U.S. training pigeons to fly at night

Title (Dublin Core): U.S. training pigeons to fly at night
Subject (Dublin Core): en Technology; en Animals
Article Title and/or Image Caption (Dublin Core): U.S. training pigeons to fly at night
Language (Dublin Core): eng
Date Issued (Dublin Core): 1923-11
Is Part Of (Dublin Core): Popular Mechanics, v. 40, n. 5, 1923
pages (Bibliographic Ontology): 754-755
Rights (Dublin Core): public domain
Source (Dublin Core): google books
References (Dublin Core): World War I
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)