Tests made of machine gun using centrifugal force

Title (Dublin Core): Tests made of machine gun using centrifugal force
Subject (Dublin Core): en Technology; en Rifles and firearms
Article Title and/or Image Caption (Dublin Core): Tests made of machine gun using centrifugal force
Language (Dublin Core): eng
Date Issued (Dublin Core): 1922-03
Is Part Of (Dublin Core): Popular Mechanics, v. 37, n. 3, 1922
pages (Bibliographic Ontology): 389
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)