Machine gun on plane

Title (Dublin Core): Machine gun on plane
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins; en Machine Guns
Article Title and/or Image Caption (Dublin Core): A Machine Gun which Fires through a Hollow Propeller Shaft
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1917-06-23
Is Part Of (Dublin Core): Scientific American, v. 116, n. 25, 1917
pages (Bibliographic Ontology): 615
Rights (Dublin Core): Public Domain
Source (Dublin Core): Scientific American
Archived by (Dublin Core): Valerio Galesso; Marco Bortolami (editor)