LOGICAL Survey, Department of Agriculture, 
Washington, D. C., 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 book maj^ be mailed without posh 
age or wrapping if fastened shut. 
GUVK1L:>HSNT i'itlMTNQ GO'ICK 
8—4925 
