Whirling Disks to Guard Ships from Torpedoes

Title (Dublin Core): Whirling Disks to Guard Ships from Torpedoes
Subject (Dublin Core): en Technology; en Ships
Article Title and/or Image Caption (Dublin Core): Whirling Disks to Guard Ships from Torpedoes
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1917-06
Is Part Of (Dublin Core): Popular Mechanics Magazine, v. 27, n. 6, 1917
pages (Bibliographic Ontology): 802-803
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Iacopo Tonon; Alberto Bordignon (Supervisor)