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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Osborn, Henry Leslie
    Type: Article
    In: The Biological bulletin
    Volume: 20
    Date: 1911-05-01
    Page Range: 350--366
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  2. By: Osborn, Henry Leslie
    Type: Correspondence
    In: Merritt Lyndon Fernald correspondence
    Date: 1914-06-09
    Publication Info: [1890-1951]