446 SCIENTIFIC RECORD FOR 1885. 



ASTRONOMICAL BIBLIOGRAPHY, 1885. 



Following is a list of the principal books of the year, compiled largely from the 

 excellent Naturae Novitates of R. Friedliinder & Sohn, Berlin. Reprints from trans- 

 actions and periodicals are frequently included. The prices quoted are in German 

 marks (4 marks equal to $1, very nearly), and are those given by Friedliinder. 



Acta Mathf.matica. — Zeitschrift, hersg. v. G. Mittag-Leffler. Bd. 5. Stockholm, 

 1885. 4to. 12 



Same. Bd. 6. 12 



Addresses at the complimentary dinner to Dr. Benjamin Apthorp Gould. May 6, 

 1885. Lynn, 1885. 40 p. 8vo. 



Airy (G. B.). — Gravitation; an elementary explanation of the principal perturba- 

 tions in the solar system. 2 ed. London, 1885. 186 p. 8vo. 7.80 



Albrecht (Th.). — Bestimmungen der Liinge des Secundenpendels in Leipzig, Dres- 

 den u. dem Abrahamachacht bei Freiberg, in den Jahren 1869-71 ausgefiihrt. 

 Berlin, 1885. 4to. 5 



Almanacii de I'Observatoire royal de Bruxelles. Ann^e 52,1885. Bruxelles, 1885. 

 374 p. 16mo. 1.50 



American Academy. — Memoirs of the American Academy of Arts and Sciences. Cen- 

 tennial volume. (Vol. XI, part 2, No. 1.) Cambridge, 1885. 4to. 



Proceedings of the American Academy of Arts and Sciences. New series, 



vol. 12. (Whole series, vol. 20, from May, 1884, to May, 1885. ) Boston, 1885. 8vo. 



American Association. — Proceedings of the. American A.8SOciation for the Advance- 

 ment of Science. Philadelphia, 1884. Vol.;53. Salem, 1885. 95+ 736 p. 8vo. 



American Astronomical Society. — Papers. No. 1. Brooklyn, 1885. 32 p. 8vo. 



American Epiiemeris and Nautical Almanac for the year 1888. 1st ed. Washing- 

 ton, 1885. 519 p.+ 4to. 



American Ephemeris. — Astronomical papers, prepared for the use of the American 



Ephemeris and NauticalAlmauac. Vol. ii, parts 3, 4. Washington, 1885. p. 107- 



258, with 8 plates. 4to. 7. 50 



Cont. : Newcomb andMichelson, Measuresof the velocity of light, made 1880-82. 



Astronomical papers, prepared for the use of the American Ephemeris and Nau- 

 tical Almanac. Vol. Ill, parts 2, 3, 4. Washington. 1884. p. 201-371. 4to. 10 

 Cont. : Hill, Ijunar inequalities due to the ellipticity of the earth. Newcomb, 

 On the motion of Hyperion. Hill, Lunar inequalities due to the action of 

 Jupiter. 



American Journal of Mathematics. Vol. i-vi. (Vol.i very rai'e.) 



American Philosophical Society. — Early proceedings, from 1744 to 1838. Com- 

 piled by one of the secretaries, with full indexes and phototypic illustrations. 

 Philadelphia, 1885. 875 p. 8vo. 25 



Analyst (The), including the proceedings of the " Society of Public Analysts." Ed. 

 by G. W. Wigner and J. Muter. Vol. 10 (12 nos.). London, 1885. Roy. 8vo. 6.50 



Annalen (Mathomatische). In Verbindung m. C. Neumann begTiind. d. R. F. A. 

 Clebsch. Hersg. v. F. Klein u. A. Mayer. Band 25 (4 Hefte). Leipzig, 1885. 

 8vo. 20 



Same. Band 26 (4 Helte). Leipzig, 1886. 8vo. 20 



\nnales du Bureau des Longitudes. Travaux faits a I'Observatoire astronomique 



de Montsouris (Section navale) et M6moires divers. Tome iii. Paris, 1885. G 



-f 506 p. 4to. 21 



Annales Nouvelles des Math6niatiques. Red. p. G^rono et Brisse. Ann6e 1885. 



(S6rie v, tome 4) en 12 nrs. Paris, 1885. 8vo. 15 



Annals of mathematics, pure and applied. Edited by O. Stone and W. M. Thornton. 



University of Virginia. Year 2 (6 nrs.), 1885. 4to. IC 



Continuation of the "Analyst," formerly published by J. C. Hendricks. 



