Model of Joyce's single cylinder pendulous oscillating engine, 1851 Model of Joyce's single cylinder pendulous oscillating engine
Engraved plates (3) re Joyce's double-cylinder pendulous condensing engines. nd. The plates are engraved by George Aikman (1831-1906) of Edinburgh, and published by W. Johnson, Patent Office, Glasgow. Each is fragile, plate 1 being in two halves. Joyce's double-cylinder pendulous condensing engines