The biggest gun ever built

Title (Dublin Core): The biggest gun ever built
Subject (Dublin Core): en Technology; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): The biggest gun ever built
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-08-31
Is Part Of (Dublin Core): Scientific American, v. 119, n. 9, 1918
pages (Bibliographic Ontology): 169
Rights (Dublin Core): Public Domain
Source (Dublin Core): Scientific American
Archived by (Dublin Core): Valerio Galesso; Marco Bortolami (editor)