Popular Mechanics Magazine (1902-Present Popular Mechanics Company) Vol. 31 #4
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Published Apr 1919 by Popular Mechanics Co..$9.00
View scans- Front cover detached 40%. Back cover detached 70%. Water damage: Moderate. Staple rust: Moderate.
Volume 31, Issue 4 - April, 1919. Mechanical science and technology magazine. 6 3/4-in. x 9 1/2-in. 200 pages, PC/PB&W. Cover price $0.25.