Sixteen-inch disappearing gun is completed

Title (Dublin Core): Sixteen-inch disappearing gun is completed
Subject (Dublin Core): en Technology; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Sixteen-inch disappearing gun is completed
Language (Dublin Core): eng
Date Issued (Dublin Core): 1921-02
Is Part Of (Dublin Core): Popular Mechanics, v. 35, n. 2, 1921
pages (Bibliographic Ontology): 189
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)