Science and Invention (1920-1931 Experimenter Publishing) Vol. 15 #9
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Published Jan 1928 by Experimenter Publications.
Jan. 1928. Edited by Hugo Gernsback. Articles include "Why Birds Migrate," "Street Traffic Will Flow Through Skyscraper," "Growing Living Chemicals" and much more. Profusely illustrated. 8 1/2-in. x 11 1/2-in., 96 pages, B&W. Cover price $0.25.


