Show A Irno Itncntor Au oU resident of PrO hs teen workIng for seven years roton an iuvcntion which i calculated to do I away with the old screw propcllor i of the ocean preyhcundi At last his plies nrxj perfected and yesterday yester-day ho called In and exhibited his plans The gentleman states that with the aid of his new Invention the Atlantic from It1ntc frm Liverpool to New Yorkcan be crossed in tone t-one halfoftje time required by the swiftest ctfcl at lie present time Tie machine is in the form of a when capable of double action which can be attached t the pubes or keel of the vessel 1 below water A druwlns 1 il prociit in the JZnqwrcr patcatuluceat VaShingtoh 7Voro |