P. O. Box 684 
MILWAUKEE, WISCONSIN 
Return Postage Guaranteed 
flUw / 
/ 
i v m 
* MAY i 5 1934 * 
8 . 
Interesting 
Special Prices! 
M.R. Newman, Reference Librarian 
Bureau of Plant Industry, U.S.D 
Washington, D.C. 
Sec. 562, P. L. & R. 
U. S. POSTAGE 
PAID 
MILWAUKEE, WIS. 
Permit No. 409 
» 
