Popular Science (1872-Present Popular Science Publishing Co.) Vol. 117 #6
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Published Dec 1930 by Popular Science Publishing Co..
Vol. 117 #6 - Dec. 1930. Cover by Edgar Wittmack. Sections include aviation, astronomy, automobiles, models, radio, photography, ships, woodworking, inventions and more. 8.5-in. x 11.5-in., 160 pages, black and white. Cover price $0.25.