Revised edition. 402pp, plus catalogue of Dover publications at rear, illustrated with charts, diagrams etc. In red stiff card covers (worn, rubbed on edges and around spine, slightly warp in centre, faded). Internally previous owner's initials on first leaf, some signs of fingering and mild warp affecting base of some pages, else generally neat, clean and tight. A self-proclaimed classic among the introductory texts on mechanics. 8vo.