• publisher: Salem, Essex Institute Press
  • creator: Essex Institute
  • contributor: Naturalists' directory.
  • Keyword: Essex Institute Periodicals. Science Periodicals. Essex County (Mass.) History Periodicals.
  • pages: 6 v.
  • class: F72.E7
  • isbn: 1050-8317
  • description: "Communications" from 1848-64 were incorporated in the Proceedings; from 1864-70 they were issued with independent title-pages and pagination.
  • download: pdf file