A new apparatus, perfected by British and U. S. aviators, which can determine the exact position of planes during flights

Title (Dublin Core): A new apparatus, perfected by British and U. S. aviators, which can determine the exact position of planes during flights
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins; en Communication
Article Title and/or Image Caption (Dublin Core): Title: Where Am I?; Subtitle: The Aviator Ssks and Radio Answers
Contributor (Dublin Core): Theodore E. Hedlund (Article writer)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): Interwar period
Date Issued (Dublin Core): 1919-03
Is Part Of (Dublin Core): Popular Science Monthly, v. 94, n. 3, 1919
pages (Bibliographic Ontology): 116-117
Rights (Dublin Core): Public domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Eiffel Tower; London; Paris; Paw Paw; Royal Flying Corps; Royal Navy; North Pole; Europe; Americas
Archived by (Dublin Core): Davide Donà; Marco Bortolami (editor)
Spatial Coverage (Dublin Core): United Kingdom of Great Britain and Ireland; United States of America