Dynamic physics : by Ernest O. Bower, Edward P. Robinson ; edited by William L. Connor ; drawings by Edward Kordish. Laboratory manual / Bower, Ernest Oscar, 1891- Robinson, Edward P., joint author. Connor, William L., 1889- ed. Physics. QC23 .B697 531.3072 BOL New York : Rand McNally & company, 1943. 1943. 1942 Text vi, 296 p.: eng