A new compass indicates when the airplane is upside down
Item
Title (Dublin Core)
A new compass indicates when the airplane is upside down
Subject (Dublin Core)
Article Title and/or Image Caption (Dublin Core)
It Tells the Aviator if He's Upside Down
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
Date Issued (Dublin Core)
1919-05
Is Part Of (Dublin Core)
pages (Bibliographic Ontology)
67
Rights (Dublin Core)
Public domain (Google digitized)
Source (Dublin Core)
References (Dublin Core)
Archived by (Dublin Core)
Davide Donà
Marco Bortolami (editor)