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  1. The formation of vegetable mould, through the action of worms, with observations on their habits.
    By: Darwin, Charles, - D. Appleton and Company.
    Publication info: New York,D. Appleton and company,1896.
    Contributed by: Cornell University Library
    Subjects: 1896  Earthworms  Humus  Soils  
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  2. The microscope and microscopical methods.
    By: Gage, Simon Henry,
    Edition: 6th ed., rewritten, greatly enl., and illustrated by 165 figures in the text.
    Publication info: Ithaca, N.Y.,Comstock,1896.
    Contributed by: Cornell University Library
    Subjects: 1896  Imprints (Comstock Publishing Co.)  Ithaca (N.Y.)  Microscopes  
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