Miscellariies. 399 



7. Neio Works received. 



From motives of convenience we have omitted, on the present 

 occasion, our usual Hst of acknowledgments ; but we are unwil- 

 Hng to postpone the mention of the following works, which have 

 been presented since our last number. 



1. Geological Report on the State of New York, continued 

 from last year, being State Document, No. 275; communicated 

 to the Legislature of the State, by Gov. Seward, Feb. 27, 1839. 

 pp. 351. Copies from L. Vanuxem, E. Emmons, and B. D. Sil- 

 liman. 



2. Geological Report on the State of Michigan in continuation, 

 Doc. No. 23, Feb. 4, 1839, by Douglass Houghton, State Geolo- 

 gist, pp. 123. From A. Sager, and a second copy to the Yale 

 Nat. Hist. Society. 



3. Second Annual Report on the Geological Survey of the 

 State of Ohio, by W. W. Mather, and several assistants. Colum- 

 bus. 1838. From C. B. Goddard, Esq. 



4. First and Second Annual Reports on the Geological Sur- 

 vey of Virginia, for 1836 and 7, by and from Prof Wm. B, Ro- 

 gers. Univ. Virg. pp. 87. 



5. Report on the Geological Survey of Virginia, Doc. No. 56, 

 in continuation, for 1838, by and from Prof Wm. B. Rogers. 

 Univ. Virg. pp. 32, quarto. 



6. Annual Report of the Geologist of Maryland. 1838. pp. 33. 



7. Report on the Geology of Indiana, 1837-8, by D. D. Owen, 

 State Geologist, pp. 54. 



8. Third Annual Report of the Geological Survey of Pennsyl- 

 vania, by and from Prof H. D. Rogers, State Geologist. 1832. 

 pp. 118. 



9. Trans. Am. Phil. Soc. Phil. Vol vi. Part I. 1838. p. 152. 

 From the Society. 



10. Third edition in quarto of the catalogue of shells in the 

 collection of Dr. John C. Jay, N. Y., 1839. 2 copies. From the 

 author to B. Silliman, Jr., and to the Yale Nat. Hist. Society. 



11. The Silurian System founded on Geological Researches 

 in the counties of Salop, Hereford, Radnor, Montgomery, Caer- 

 marthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, 



