Secret of submarine revealed by camera

Title (Dublin Core): Secret of submarine revealed by camera
Subject (Dublin Core): en Technology; en Submarines
Article Title and/or Image Caption (Dublin Core): Secret of submarine revealed by camera
Language (Dublin Core): eng
Date Issued (Dublin Core): 1923-10
Is Part Of (Dublin Core): Popular Mechanics, v. 40, n. 4, 1923
pages (Bibliographic Ontology): 517
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): Atlantic Ocean