J • A# A • 
AMERICAN MUSEUM OF NATURAL HISTORY 
77th Street and Central Park West 
New York April 18, 1310 
department of 
MAMMALOGY AND ORNITHOLOGY 
Dear Mr. Brewster: 
Your set of galley proofs of 
the Cheek-List received this morning. 
In sending the copy for the Hypothetical List 
I forgot to insert Anas nihrlpes tristis , and am 
grateful to you for calling my attention to the 
omission* of course it Belongs in the Hjrpothetical 
List and will he included. 
Your set of proofs of this part of the Check- 
List are the first that have reached the editor. With 
thanks for your promptness, 
Sincerely yours 
Mr. William Brewster 
145 Brattle St. 
♦» 
Gmahridge. Mass 
