War time propellers

Title: War time propellers
Subject: en Technology; en Airplanes and Zeppelins
Article Title and/or Image Caption: War time propellers - Are blacked out by conveyor painting process
Contributor: Alexander Klemin (author)
Language: eng
Temporal Coverage: World War II
Date Issued: 1943-02-01
Is Part Of: Scientific American, v. 168, n. 2, 1943
pages: 89
Rights: Public Domain
References: Hamilton-Standard
Archived by: Stefano Furi