RT Sound Recording DB /z-wcorg/ DS http://worldcat.org ID 277241549 LA English T1 Excursions in science. Excursions in science. Program no. 53, Program no. 54, Program no. 53, Program no. 54, A1 Markham, Emerson., Tupper, Howard., Norton, Francis J.,, Miller, Clyde R., Goldin, J. David., Andrew W. Mellon Foundation., Marr Sound Archives., PB General Electric PP Schenectady, N.Y. YR 1942 AB Program no. 53: Presentation of experiments with waves and vibrations that can be replicated at home. Based on research by Francis J. Norton. Program no. 54: A discussion on the scientific properties of successful propaganda including the various techniques used. Based on research by Dr. Clyde R. Miller.