@book{bhlitem74965, title = {Bulletin of the Essex Institute }, volume = {v.7-9 (1875-1877)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/74965}, note = {https://www.biodiversitylibrary.org/bibliography/7933}, publisher = {Salem, Mass, Essex Institute, }, author = {Essex Institute.}, year = {1875}, pages = {540}, keywords = {Essex County (Mass.)|Essex Institute|History|Natural history|Periodicals|}, }