Towed target balloon for machine-gun practice

Title (Dublin Core): Towed target balloon for machine-gun practice
Subject (Dublin Core): en Technology; en Training
Article Title and/or Image Caption (Dublin Core): Learning to Duel in the Sky. How the towed target balloon is used in machine-gun practice
Contributor (Dublin Core): Henry A. Bruno (writer)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-03
Is Part Of (Dublin Core): Popular Science Monthly, v. 92, n. 3, 1918
pages (Bibliographic Ontology): 370-371
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Canada; Ontario
Archived by (Dublin Core): Filippo Valle; Alberto Bordignon (Supervisor)