TREDGOLD, Thomas. The Steam Engine comprising an account of its invention and progressive improvement, London: for J. Taylor, 1827, 4°, FIRST EDITION, 20 engraved plates, woodcut diagrams (plates spotted, one also slightly soiled), contemporary half calf over marbled boards (spine rubbed, label a little chipped), bookplates of Robert Sinclair and the Scott Library. [Scott 579]