ROTARY VALVE ENGINES: A Practical Treatise on the Principles of Rotary Valves, with Examples of Application to the Early Gas Engine, The Steam Engine, and to Modern Petrol Motors.
Published by Hutchinson's Scientific and Technical Publications in London 1951
Reprint. 8vo., black clothbound hardback gilt; 216pp, indexed, illustrated with numerous b/w diagrams, tables and photographs. One previous owner's b/w bookplate to front pastedown and another's ink name and date to ffep. Hinges rather stretched in places, handling wear and a few marks to boards, wear and rubbing to corners and edges. A Good, Sound copy overall. No dust jacket.