Naval radio is controlled by phone switchboard

Title (Dublin Core): Naval radio is controlled by phone switchboard
Subject (Dublin Core): en Technology; en Communication; en Ships
Article Title and/or Image Caption (Dublin Core): Naval radio is controlled by phone switchboard
Language (Dublin Core): eng
Date Issued (Dublin Core): 1923-08
Is Part Of (Dublin Core): Popular Mechanics, v. 40, n. 2, 1923
pages (Bibliographic Ontology): 259
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): Washington, D.C.