Radiphone Helmet

Title (Dublin Core): Radiphone Helmet
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins; en Communication
Article Title and/or Image Caption (Dublin Core): Unique Radiophone Helmet; Caption: The Radio Telephone Apparatus Worn by an Airplane Pilot in the Recent Successful Experiments With This Wonderful Voice-Transmitting Wireless.
Contributor (Dublin Core): Underwood & Underwood (photo)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1919-10
Is Part Of (Dublin Core): Electrical Experimenter, v. 7, n. 6, 1919
pages (Bibliographic Ontology): 540
Rights (Dublin Core): Public domain
References (Dublin Core): Josephus Daniels; Washington, D.C.
Archived by (Dublin Core): Mikhail Vsemirnov; Alberto Bordignon (Supervisor)