Bulletin of the Essex Institute Essex Institute. creator text series Salem, Mass Essex Institute 1869-1898 1869 1898 Semiannual,
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ENG Vol. 30 includes "The first half century of the Essex Institute," and "List of present members." Essex County (Mass.) Essex Institute History Natural history Periodicals F72.E7 E77 974.4/5/005 Essex Institute. Proceedings https://www.biodiversitylibrary.org/bibliography/48717 Museum of Comparative Zoology--Biodiversity Heritage Library digitization project https://www.biodiversitylibrary.org/bibliography/7933 0732-4952 1568255 07015634 MUL