Natural Sciences of Philadelpaia 49 
Communications received: 
Acknowledging the receipt of the Academy’s publications. 123 
Transmitting publications to the Academy. 44 
Requesting exchanges or the supply of deficiences. 12 
Invitations to learned gatherings, celebrations, etc.. 15 
Notices of deaths of scientific men. 4 
Circulars concerning the administrate of scientific and educational institu¬ 
tions etc. 28 
Letters from correspondents and miscellaneous letters. 104 
Total recieved. 330 
Communications fowarded: 
Acknowledging gifts to the Library. 903 
Requesting the supply of deficiences. 202 
Acknowledging gifts to the Museum. 71 
Acknowledging photographs and biographies. 6 
Letters of sympathy or congratulation, addresses, etc. 8 
Diplomas and notices of election of correspondents, and delegates’ credentials 18 
Miscellaneous letters. 120 
Annual reports and circulars sent to correspondents.. 271 
Total forwarded. 1589 
J. Percy Moore, 
Corresponding Scretary. 
