A new direction-finding radio instrument

Title (Dublin Core): A new direction-finding radio instrument
Subject (Dublin Core): en Imagined technology; en Communication
Article Title and/or Image Caption (Dublin Core): Caption: "This apparatus indicates the direction from which wireless signals are emanating".; Article title: Direction-finding radio instrument invented
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1916-03
Is Part Of (Dublin Core): Popular mechanics, v. 25, n. 4, 1916
pages (Bibliographic Ontology): 522
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): National Institute of Standards and Technology; Washington, D.C.; Federal Government of the United States of America; San Diego; Panama; Key West; Boston; German Empire
Archived by (Dublin Core): Iacopo Tonon; Davide Donà (supervisor)
Spatial Coverage (Dublin Core): United States of America