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  1. Abhandlungen der Naturforschenden Gesellschaft in Zurich.
    By: Naturforschende Gesellschaft in Zürich.
    Contributed by: Natural History Museum Library, London
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  2. An die Zürcherische Jugend
    By: Naturforschende Gesellschaft in Zürich.
    Publication info: Zürich.
    Contributed by: Natural History Museum Library, London
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  3. Mittheilungen der Naturforschende Gesellschaft in Zürich.
    By: Naturforschende Gesellschaft in Zürich.
    Publication info: Zürich,In Commission bei S. Höhr.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  4. Mittheilungen der Naturforschenden Gesellschaft in Zürich.
    By: Naturforschende Gesellschaft in Zürich.
    Contributed by: Natural History Museum Library, London
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  5. Vierteljahrsschrift der Naturforschenden Gesellschaft in Zürich.
    By: Naturforschende Gesellschaft in Zürich.
    Publication info: Zürich :Fäsi & Beer,
    Contributed by: University of Illinois Urbana Champaign
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