» ' 
As requested, a "book of vouchers Is enolosed here¬ 
with. 
Very truly yours. 
F. W. TRUE. 
Assistant Secretary 
in charge of library and Exchanges. 
Professor H. Pitticr, 
Alt 
Snithsonian Poaoraa afpodition, 
I 
Culebra, Canal Hone; 
f 
* 
P.S* A chock for $200.00 was mailed to you on Octobor 
5th and I presume by this time has been duly received. 
