209 
Af Ii. Feopolcfl. liarol. Akademie «lei* Natur- 
; formell ei* i Breslau. 
Verhandlungen. B. XV. Ablh. 2. Bresl. u. Bonn 1852. 4:o. (m. t.) 
Af Franska Regeringen. 
Annales des Mines. 1852. Livr. 2. 
Af Soeiété Qéologique I Paris. 
Bulletin. T. VIII. f. 35—40. — T. IX. f. 15—17. 
Liste des Membres. 1852. 8:o. 
Af Britisk Association. 
Report for the 21:th meeting. 1851. Lond. 1852. 8:o. 
Af C?aven«lisli Society. 
The Life of the hon. H. Cayendish by S. Wilson. Lond. 1851. 8:o. 
Af Roy. Irish Academy i Dublin. 
Proceedings. 1850—51. Vol. V: 1. 
Af Royal föeografikical Society iiLondou, 
Catalogue of the library of the Society. 1851. S:o. 
Murciiison, Address, 24 May 1852. 8:o. 
Af Ckemieal Society i London. 
Quarterlv Journal. V: 2. 1852. 8:o. 
Af §mitksonian Institution i Wasltington. 
Smithsonian Contributions to Lnowledge. Vol. III & IV. Wash. 1852. 
8:o (m. 4.) 
Fifth annual repopt of the Smiths. Institution, for the year 1850. 
Wash. 1851. 8:o. 
Smiths. Report on rec. improvements in the Chemical arts. By Boom 
& Morfit. Wash. 1852. 8:o. 
Directions for colfecting specimens of natural history. Wash. 1852. 
List of works and of foreing institutions. 
Abstract of the 7:th census. 
Amerian Bibliographv for the year 1851, by A. Girard. 
Twentv different documents of Conexess. 
Af American Pkilosopkical Society. 
Proceedings. Vol. V. N:o 47. 8:o. 
Af Acatleiny of Natural Sciences i Plftilaclelfiliia. 
Proceedings. Vol. V: N:o IX—XII. Vol. VI: N:o I, II. 8:o. 
A notice of the Academy, by W. S. W. Rusciienberger. Philad. 1S52. 8:o, 
Meigs, A Memoir of S. G. Morton. 1851. 8:o. 
