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Start Over You searched for: Collections Medicine in the Americas, 1610-1920 Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Ships Remove constraint Subjects: Ships Dates by Range 1800-1849 Remove constraint Dates by Range: 1800-1849

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3. Rules to be observed by masters and pilots of vessels, arriving at the port of Philadelphia: established by the health law, and regulations of the Board of Health, to which is annexed, a supplement to the health law, passed on the 2d day of April, 1821