Invisible barges for submarine zones

Title (Dublin Core): Invisible barges for submarine zones
Subject (Dublin Core): en Technology; en Transport; en Ships
Article Title and/or Image Caption (Dublin Core): Build Invisible Barges for Submarine Zones
Contributor (Dublin Core): The Illustrated London News (photo)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-02
Is Part Of (Dublin Core): Popular Mechanics, v. 29, n. 2, 1918
pages (Bibliographic Ontology): 164
Rights (Dublin Core): Public Domain
Source (Dublin Core): babel.hathitrust
References (Dublin Core): U-boat
Archived by (Dublin Core): Iacopo Tonon; Alberto Bordignon (Supervisor)