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  1. Elementary general science with experiments : book 1 / by Percy E. Rowell.
    By: Rowell, Percy Elliott.
    Publication info: Berkeley :The Author,1914, c1913.
    Contributed by: University of California Libraries (archive.org)
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  2. Introduction to general science : with experiments, by Percy E. Rowell, B. SC.
    By: Rowell, Percy Elliott.
    Publication info: New York :The Macmillan Company,1911.
    Contributed by: University of California Libraries (archive.org)
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  3. Outline of science for the four upper grades, by Percy E. Rowell, M.S.
    By: Rowell, Percy Elliott.
    Publication info: Berkeley, Cal.,P.E. Rowell,1913.
    Contributed by: University of California Libraries (archive.org)
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  4. Science for the fifth grade with experiments, by Percy E. Rowell.
    By: Rowell, Percy Elliott.
    Publication info: Berkeley, Cal. :The A-to-zed,1913.
    Contributed by: University of California Libraries (archive.org)
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