Proceedings of the Royal Astronomical Society. Vol. V. Nos. 30, 

 31. April, May, 1843. 8vo. — From the same. 



Journal of the Royal Geographical Society of London. Vol. XII. 

 Part II. 1842. 8\o.— From the Society. 



Astronomical Observations made at the Radcliffe Observatory, Ox- 

 ford, in the Year 1840. By Manuel J. Johnson, M.A., Radcliffe 

 Observer. Vol. I. Published by Order of the Radcliffe Trustees. 

 Oxford, 1842. 8vo. — From the Radcliffe Trustees. 



A Discourse on the Qualifications and Duties of an Historian. De- 

 livered before the Georgia Historical Society, 13th Feb. 1843. 

 By the Hon. Mitchell King. Savannah, 1843. 8vo. — From the 

 Georgia Historical Society. 



The African Repository and Colonial Journal. Vol. XIX. Nos. 7 

 and 8. July, August, 1843. 8vo. — Fro7n the American Colo- 

 nization Society. 



Journal of the Franklin Institute. Vol. VI. August, 1843. No. 2. — 

 From Dr. R. M. Patterson. 



Experimental Researches on Electricity. 18th Series. By Michael 

 Faraday, Esq. From the Philosophical Transactions, Part 1 , for 

 1843. 4to. — From the Author. 



The British Almanac of the Society for the Diffusion of Useful Know- 

 ledge, for the Year 1840. 12mo. — From Petty Vavghan, Esq. 



The Medical News and Library. Vol. I. August, 1843. No. 8. 

 8vo. — From Lea <^ Blanchard. 



An Attempt to Develop the Law of Storms by means of Facts, ar- 

 ranged according to Place and Time; and hence to point out a 

 Cause for the Variable Winds, with the view to practical use in 

 Navigation. Second Edition, with Additions. By Lieut. Col. 

 W. Reid, C.B., F.R.S. London, 1841. 8vo.— From the Au- 

 thor, 



Esame e Proposta di cio che Manea per la Compilazione di un Trat- 

 tato di Acustica Compiuto ed applicabile alle arte di Paolo Anania 

 de Luca. Napoli, 1841. 8vo. — From the Author. 



Storia della Filosofia per Lorenzo Martini. Serie III. 2 Vols. 8vo. 

 Milan, 1842. — Fro7n the Author. 



Vita Francisci Canaverii. Auctore Laurentio Martinio. Editio al- 

 tera. Augustse Taurinorum, 1843. 8vo. — From the same. 



Catalogue of Ancient and Modern Books in the Various Departments 

 of Science and Belles-Lettres. Library of the late Isaac R. 

 Jackson. Philadelphia, 1843. 8vo. — From Sears C. Walker, 



Esq. 



