Autogiros against submarines

Title: Autogiros against submarines
Subject: en Imagined technology & prototypes; en Anti-submarines
Article Title and/or Image Caption: Autogiros against submarines - Convoy duty requires the services of aircraft with peculiar qualities for the job in hand
Contributor: Alexander Klemin
Language: eng
Temporal Coverage: World War II
Date Issued: 1941-12-01
Is Part Of: Scientific American, v. 165, n. 6, 1941
pages: 348
Rights: Public domain
Archived by: Stefano Furi