Natural Sciences of Philadelphia 55 
William S. Vaux Fund. 
Receipts. 
Balance on hand 29th November, 1919. $1,296.88 
Net Income collected. 525.90 
$1,822.78 
Payments. 
Minerals purchased. $261.35 
Balance on hand 30th November, 1920. 1,561.43 
$1,822.78 
I. V. Williamson Fund. 
Receipts. 
Balance on hand 29th November, 1919. $ 540.59 
Net Income collected. 1,666.59 
$2,207.18 
Payments. 
Transferred to Girard Trust Company, balance income in this 
account for investment. $ 540.59 
Books and journals purchased. 1,628.08 
Balance on hand 30th November, 1920. 38.51 
$2,207.18 
Special Donations. 
Receipts. 
Balance on hand 29th November, 1919. $589.38 
Received from “A Friend” for the purchase of birds. 100.00 
Balance on hand, 30th November, 1920. $689.38 
J. F. Beecher Memorial Laboratory Fund. 
Receipts. 
Balance on hand 29th November, 1919. $1,511.21 
Net Income collected. 718.62 
$2,229.83 
