CARNEGIE INSTITUTION OF WASHINGTON 

 WASHINGTON, DC. 



April 15, 1924 



Dr. J. N. Rose 



United States National Museym 

 Washington, D. 0, 



My dear Dr. Rose 



In reply to yoiir letter of yesterday 

 we shall be glad to send a set of the Cactus monograph 

 to Mr. Walter Deane, 29 Brewster Street, Cambridge, 

 Massachusetts. 



These books will be charged, as you suggest, 

 to your personal allotment a8 co-author. 



Very tryUly /yo;ua?s 



Administrative Secretary 



