Everyday Science and Mechanics (1929-1976 Continental) Magazine Vol. 4 #12
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Published Nov 1933 by Continental.$48.00
View scansDecember 1933. "Ball-Wheel Train" cover by Paul. Edited by Hugo Gernsback. Short science and engineering-related articles. Includes "Breaking Up Tornadoes" by Nikola Tesla. 8.5-in. x 11.5-in.; black and white; 64 pages. Cover price $0.25.