The Helicopter Triumphant

Title (Dublin Core): The Helicopter Triumphant
Subject (Dublin Core): en Imagined technology & prototypes; en Airplanes and Zeppelins
Article Title and/or Image Caption (Dublin Core): Science and Industry a Monthly Digest, The Helicopter Triumphant
Contributor (Dublin Core): Alexander Klemin (autor), F. D. McHugh (editor)
Language (Dublin Core): ENG
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1939-01
Is Part Of (Dublin Core): Scientific American, v. 160, n. 1, 1939
pages (Bibliographic Ontology): 30
Rights (Dublin Core): Public Domain
References (Dublin Core): Franklin Institute; W. Laurence Le Page
Archived by (Dublin Core): Lara Azzolini