Portable Air Traffic Light

Title (Dublin Core): Portable Air Traffic Light
Subject (Dublin Core): en Technology; en Other
Article Title and/or Image Caption (Dublin Core): The Scientific American Digest, Portable Air Traffic Light
Contributor (Dublin Core): F. D. McHugh (autor)
Language (Dublin Core): ENG
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1936-12
Is Part Of (Dublin Core): Scientific American, v. 155, n. 6, 1936
pages (Bibliographic Ontology): 363
Rights (Dublin Core): Public Domain
References (Dublin Core): Logan Field (Airport)
Archived by (Dublin Core): Lara Azzolini