"John Fitch's sketch and description of piston for steamboat propulsion, ca. 1795.<br>(John Fitch Papers in the Peter Force Papers)","","072","0001.gif","1","1","","0001.jpg"
"John Fitch's sketch and description of piston for steamboat propulsion, ca. 1795.<br>(John Fitch Papers in the Peter Force Papers)","","072","0002.gif","2","2","","0002.jpg"