Wooden model of direct-acting paddle-wheel engine, Joseph Miller's patent Model of direct-acting paddle-wheel engine
Drawing of Symington's steam engine and boat with inscriptions. One of six drawing of the original marine steam engine by W. Symington. Symington's steam engine and boat
Angled drawing of Symington's steam engine in colour. One of six drawings of the original marine steam engine by W. Symington. Angled drawing of Symington's steam engine