Pamphlet, white laid-paper covers printed in black and red, staple bound. 30 pages. Printed and bound at the Princeton University Press. Illustrated with drawings and photographs. First edition, stated first printing. A copy of the address presented before The Newcomen Society in North America, in Los Angeles, California, January 24,, 1972 by the founder and Chairman of the Board of Directors. No previous ownership marks. White covers clean, interior unmarked. A tight, clean and sound copy. Near fine. Very Scarce.