LISTE LES LIVRES REÇUS. 
Juin à Octobre 4866. 
Société linéenne de Normandie. — Bulletin 4864-1865. 
Société géologique de France. — Bulletin XXIII, f lles 13-20. 
Académie de Berlin. — Monatsberichte, Févr. 1866. 
Smithsonian Institution : 
a) Bibliography of North-American conchology, part. II. 
b) Meteorological observations in the Arctic seas, by sir Francis 
M c Clintock, made in 1857-59. 
c) Astronomical observations in the Arctic seas by D r Kane. 
d) Paleontology of the upper Missouri. Invertebrates. Part. 1. 
e) Cretaceous reptiles of the United States. 
f) Report for 1864. 
Academy of natural science of Philadelphia — Proccedings, An¬ 
née 1865. 
Boston natural history Society. — Année 4864, pages 1-288. 
Academy of science at St. Louis. — Transactions. Yol. II, n° 2. 
Agassiz. — Illustrated catalogue of the Muséum of comparative 
zoology, n°ll. North-American Acalephae. 
Lyceum of natural history New-York. — Annals n os 4-10. 
Blake Y.-P. — Annotated catalogue of the principal minerai spe- 
cies recognized in California. 1866. 
U. S. Coast Survey. — 1858-64. 
Ohio Ackerbau Gesellschaft. — Bericht 1864,, 2 te Reihe. 
Boyal Dublin Society. — Quaterly Journal, n os 24, 25. 
Boyal Society. — Prbceedings, n os 79-86. 
