Pamphlet, white laid-paper covers printed in black and red, staple bound. 24 pages. Printed and bound at the Princeton University Press. Illustrated with drawings. First edition, stated first printing. A copy of the address presented before The Newcomen Society in North America, in Springfield, Massachusetts on November 2, 1972 by the President and CEO of the Milton Bradley Company. No previous ownership marks. White covers clean, interior unmarked. A tight, clean and sound copy. Very good+.