Soldier Trains "Big Ears" on Sound of Planes

Title (Dublin Core): Soldier Trains "Big Ears" on Sound of Planes
Subject (Dublin Core): en Technology; en Anti-aircraft
Article Title and/or Image Caption (Dublin Core): Soldier Trains "Big Ears" on Sound of Planes
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War II
Date Issued (Dublin Core): 1942-01
Is Part Of (Dublin Core): Popular Mechanics, v. 77, n. 1, 1942
pages (Bibliographic Ontology): 54A
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google books
References (Dublin Core): Dutch East Indies; Netherlands
Archived by (Dublin Core): Enrico Saonara; Alberto Bordignon (Supervisor)