Histoire Naturelle des Poissons D'Eau douce de Europe Centrale, 

 par Louis Agassiz. Prospectus. From A. Mayor, Esq. 



Eighth Quarterly report of the Ophthalmic Hospital, Canton, Chi- 

 na, by and from Rev. Dr. P. Parker. 



SCIENCE. DOMESTIC. 



Extract from the Report of the Hon. William Kinney, on the pub- 

 lic works of Illinois, Dec. 30, 1838. From Mr. Rogers. 



Fossils of the Medial Tertiary of the United States, by T. A. 

 Conrad, Phil. 17 plates. From J. Dobson, publisher. 



Monography of the family Unionidae, or Naiades of Lamarck, 

 (fresh water bivalve shells,) of N. America. No. 9. Two copies. 

 By T. A. Conrad. J. Dobson, Phil. 



Report of the Geological Reconnoissance of Kentucky, made in 

 1838, by W. W. Mather. From J. A. Tomlinson. 



Report of Mr. Foster to W. W. Mather, Principal Geologist of 

 Ohio : two copies, (one for Prof. Shepard.) From Mr. J. W. Foster. 



An Introductory lecture on Chemistry and Geology, delivered 

 November 6th, 1838, before the class of the Med. Coll. of Ohio, by 

 Dr. J. Locke. From the author. 



Report from Lt* G. M. Bache to the Secretary of the Treasury, 

 on light houses, light boats, he. From Lt. Bache. 



Treatise on Prolapsus uteri and other affections of the Pelvic vis- 

 cera. Four copies from Dr. Thomson, the author. 



Jewett's Family Physician. From Dr. M. Jewett. 



Analysis of Blount Shelly and Talladega Spring, in Ala., by Prof. 

 R. T. Bru-mly, of Alabama University. From Prof. Barnard. 



A pamphlet containing new theories of electricity, heat, attraction, 

 repulsion and gravitation, by and from John Tyler, Jr. Wm. and 

 Mary Coll. Va. 



Second annual report of Dr. Douglass Houghton, the State geolo- 

 gist of Michigan ; two copies : one for the Yale Nat. Hist. Soc. 

 From Dr. A. Sager, Zoologist of the survey. 



Second annual Report of the /Geological Survey of Ohio, by W. 

 W. Mather, and several assistants. Columbus, Ohio, 1838. From 

 Mr. C. B. Goddard. 



Report of a Geological Reconnoissance and Survey of the state 

 of Indiana, made in the years 1837-8, by David Dale Owen, M. D. 

 geologist of the state. From the author. Idianapolis, 1839. 



