The Helicopter Triumphant

Item

Title
The Helicopter Triumphant
Subject
en Imagined technology & prototypes
en Airplanes and Zeppelins
Article Title and/or Image Caption
Science and Industry a Monthly Digest, The Helicopter Triumphant
Contributor
Alexander Klemin (autor), F. D. McHugh (editor)
Language
ENG
Temporal Coverage
interwar period
Date Issued
1939-01
pages
30
Rights
Public Domain
References
Franklin Institute
W. Laurence Le Page
Archived by
Lara Azzolini