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UmTED STATES DEPARTMEIN2T OF AGRICULTURE 
BUREAU OF BIOLOGICAL SURVEY 
WASHINGTON, D. C. 
ADDRESS REPLY TO 
CHIEF, BUREAU OF BIOLOGICAL SURVEY, 
AND REFER TO 
June 12, 1919. 
Dr» Aleixander Patmore, 
C/0 Mr* M. S. grave, 
Box 765, Phoanix, Arizona* 
Dear Dr. Wetiaore: 
I enclose herewith galley proof of jcrar Imlletin 793 on L‘3ad Poisoning 
in Wa^terfowl. If you vdll iuaka any nacesaai^^ connections and retarn it 
promptly, we will ha able to incor^Dorata them in the page proof when it 
•arrives. It is deemed best to return the galley i^roof to the printer \vith 
typographical errors corrected in ordor to have as much of the work cliargod 
against this year’s apiorot^riation as possible. 
Very truly yours, 
In Charge Editorial Work. 
Inclosure 2778.^ 
