Trench mortars

Title (Dublin Core): Trench mortars
Subject (Dublin Core): en Imagined technology & prototypes; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Trench mortars - And shells made from standard steel tubing
Contributor (Dublin Core): Daniel J. Martin
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Date Issued (Dublin Core): 1940-10-01
Is Part Of (Dublin Core): Scientific American, v. 163, n. 4, 1940
pages (Bibliographic Ontology): 210
Rights (Dublin Core): Public domain
Archived by (Dublin Core): Stefano Furi