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Start Over You searched for: Subjects United States Remove constraint Subjects: United States Authors Barton, Benjamin Smith, 1766-1815 Remove constraint Authors: Barton, Benjamin Smith, 1766-1815 Titles Collections for an essay towards a materia medica of the United States: read before the Philadelphia Medical Society, on the twenty-first of February, 1798 Remove constraint Titles: Collections for an essay towards a materia medica of the United States: read before the Philadelphia Medical Society, on the twenty-first of February, 1798 Dates by Range 1750-1799 Remove constraint Dates by Range: 1750-1799

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