Toy Balloons Help to Aim Big Guns by Showing Wind Direction

Title (Dublin Core): Toy Balloons Help to Aim Big Guns by Showing Wind Direction
Subject (Dublin Core): en Technology; en Training; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): Toy Balloons Help to Aim Big Guns by Showing Wind Direction
Language (Dublin Core): Eng
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1924-09
Is Part Of (Dublin Core): Popular Mechanics, v. 42, n. 3, 1924
pages (Bibliographic Ontology): 467
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Marco Bortolami; Alberto Bordignon (Supervisor)