

>^3Ä 



HARVARD UNIVERSITY. 



LIBRARY 



OF THE 



MUSEUM OF COMPARATIVE ZOOLOGY 



d'fctvraiol c^LU.i^'tciictux. 



i 



ll]aicii'i, iQaj. 



BOVGHT WITH 



THE BEQUEST OF 

 JAMES BROWN, 



OF WATERTOWN. 



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