*' 



i- 



MARINE BIOLOGICAL LABORATORY. 



Received June. 27..,.. .1.93.8 



Accession No. !l9127 



Given by 



Place, 



McGraw-Hill Book Go»- 



New York City 



*«* No book or pamphlet is to be removed from the Lab- 

 oratory without the permission of the Trustees. 



