RALPH A. GRAVES 
ASSISTANT EDITOR 
5XMtimtitl ChiHimupliir 
WASHINGTON, D.C. 
February 15, 1929. 
Dr. usaldo L. Schmitt, 
Curator of Marine Invertebrates, 
National Museum, 
Yfeshington, D. C. 
Dear Dr. Schmitt; 
I am enclosing copy of a letter received from 
iiSr. Benjamin Yi, Hahn of Pasadena, California. I shall 
appreciate the courtesy if you will furnish him the 
information which he requests, if it is readily available to 
you. 
Sincerely y 
