262 Proceedings of the Royal Society^ 1863 - 64 . 
G-eneve. Tome XVII. Premiere Partie. 4to . — From the 
Society. 
Annalen der kdnigl. Sternwarte bei Miinchen IV. Supplement band. 
8vo . — From the Ouservatory. 
Scheikundige Verhandelingen en onderzoekingen uitgegeven door 
Gr. J. Mulder. Derde Beel — derde stuk. 8vo . — From the 
Author, 
Journal of the Scottish Meteorological Society, April 1864. 8vo. 
— From the Society. 
Proceedings of tbe Academy of Nat. Sciences of Philadelphia. 
Nos. 3-7. 1863. 8vo . — From the Academy. 
Observations on tbe Genus Unio. By Isaac Lea, LL.D. Vol. X. 
4to . — From the Author. 
Journal of tbe Academy of Natural Sciences of Pbiladelpbia. 
Vol. V. Part IV, 4to . — From the Academy. 
Yorkshire Pbilosopbical Society Annual Keport for 1863. 8vo. 
— From the Society. 
Astronomical and Meteorological Observations made at tbe U.S. 
Naval Observatory during 1862. 4to . — From the U.S. Naval 
Observatory. 
Abstracts of Magnetical Observations made at the Magnetical Ob- 
servatory, Toronto, during 1856-62, and during parts of 
1853, 1854, and 1855. 4to . — From the Observatory. 
Observations of tbe Spots on the Sun from November 9, 1853 to 
March 24, 1861, made at Kedbill by Eicbard Christopher 
Carrington, F.K.S. 4to . — From the Author. 
Jahresbericht liber die Fortschritte der Chemie herausgegeben von 
H. Kopp u. H. Will, fur 1862. Zweites Heft. 8vo . — From 
the Authors. 
Comptes Eendus for 1863. 4to . — From the Academy of Sciences. 
Journal of the Society of Arts for 1863. 8vo . — From the Society. 
