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  1. An All-Glass Nitrogen Apparatus
    By: Allen, E R - Davisson, B S
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 6
    Date: 1919
    Page Range: 45--48
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  2. Metachrosis in snakes
    By: Neill, W T - Allen, E R
    Type: Article
    In: Quarterly Journal of The Florida Academy of Sciences
    Volume: 18
    Date: 1955
    Page Range: 207--215
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  3. Some Conditions Affecting the Growth and Activities of Azotobacter chroococcum
    By: Allen, E R
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 6
    Date: 1919
    Page Range: 1--44
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