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  1. A field and laboratory guide in biological nature-study, by Elliot R. Downing.
    By: Downing, Elliot Rowland,
    Publication info: Chicago, Ill.,The University of Chicago Press[c1918]
    Contributed by: University of California Libraries (archive.org)
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  2. A naturalist in the Great Lakes region, by Elliot Rowland Downing.
    By: Downing, Elliot Rowland,
    Publication info: Chicago, Ill.,University of Chicago Press[c1922]
    Contributed by: NCSU Libraries (archive.org)
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  3. A naturalist in the Great Lakes region, by Elliot Rowland Downing ...
    By: Downing, Elliot Rowland,
    Publication info: Chicago, Ill.,The University of Chicago Press[c1922]
    Contributed by: University of California Libraries (archive.org)
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  4. A naturalist in the Great Lakes region, by Elliot Rowland Downing ...
    By: Downing, Elliot Rowland,
    Publication info: Chicago, Ill. :The University of Chicago Press,[c1922]
    Contributed by: University of Illinois Urbana Champaign
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  5. The third and fourth generation; an introduction to heredity,
    By: Downing, Elliot Rowland,
    Publication info: Chicago, Ill.,The University of Chicago press[1918]
    Contributed by: Cornell University Library
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