C 323 3 
PRESENTS. 
21. Observations on the Principles which regulate 
the Course of Exchange, by W. Blake. Lon- 
don, 1810. 8° 
28. An Index to the first three Volumes of Vetusta 
Monumenta. London, 1810. fol. 
Transactions of the American Philosophical 
Society, held at Philadelphia, Vol. VI. Part 
II. Philadelphia, 1809. 4 0 
J u h 5 • Principe organique de P Univers, par G. Dela- 
mardelle. Tome II. Paris, 1809. 8* 
A Journal of Natural Philosophy, by W. Ni- 
cholson. No. CXV1II. 
The Philosophical Magazine, by A. Tilloch. 
No. CXLVI. 
Tne Critical Review. June, 1810. 
DONORS. 
W. Blake, Esq. F. R. S. 
The Society of Antiqua- 
ries. 
The American Philoso- 
phical Society. 
M. Delamardelle. 
Mr. William Nicholson. 
Mr. Alexander Tilloch. 
The Proprietor. 
