Heavy gun mount is either tractor or truck

Title (Dublin Core): Heavy gun mount is either tractor or truck
Subject (Dublin Core): en Technology; en Trivialization (other); en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Heavy gun mount is either tractor or truck
Language (Dublin Core): eng
Date Issued (Dublin Core): 1921-03
Is Part Of (Dublin Core): Popular Mechanics, v. 35, n. 3, 1921
pages (Bibliographic Ontology): 347
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)