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 accompagne 

 d'une atlas de 32 planches, folio. Neuchatel, aux frais de I'Auteur. 

 1840. 8vo. pp. 346. 



Description des Echinodermes Fossiles de la Suisse ; par L. Agas- 

 siz. Premiere et Seconde parlies, contenant Spatangoides, Clypeas- 

 troides et Cidavides. Planches 22, 4to. pp. 101 and 108. Neucha- 

 tel, 1839 and 1840. 



Memoire sur les Moules de Mollusques Vivans et Fossiles. par L. 

 Agassiz. Premiere partie — Moules d'Acephales vivans. Neucha- 

 tel, 1839. 4to. pp. 48, plates 9. From the Author. 



Etudes critiques sur les Mollusques fossiles, par L. Agassiz. Pre- 

 miere livraison, contenant les Trigonies du Jura et de la Craie Suisses. 

 Neuchatel, aux frais de I'Auteur. 1840. 4to. pp. 58, planches 11. 



Catalogus Systemalicus Ectyporum, Echinodermatum fossilium, 

 Musei, Neocomensis, &c., auctore L. Agassiz, Necomi, Helvetorum 

 sumptibus auctoris. 1840. 4to. ab auctore. 



SCIENCE. DOMESTIC. 



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 National Institution 

 for the promotion of Science ; by J. R. Poinsett, Secretary of War. 

 From the Author. 



Exposition of the Science of Mechanical Electricity; by Robert 

 Hare, M. D. 8vo. 1841. From the Author. 



Compendium of the Course of Chemical Instruction in the Med- 

 ical Department of the University of Pennsylvania, by Robert 

 Hare, M. D. 8vo. 1841. From the Author. 



Monograph of the genus Sciurus, with descriptions of new spe- 

 cies and their varieties. By J. Bachman, D. D., from the Maga- 

 zine of Natural History for 1839. From the Author. 



Proceedings of the American Philosophical Society, Nov. Dec, 



1840, No. 14. From the Society. 



Supplement to No. 1 of " A Monograph of the Limniades of 

 fresh-water univalve shells of North America;" by S. S. Haldeman. 

 Three copies. From the Author. 



Catalogue of Philosophical and Astronomical Instruments manu- 

 factured and sold by N. B. Chamberlain, Boston. 



Annual Report of the State Geologist of Michigan, (Dr. Douglass 

 Houghton,) for 1839-40. From Dr. Houghton. 



Discourse by Dr. Darlington on the character, properties, and im- 

 portance to man of the natural family of plants called Gramineae. 



1841. 2 copies from the Author. 



