Pons- 

 Brooks. Avec note suppl^oi. Sur la queue du I. type de la ComMe de 1744. 

 SocoloflF, Niiberungsformeln derTbeorie der Cooietenscbweife. Ceraski. Ueber 

 die Berecbuung des Licbtverbaltnisses f. Sterne von auf einander folgenden 

 Grossenklassen. 



La 1 s6rie des "Annalea" complete en 10 volumes. 120 



Munich Observatory. — Annalen derMiincbener Steinvrarte. Suppienieutband 10. 



Mlincben, 1885. 8vo. 3 



Cont. : Astronomiscb-geodiitische BestimniTiugen ausgefubrt an eiuigeu Haupt- 



punkten des bayeriscben Dreiecksnetzes u. bersg. v. J. v. Lauiont. 



Nachrichten (Astronomisebe) begriindet v. H. C. Scbumacber. Unter Mitwirknng 



der AstrouomiscbenGeeellscbaft bersg. V. A. Kriiger. Kiel, 1885. 4to. Band 112. 



(24 Nm.) 15 



Band 113. (24 No8.) 15 



Nasmyth (J.) and Carpenter (J.). — The moon; considered as a planet, a world, 



and a satellite. New York, Scribner & Welford, 188'.. Id-filB i>.,"J6 pi., illustr. 

 8vo. 



National Academy of Sciences. — Memoirs of tbe National Academy of Sciences. 

 Vol. II. 1883. Washington, 1884. 262 p., 7 pi. 4to. 

 Cout. : Eeport of tbe eclipse exjiedition to Caroline Islands, May 1883. Lang- 

 ley, Experimental determination of wave-lengtbs in the invisible prismatic 

 spectrum. 



Nature. — A weekly illustrated journal of science. Year 1885. (52nrs. ) London, 

 1885. 31-^640 p. 4to. 30 



Nature (La). — Eovue illustrde des Sciences et de leur Application aux Arts et k I'ln- 

 dustrie. K^d. p. G. Tissandier. Ann6e 1885. (2 vols, en 52 nrs.) Paris, 1885: 

 4to. 20 



Newcomb (S.). — Development of tbe perturbative function and its derivatives, in 

 sines and cosines of multiples of tbe eccentric anomaly, and in powers of the 

 eccentricities and inclinations. Astron. Papers Am. Ei>hem.,'A: 1-200 (vol. 3, part 

 1, 1884^). 10 



Measures of tbe velocity of light made 1880-'82. Micbelson (A.), Supple- 

 mentary measures of tbe velocities of white and colored light in aii', water, and 

 carbon disulpbide. Astron. Papers Am. Ephem., 2 : 113-258 (vol. 2, parts 2 and 3, 

 1885). ' 7.50 



On tbe motion of Ilyperion. A new case in celestial mechanics. Astron. Papers 



Am. Epliem.. 3: 347-371 (vol. 3, part 3, 1884). 



Catalogue of 1098 standard clock and zodiacal stars. Astron. Papers Avt. 



Ephem., 1 : 147-314 (vol. 1, part 4, 1884.) 15 



Tbe essentials of trigonometry, plane and spherical, with 3 and 4 idace loga- 



rithmic and trigonometric tables. New York, 1885. 12mo. Cloth. 6.30 



Observatory (The). — Monthly journal of practical astronomy. Yearl8H.5. (12 nrs.) 



Loudon, 1885. 9+444 p. 8vo. 14 



Oertel (K.). — Astronomisebe Bestimmung der Polhoben auf den Punkten Irscheu- 



berg, Hohensteig u. Kempenwand. MUncben, 1885. 4to. 2 



O'Gyalla Observatory. — Boobacbtungen angestellt am astropbysikaliscben Ob- 



servatoriuni in O'Gyalla. bersg. v, N. v. Konkoly. Band 8. Halle, 1885. 4to. 



5 ITolzscbn. n. 2 iithogr. Tfln. 10 



Oppbniteim (S.). — Ueber die Rotation und Pracessiou einea fliisaigen Spbaroids. 



Wien, 1885. 47 p. 8vo. 0.80 



