New propeller designed to increase the speed of ships

Title (Dublin Core): New propeller designed to increase the speed of ships
Subject (Dublin Core): en Technology; en Ships
Article Title and/or Image Caption (Dublin Core): Will This Invention Increase the Ship's Propeller Efficiency?
Contributor (Dublin Core): Publisher's Photo Service (Image copyright)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1919-01
Is Part Of (Dublin Core): Popular Science Monthly, v. 94, n. 1, 1919
pages (Bibliographic Ontology): 15
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): United States of America