Marcus C Inman Hunter — Rotary Valve Engines

London, Hutchinson's Scientific And Technical Publications, 1st Edition, 2nd Printing, Second printing (June 1951) of first edition (May 1947). "A practical treatise on the principles of rotary valves, with examples of applications to the early gas engine, the steam engine, and to petrol motors." Comprehensive guide, now hard to find. All in VG internal order, clean and bright throughout. Bookplate to front pastedown and owner's name neatly to fep. Light general wear and some rubbing to black cloth boards with dulled titling to spine. Scarce. 8vo. 216pp, Good, No Jacket, 8vo - over 7¾ - 9¾" tall, 216