446 SCIENTIFIC RECORD FOR 1885. 



ASTRONOMICAL BIBLIOGRAPHY, 1885. 



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

 excellent Naturce Novitates of R. Friedlander & 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 Friedlander. 



Acta Mathematica. — 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 Secuudenpendels in Leipzig, Dres- 

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

 Berlin, 1885. 4to. 5 



Almanack 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 Associatiox. — Proceedings of the American &.ssociation for the Advance- 

 ment of Science. Philadelphia, 1884. Vol, 33. Salem, 1885. 95+ 736 p. 8vo. 



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



American Ephemeris and Nautical Almanac for the year lb88. Ist ed. Washing- 

 ton, 1885. 519 p.-f 4to. 



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



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



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



Cont. : Newcomb and Michelson, Measures of the velocity of light, made 1880-82. 



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

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

 Cont, : Hill, I^unar 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-vr. (Vol. i very rare.) 



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 proceediugs 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 begriiud. d. R. F. A. 

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

 8vo. 20 



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



Annales du Bureau des Longitudes. Travaux faits f\ I'Observatoire astronomique 



de Montsouris (Section navale) et M6moires divers. Tome in. Paris, 1885. C 



+506 p. 4to. 21 



Annales Nouvelles des Math^matiques. R^d. p. G6rono 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. 10 



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



