• publisher: Salem, Mass., Essex Institute
  • creator: Essex Institute
  • Keyword: Essex Institute Periodicals. Natural history Periodicals. Essex County (Mass.) History Periodicals.
  • pages: 30 v.
  • language: eng
  • lccn: d
  • class: F72.E7
  • isbn: 0732-4952
  • description: Vol. 30 includes "The first half century of the Essex Institute," and "List of present members."
  • download: pdf file