"Edward Alfred Cowper (10 December 1819 London \u2013 9 May 1893 Rastricke, Weybridge, Surrey) was a British mechanical engineer."@en . . "1893-05-09Z"^^ . . . "1819Z"^^ . . . . . "British engineer" . "1819-12-10Z"^^ . . . "Cowper, Edward Alfred"@en . "Edward Alfred Cowper"@en . "1893Z"^^ . . . . "Edward Alfred Cowper"@en .