2 
Transactions and Proceedings of the ‘London Electrical Society, 
from 1837 to 1840. London, 1841. 4to. pp. 206. From. the 
Councillors. 
Etudes sur les Glaciers, par L. Agassiz ; ouvrage accompagné 
d’une atlas de 32 a folio. Neuchatel, aux frais de I’ Auteur. 
1840. S8vo. 
Description des Thvea Fossiles de la Suisse ;_ par L. Agas- : 
siz. Premiere et Seconde Pies, contenant Spatangoides, Clypeas- 
troides et Cidavides. Planches 22, 4to. pp. 101 and 108. Neucha- 
tel, 1839 and 1840. 
Méitioite sur les Moules de Mollusques Vivans et Fossiles, par L. 
Agassiz. Premiere partie—Moules d’Acéphales vivans. Neucha- 
tel, 1839. to. pp- 48, plates 9. From the Author. 
Etudes critiques sur les ollusques saat par L. Agassiz. Pre- 
miere livraison, contenant les Trigonies du Jura et de la Craie Suisses. 
Neuchatel, aux frais de Auteur. 1840. 4to. pp. 58, planches 11. 
Catalogus Systematicus Ectyporum, Echinodermatum fossilium, 
Musei, Neocomensis, &c., auctore L, Agassiz, Necomi, Helvetorum 
sumptibus auctoris. 1840. 4to. ab auctore. 
Segenee “appears: 
Objections to the nomenclature of Berzelius, with suggestions 
respecting a substitute; by Robert Hare, M.D. From the Author. 
Discourse on the object and importance of the Rotor Institution 
for the promotion of Science; by J. R. Poinsett, Secretary of War. 
From the Author. 
Exposition of the Science of Mechanical Electricity ; by Robett 
Hare, M. D. 8vo. 1841. From the Author 4 
Compendium of ‘the Course of Chemical Instruction in the Med- 
ical Department of the University of Pennsylvania, by Robert 
are, M. D. 8vo. 1841. From the Author 
Monograph of the genus Sciurus, with descriptions of new spe 
cies and their varieties. y J. Bachman, D. D., from the Maga 
zine of Natural race for 1839. From the Author 
Proceedings of the an Philosophical Society, Nov. Dec., 
1840, No. 14. From ety. f 
Supplem ent to No. 1 “of - "A Monograph of the Limniades © 
Reiti-waed univalve shells flor America ;” by S. S. Haldeman 
Three copies. From the captbor 
Catalogue of Philosophi d Astronomical Instruments manu- 
~—< and sold by N. B. Chamberlain, Boston. ve 
nual Report of the State Geologist of Michigan, (Dr. Douglass 
Houghton,) for 1839-40. From Dr. Houghton. 
Discourse by Dr. Darlington on the lesatieky properties, and i 
portance to mam of the natural family of plants called ses: ? 
1841. 2 “er from the Author. 
