Popular Science (1872-Present Popular Science Publishing Co.) Vol. 131 #5
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Published Nov 1937 by Popular Science Publishing Co..
Nov. 1937. Cover by Edgar F. Wittmack. "The Truth About Poison Gas," "Exploring Lost Worlds" and much more. 8.5-in. x 11.5-in., black and white, 128 pages. Cover price $0.15.