More efficient six-inch gun for United States navy

Title (Dublin Core): More efficient six-inch gun for United States navy
Subject (Dublin Core): en Technology; en Machine Guns
Article Title and/or Image Caption (Dublin Core): More efficient six-inch gun for United States navy
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): 1931
Date Issued (Dublin Core): 1931-03
Is Part Of (Dublin Core): Popular Mechanics, v. 55, n. 3, 1931
pages (Bibliographic Ontology): 365
Rights (Dublin Core): Public domain
Source (Dublin Core): Google Books
References (Dublin Core): William D. Leahy
Archived by (Dublin Core): Alessandro Barcaro; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): United States of America