Toft, Louis Theory of machines: a text book covering the syllabuses of the B.Sc, Inst. C.E. ,and I.Mech.E. examinations in this subject/ Louis Toft and A.T.J. Kersey - 6th ed. - London: Sir Issac Pitman, 1952 - x, 540p. ; 21 cm. Includes index ISBN: £ 30 Subjects--Topical Terms: MachineryGearing Dewey Class. No.: 621