Gunpowder catapult

Title (Dublin Core): Gunpowder catapult
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins; en Ships
Article Title and/or Image Caption (Dublin Core): Planes Now Shot from Ships by Gunpowder
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1924-12
Is Part Of (Dublin Core): Popular Science Monthly, v. 105, n. 6, 1924
pages (Bibliographic Ontology): 70
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): United States Navy
Archived by (Dublin Core): Filippo Valle; Alberto Bordignon (Supervisor)