BY AIR MAIL 
T’l 
V./ 
.. fc.. ..¥/aldo. .L.,. Schmitt., 
Head Ctu?ator of Biology, 
United S t at e s National Musetim 
Washington , D., . „ C , 

, — -^econ^d fold here 
(... t) ' 1 '/(T i." ■ 
Sender’s name and address: 
: .SCHOOL 
i 
OSEA'OiD-i>-a'NIC'A 
■ B. VV-. I. 
