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Start Over Subjects Botany ✖Remove constraint Subjects: Botany Authors Barton, William P. C. (William Paul Crillon), 1786-1856 ✖Remove constraint Authors: Barton, William P. C. (William Paul Crillon), 1786-1856 Titles Circular to one of the trustees of the University of Pennsylvania ✖Remove constraint Titles: Circular to one of the trustees of the University of Pennsylvania

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  • Circular to one of the trustees of the University of Pennsylvania1