Steam engines; a thorough and practical presentation of modern steam engine practice
A 1917 Chicago technical manual on steam engine practice by Llewellyn V. Ludy for the American Technical Society, written to train mechanics and engineering students. Line engravings give sectional views of cylinders, valves, governors and bearings, hatched to show cut metal and keyed with letters, useful for hatching textures, bolted flange details and machine-part silhouettes.
