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  1. Address before the Essex Agricultural Society / by George B. Loring ; published by order of the Society, December, 1858.
    By: Loring, George Bailey,
    Publication info: Newburyport :Herald Job Press ...,1858.
    Contributed by: Library of Congress
    Subjects: Agriculture  Essex County  Massachusetts  
    BHL Collections: Library of Congress
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  2. The Blattaria and Orthoptera of Essex County, Ontario /
    By: Urquhart, Fred A. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto] :Royal Ontario Museum,1941.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Cockroaches  Essex County  Ontario  Orthoptera  
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  3. The first county park system : a complete history of the inception and development of the Essex County parks of New Jersey / by Frederick W. Kelsey.
    By: Kelsey, Frederick Wallace,
    Publication info: New York :J. S. Ogilvie Publishing Company,c1905.
    Contributed by: Rutgers University Libraries (archive.org)
    Subjects: Essex County  Essex County (N.J.)  History  New Jersey  Parks  
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  4. The flora of Essex County, Massachusetts.
    By: Robinson, John,
    Publication info: Salem,Essex Institute,1880.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Essex County  Massachusetts  Plants  
    BHL Collections: New York Botanical Garden
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  5. The flora of Essex County, Massachusetts.
    By: Robinson, John,
    Publication info: Salem,Essex Institute,1880.
    Contributed by: Cornell University Library
    Subjects: Botanists  Botany  Essex County  Massachusetts  
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  6. Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts.
    By: Deane, Walter, - Massachusetts.
    Edition: Preliminary ed. 1896.
    Publication info: Boston :C.M. Barrows,1896.
    Contributed by: Boston Public Library (archive.org)
    Subjects: Blue Hills  Botany  Essex County  Massachusetts  Middlesex County  
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  7. Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts.
    By: Deane, Walter, - Massachusetts.
    Edition: Preliminary ed.
    Publication info: Boston,C.M. Barrows,1896.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Blue Hills  Essex County  Massachusetts  Middlesex County  Plants  
    BHL Collections: New York Botanical Garden
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  8. Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts.
    By: Deane, Walter, - Manning, Warren H. - Massachusetts. - Olmsted, Olmsted, and Eliot.
    Edition: Preliminary ed. 1896.
    Publication info: Boston :C. M. Barrows,1896.
    Contributed by: Harvard University Botany Libraries
    Subjects: Blue Hills  Essex County  Massachusetts  Middlesex County  Plants  
    BHL Collections: Archives from the Boston Metropolitan Park Flora | Harvard University Herbarium, Botany Libraries
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  9. Four new American Diptera. American Museum novitates ; no. 275
    By: Curran, Charles Howard, 1894-1972.
    Publication info: New York City : American Museum of Natural History 1927
    Contributed by: American Museum of Natural History Library
    Subjects: Brazil  Classification  Colombia  Diptera  Dominica  Essex County  Insects  Mycetophila dominica  New York (State)  Sepsis mitis  Squamatodes trivittata  Themira notmani  
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  10. Geology of the Schroon Lake quadrangle, by William J. Miller.
    By: Miller, William J.
    Publication info: Albany :University of the State of New York,1919.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Essex County  Geology  New York (State)  Warren County  
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  11. Journal of the Essex County natural history society; containing various communications to the society. [v. 1, no. 1-3; 1836-52].
    By: Essex County Natural History Society.
    Publication info: Salem,Printed for the Society by W. Ives & Co.,1852.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Essex County  Massachusetts  Natural history  Societies, etc  
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  12. Our trees. A popular account of the trees in the streets and gardens of Salem, and of the native trees of Essex County, Massachusetts, with the location of trees, and historical and botanical notes.
    By: Robinson, John,
    Publication info: Salem,Printed by N. A. Horton and Son,1891.
    Contributed by: Cornell University Library
    Subjects: Essex County  Massachusetts  Trees  
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  13. Studies of the Essex flora: an enumeration of all plants found growing naturally within the limits of Lynn, Mass.,
    By: Tracy, Cyrus M.
    Publication info: Lynn, Mass.,The Nichols press,1892.
    Contributed by: Library of Congress
    Subjects: Essex County  Massachusetts  Plants  
    BHL Collections: Library of Congress
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  14. Supplement to the birds of Essex County, Massachusetts /
    By: Townsend, Charles Wendell,
    Publication info: Cambridge, Mass. :The Club,1920.
    Contributed by: Cornell University Library
    Subjects: Birds  Essex County  Massachusetts  
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  15. Supplement to the birds of Essex County, Massachusetts / by Charles Wendell Townsend.
    By: Townsend, Charles Wendell,
    Publication info: Cambridge, Mass. :The Club,1920.
    Contributed by: Smithsonian Libraries
    Subjects: Birds  Essex County  Massachusetts  
    BHL Collections: Smithsonian Libraries
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  16. Transactions for the year ... of the Essex Agricultural Society of the County of Essex, in Massachusetts.
    By: Essex Agricultural Society (Mass.)
    Publication info: Salem, Mass. :[The Society,
    Contributed by: UMass Amherst Libraries (archive.org)
    Subjects: Agriculture  Essex Agricultural Society (Mass.)  Essex County  Massachusetts  Periodicals  
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  17. Transactions for the years ... of the Essex Agricultural Society for the County of Essex, Mass.
    By: Essex Agricultural Society (Mass.)
    Publication info: Salem, Mass. :[The Society,
    Contributed by: UMass Amherst Libraries (archive.org)
    Subjects: Agriculture  Essex Agricultural Society (Mass.)  Essex County  Massachusetts  Periodicals  
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  18. Transactions of the Essex Agricultural Society from ..
    By: Essex Agricultural Society (Mass.)
    Publication info: Salem, Mass. :Press of Foote & Brown,
    Contributed by: UMass Amherst Libraries (archive.org)
    Subjects: Agriculture  Essex Agricultural Society (Mass.)  Essex County  Massachusetts  Periodicals  
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  19. The trustees' account of the cattle show and other exhibitions at Topsfield, Oct. 5, 1820.
    By: Essex Agricultural Society (Mass.)
    Publication info: Salem, Mass. :Printed by John D. Cushing,1821.
    Contributed by: NCSU Libraries (archive.org)
    Subjects: Agricultural exhibitions  Agriculture  Essex County  Exhibitions  Massachusetts  Societies, etc  Topsfield (Mass.)  
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