UNITED STATES DEPARTI^ENT OF AGRiCUP-TURE 
BUREAU OF BIOLOGICAL SURVEY 
WASHINGTON, D. C. 
ADDRESS REPLY TO 
CHIEF, BUREAU OF BIOLOGICAL SURVEY, 
AND REFER TO 
July 1. 1919 
Dr. Alexander \7etmor0| Assistant Biologist, 
C/O M. Musgrave, 
Box 765, Phoenix, Arizona, 
De ar Dr , We trao re : 
Beplying to your letter of June 18, 1918, relative to Bulletin 793: 
The page proof came today and the corrections indicated by you have 
been made, and your requests regarding comparison v/ith the original manus- 
cript complied with* We are returning the proof today and I trust the 
bulletin vdll appear shortly. 
Very/ truly yours 
In Charge Editorial Work'. 
By BMY 
