dcsimg
The future of BHL is uncertain, but hopeful. Learn more.
 BHL is experiencing intermittent technical issues that are affecting PDF generation functionality. Thank you for your patience.
Sort By:
  1. By: Osborn, Henry Fairfield, - Scott, William Berryman, - Speir, Francis, - College of New Jersey (Princeton, N.J.)
    Publication info: New York, S.W. Green, printer, 1878
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library