Valve Mechanisms for High-Speed Engines: Their Design and Development

First Edition. 8vo., grey clothbound hardback gilt, with unclipped dust jacket; [xvi] + 216pp, indexed, illustrated throughout in b/w.Previous owner's bookplate to front pastedown. Heavy foxing to top edge, lighter to fore and shelf edges, dust jacket rear cover lightly dampstained and creased, spine rather faded, slight foxing to the inside, overall Good/Good.