MARINE BIOLOGICAL LABORATORY. 



Received j i*_JL / TlTy 



Accession No. 3Y) f 



Given by 'Vx^Ji J-u, , L 



Place, 



*»*fo book 01. pamphlet is to be removed from the Iiab- 

 oratory ujithout the pei-mission of the Tpustoes. 



