1. Description of a new invented machine for deepning [sic] and cleansing docks Published / Created: 1775 May Call Number: A89 P384 Collection Title: The Pennsylvania magazine: or, American monthly museum Image Count: 1 Resource Type: Books, Journals & Pamphlets Found in: Beinecke Rare Book and Manuscript Library > Description of a new invented machine for deepning [sic] and cleansing docks