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Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Authors Townsend, David, inspector of pot and pearl ashes for the Commonwealth of Massachusetts ✖Remove constraint Authors: Townsend, David, inspector of pot and pearl ashes for the Commonwealth of Massachusetts Titles Principles and observations applied to the manufacture and inspection of pot and pearl ashes ✖Remove constraint Titles: Principles and observations applied to the manufacture and inspection of pot and pearl ashes Languages English ✖Remove constraint Languages: English

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  • Townsend, David, inspector of pot and pearl ashes for the Commonwealth of Massachusetts1

  • Principles and observations applied to the manufacture and inspection of pot and pearl ashes1