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This collection contains 91 volumes from 72 titles, containing 32625 pages.

  1. By: Thoreau, Henry David, - Blake, H. G. O. (Harrison Gray Otis),
    Publication info: Boston, Houghton, Mifflin and company, 1881
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Earth Optimism
  2. By: Marsh, George Perkins,
    Edition: A new ed. of Man and nature.
    Publication info: New York, Scribner, Armstrong & Co, 1874
    Volume: 1874 edition
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Earth Optimism
  3. By: Marsh, George Perkins,
    Publication info: New York, Charles Scribner's Sons, 1907
    Volume: 1907 edition
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Earth Optimism
  4. By: Australasian Ornithologists' Union. - Royal Australasian Ornithologists' Union.
    Publication info: Melbourne Royal Australasian Ornithologists Union 1901-
    Volume: v.7 (1907:July-1908:Apr)
    Holding Institution: American Museum of Natural History Library
    BHL Collections: Earth Optimism
  5. By: Humboldt, Alexander von, - Bonpland, Aimé,
    Publication info: A Paris, Chez Levrault, Schoell et compagnie, libraires, XIII--1805
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Blog Features | Earth Optimism