WASHINGTON, D. C. 
HENRY WHITE, Vice-President 
GILBERT GRCSVENOR, President 
JOHN OLIVER LA GORGE .Vice-President 
O.P AUSTIN, S ECRETARY 
GEORGE W. HUTCHISON, Associate Secretary 
JOHN JOY EDSON, Treasurer 
July 13, 1928. 
Dr, Waldo L, Schmitt, 
Curator of Marine Invertebrates, 
Smithsonian Institution, 
TJ. S. National Museum, 
Washington, D. C. 
Dear Doctor Schmitt: 
We have had satisfactory prints made from the 29 negative 
which you have made available for use in connection with your article. 
and I am, therefore, returning them herewith. 
Appreciating your co-operation, I am 
Very trulji- youi's. 
29 negatives returned 
Editorial Staff 
