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Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Authors Barr, W. F. (William Francis), 1819-1897, author ✖Remove constraint Authors: Barr, W. F. (William Francis), 1819-1897, author Titles Seven Springs iron and alum mass, or compound ferruginous mass ✖Remove constraint Titles: Seven Springs iron and alum mass, or compound ferruginous mass

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  • Seven Springs iron and alum mass, or compound ferruginous mass1