Ruschenberger’s Series. First Books of Natural History. Ele- 
ments of Geology, by W.S. W. Ruschenberger, M. D.—from 
the text of Milne Edwards, and Achille Comté. Philadelphia, 
Grigg & Elliott. A 3] i 
A Dictionary of Medical Terms, by Richard Hoblyn, A. M. 
Oxford. Philadelphia, Lea & Blanchard, 1845. 
History of Wyoming, by Charles Miner. 
Religion in America, by Robert Baird. New York, 1844. 
Warren on the Preservation of Health. From the Author. 
he American Electro-magnetic Telegraph, with the reports 
of Congress anda description of all telegraphs known, employing 
electricity or Galvanism, illustrated by eighty one wood en- 
gravings, by Alfred Vail, assistant superintendent of the electro- 
magnetic telegraph for the United States. Philadelphia, Lea & 
Blanchard: From M. Hart, M.D. and M. A., Washington, De- 
cember 16th, 1845. 
Papers on Practical Engineering, published by the Engineer 
Department, for the use of the officers of the United States corps 
of engineers. 
_ Dr. Jared P. Kirtland’s Address before the Oberlin Agricultural 
and Horticultural Society, Ohio. 
Magnetical and Meteorological Observations, made at Washing- 
ton under ‘the orders of the Hon. Secretary of the Navy, dated 
August 43th, 1838, by) Lieut: J. M. Gilliss, U. 8. N., Washing- 
ton, 1845. From J. Davis, U. 8. 8. 
Prof. Emmons on the Taconic System. From the Author. 
— Mechanics’ Mirror, Robert Macfarlane, editor. Albany, 
_ The American Journal and Library of Dental Science. Bal- 
timore, 1845. t ! 
Essay on Guano, by J. E. Teschemacher. | Boston, 1845. 
Reports on the Bear Mountain Rail-road, by Edwin F. Johnson 
and William R. Casey, civil engineers; and on the Coal and Iron 
Ores of the Bear Valley coal basin, by James Hall. With sec- 
tions, &c. Svo pamphlet, pp. 88. 
Phrenology Examined, by P. Flourens, member of the French 
Academy. ‘Translated from the second edition of 1845, by 
Charles De Lucena Meigs, M. D. Philadelphia. 12mo, pp. 144. 
Speculations on Various Scientific Subjects, (connected with 
chemistry, electricity and vitality,) by Lemuel Lawrence Stew- 
art, A. M., medical student. New York. Pamphlet, 8vo. From 
the Author. . i 
Address delivered at the close of the 18th annual fair of the 
American Institute, &c., by the Hon. James Talmadge, Prest. of 
the Institute. New York, 1845. pp. 16. 
