SMITHSONIAN INSTITUTION 
UNITED STATES NATIONAL MUSEUM 
WASHINGTON, D. C. 
July 8, 1927. 
Mr. Charles Schweinfurth, 
University Museum, 
Oxford street, 
Cambridge, Mass, 
Dear Dr. Schweinfurth 
The Museum is forwarding by mail,as a loan, 
the specimen of Pleurothallis , requested in your letter of 
July 1st. I trust this will reach you promptly. 
Verv trutv vnurs. 
Associate Curator, 
Division of Plants 
