List of Donations. 



609 



DONATIONS. 



A Memoir of the late Lewis David Von Schweinitz, P. D., with a 

 Sketch of his Scientific Labours. Read before the Academy of 

 Natural Sciences of Philadelphia, May 12. 1835. 



A Biographical Sketch of the late Thomas Say, Esq. Read before 

 the Academy of Natural Sciences of Philadelphia, December 16. 

 1834. By Benjamin H. Coates, M. D. 



Tables of Continental, Lineal, and Square Measures. By W. S. B. 

 Woolhouse, Head Assistant of the Nautical Almanac Establish- 

 ment. 



DONORS. 



Walter R. Johnson. 



The Academy. 



The Author. 



