DEPARTMENT OF MOLLUSKS. 



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mentioned. The total number of registrations to date, omitting dupli- 

 cates and numbers assigned to but not yet reported, as used, by Pro- 

 fessor Verrill on the Fish Commission collections, is 88,234, which 

 represents about 265,000 specimens administered upon and available 

 for use. 



The schedule of registration follows, the number of workers requiring 

 the simultaneous use of several registration books. 



