A text book of physics : For the use of students of science and engineering : pt. 1,Dynamics / by J. Duncan, S. G. Starling. Duncan, J. (John), -1941. Starling, Sydney G. (Sydney George), 1873- jt. aut. Physics. QC21 .D85 1931 530.8 DUT Includes index. London : Macmillan, 1948. 1948. 1931 Text v. : eng