August, 1841.] 63 



A species of Remora, from the Atlantic Ocean. From Dr. 

 Hallo well. 



DONATIONS TO LIBRARY. 



A description of Recent Shells, arranged according to the 



Linnean method, with particular attention to the synonomy. 



By Lewis Weston Dillwyn, F. R. S. Svo. 2 vols. Lon- 

 don, IS 17. From Dr. Morton. 

 Remarks on the present state of the evidence in regard to the 



Hessian Fly. By B. H. Coates, M. D. 12mo. 1S41. 



From the Author. 

 Memoirs of the Historical Society of Pennsylvania. Vol. IV., 



Pt. 1. From the Society. 

 Memoir of the Geological Survey of the State of Delaware. 



By James C. Booth, A. M. Svo. Philad., 1841. From 



the Author. 



Mrs. L. W. Say presented, through Mr. Phillips, all the cop- 

 per-plates (6S in number} and the remainder of the printed 

 text and impressions of the plates of Say's American Con- 

 chology, viz.: 



2 complete sets, one for the library and one for sale or 

 exchange. 



No. 1, 12 copies with col'd plates. 



No. 2, 1 1 do. do. do. do. 4 copies without plates. 



No. 3, 62 do. do. do. do. 36 do. do. do. 



