448 SCIENTIFIC EECORD FOR 1885. 



Cape catalogue of 4,810 stars for 1850. [London, 1884.] 17+215 p. Roy. 8v(). 

 Carrington (R. C). — Charts of circumpolar stars. Ten charts, published by the 



Meteorological Oifice. London, 1885. Fol. 

 Cell^rier (G.).—Concours national de Compensation des Cbronometres pour les Tem- 

 peratures. M6thode de Classement, Calcul des Bulletins et Etude numdrique de 



I'erreursecondaire decompensation. Geneve, 1885. Avec lij)!. Roy. 4to. 16 

 Chambers (G. F.). — Hints on the construction and equipment of observatories for 



^ amateurs (ill.). Nature, 33 : 56-60 (1885). 

 Chandler (S. C), jr. — On the square bar micrometer. Mem. Am. Acad., 11 : 158-77 



(1885). 

 Chauvenet (W.). — Spherical aud practical astronomy (University edition). With 



an appendix on the method of least squares. 5th ed., revised and corrected. 2 vols. 



Philadelphia, 1885. 8vo. 34 



Chicago Astronomical Society.— Annual report of the board of directors, to- 

 gether with the report of the director of the DeaAorn Observatory, 1885. Chicago, 



1885. 16 p., 2 pi. 8vo. 

 CiEL ET Terre. — Revue populaire d'Astronomie et de M6t6orologie. Ann6e 1885. 



Bruxelles, 1885. 8vo. 8 



Clarke (H.W.).— The Sextant, London, 1885. 44 p. 16mo. 2.20 



Clerke (Agnes M.). — Popular history of astronomy during the nineteenth century. 



London, 1885. 480 p. 8vo. 13 



Coffin (J. H. C). — Reports of observations of the total eclipse of the sun, August 7, 



1869, made by parties under the general direction of Prof. J. H. C. Coffin, U. S. N., 



Superintendent of the American Ephemeris and Nautical Almanac. [Washington, 



1885.] 2+158 p., 10 pi. 4to. 

 Comptes rendus hebdomadaires des Stances de rAcad6niie des Sciences. Ann6e 



1885. (Torae§ 100 et 101 en 52 nrs.) Paris, 1885. 4to. 29.50 



Conference (International) held at Washington [1884] for the purpose of fixing a 



prime meridian and a uniform day. Protocols of the proceedings. Washing- 

 ton, 1884. 212 p. 8vo. 

 Conference Internationale tenue a Washington pour I'adoptiou d'un premier m6ri- 



dien unique et d'uue heure universelle. Octobre, 1884. Proc6s-verbaux des 



Stances. Washington, 1884, 216 p. 8vo. 

 CONNAISSANCE DES temps iJour I'an 1887. Paris, 1885. 5+808+127 p. 8vo. 

 Crawford (Lord). — Determinations of longitude and latitude during the Mauritius 



Expedition, 1874. Dun Echt, 1885. 12+519 p., 2 pi. Roy. 4to. 25 



Dembowski (E.). — Misure micrometriche di Stelle Doppie e Multiple fatte negli Anni 



1852-'78. Vol. II. Roma, 1885. 4to. 34 



•. Same. Vol. i. 1883. 22 



DoBERCK (W.). — Markree Observatory. (From "The Observatory" 1884.) 8 p. 



8vo. 1 

 . Observations and researches made at the Hong-Kong Observatory in the 



year 1884. Hong-Kong, 1885, 218 p. fol. 10 



Doolittle (C. L.). — A treatise on practical astronomy, as applied to geodesy and 



navigation. New York, 1885. 10+642 p. 8vo. 

 Dublin Society (Royal). — Scientific transactions. Vol. in, p. 1-6. Dublin, 1884- 



'85. 300 p., 5 pi. 4to. 16 



Dun Echt Observatory, publications. Vol. in. Mauritius Expedition, 1874. 



Division II. Determinations of longitude and latitude. Dun Echt, 1885. 12+ 



519 p., 2 pi. 4to. 25 



Dun^r(N. C). — Sur les ^toiles ^ spectres de la troisifeme classe. Stockholm, 1885. 



137 p., 1 pi. 4to. 

 DuNSiNK Observatory. — Astronomical observations and researches made at Dunsink, 



the observatory of Trinity College, Dublin. Published by R. S. Ball. Part 5. 



Dublin, 1884. 244 p., 2 pi. 4to. 12 



