Published by Sir Isaac Pitman & Sons Ltd.. 1st. 1951
Very good condition in a almost very good dustwrapper. Stone cloth, green title to spine. B/w photos and diagrams, with relevant equations.
Spine and cover edges are browned. Corners are bumped. Foxing to endpapers and outer page edges. Wrapper is creased and worn with tears and some loss.
Stock no. 2131881