Science and Invention (1920-1931 Experimenter Publishing) Vol. 17 #5
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Published Sep 1929 by Experimenter Publications.$28.00
View scans- Front cover detached 10%. Back cover detached 10%.
Volume 17, Issue 5 - September, 1929. Edited by Hugo Gernsback. Articles include "Giant Voice Helps Zep Land"; "Television in Colors"; "How a Roller Coaster Demonstrates Relativity" and much more. Heavily illustrated with artwork and photographs. 8 1/4-in. x 11 1/2-in., 100 pages, B&W. Cover price $0.25.