U. S. DEPARTMENT OF AGRICULTURE 
BUREAU OF BIOLOGICAL SURVEY 
Form Bi-689 
FIEIL-D DIARY 
i3 requested to mail it to the Bureau op Bio¬ 
logical Survey, Department of Agriculture, 
Washington, D. 0 ., or deliver it to the official 
whose name appears above. A detachable addressed 
frank will be found on the last page; by tying this 
on the cover the bodk may be mailed without post¬ 
age or wrapping if fastened shut. 
GOVERNMENT PRINTING OFFICE 
8—4925 
