New extensible gunstock has no recoil when fired

Title (Dublin Core): New extensible gunstock has no recoil when fired
Subject (Dublin Core): en Technology; en Rifles and firearms
Article Title and/or Image Caption (Dublin Core): New extensible gunstock has no recoil when fired
Language (Dublin Core): eng
Date Issued (Dublin Core): 1921-09
Is Part Of (Dublin Core): Popular Mechanics, v. 36, n. 3, 1921
pages (Bibliographic Ontology): 381
Rights (Dublin Core): public domain
Source (Dublin Core): google books
References (Dublin Core): recoil
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)