[RAILWAYS] CLARK, Daniel Kinnear. Railway Machinery: A Treatise on the Mechanical Engineering of Railways: Embracing the Principles and Construction of Rolling and Fixed Plant, Glasgow, 1855, 2 volumes, 2°, 60 engraved folding plates and 8 diagrams, contemporary half morocco (some rubbing, scattered light foxing) -- Recent Locomotives. Illustrations, with Descriptions and Specifications and Details, of Recent American and European Locomotives, Reprinted from the Railroad Gazette, New York, 1886, 2°, illustrations, contemporary half morocco (some wear to spine, lower joint cracked, with endpaper renewed). Sold not subject to return. (3)