A new edition. Whewell first published his 'Treatise on Dynamics ' in 1823, however much of the material collected in this volume is new. 8vo. pp. xxviii, 237, [i] blank, [i] errata. Four folding illustrations of geometrical figures at rear. Book-plate of Keele University Library, Turner Collection. Contemporary ownership inscription on front free-endpaper. Original blue spine and drab boards, paper label, chipped with some loss. Boards soiled with a few marks, worn at edges.