[7] OYSTER CULTIVATION IN THE NETHERLANDS. 1035 
that, if any of these subjects should offer special attractions to you, you 
will very probably be assigned to it. 
As soon as all answers have been received, I shall address a more 
definite letter to you, so that we may arrive at some positive under- 
standing with you. 
Very respectfully, yours, 
Dre Ba bs C..HORK 
Secretary of the Commission of the Zoological Station. 
LEIDEN, March 16, 1881. 
