Contra propeller

Title (Dublin Core): Contra propeller
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins
Article Title and/or Image Caption (Dublin Core): Experiments with The Contra Propeller
Contributor (Dublin Core): Alexander Klemin (autor), F. D. McHugh (editor)
Language (Dublin Core): ENG
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1939-05
Is Part Of (Dublin Core): Scientific American, v. 160, n. 5, 1939
pages (Bibliographic Ontology): 310
Rights (Dublin Core): Public Domain
References (Dublin Core): Stanford University
Archived by (Dublin Core): Lara Azzolini