Microphones in Trench Warfare

Title (Dublin Core): Microphones in Trench Warfare
Subject (Dublin Core): en Imagined technology & prototypes; en Reconnaisance
Article Title and/or Image Caption (Dublin Core): Microphones in Trench Warfare
Contributor (Dublin Core): Hugo Gernsback
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1917-11
Is Part Of (Dublin Core): Electrical Experimenter, v. 5, n. 7, 1917
pages (Bibliographic Ontology): 443
Rights (Dublin Core): Public domain
Archived by (Dublin Core): Mikhail Vsemirnov; Alberto Bordignon (Supervisor)