Wing-load indicator keeps airplane pilot in safety

Title (Dublin Core): Wing-load indicator keeps airplane pilot in safety
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins
Article Title and/or Image Caption (Dublin Core): Wing-load indicator keeps airplane pilot in safety
Language (Dublin Core): eng
Date Issued (Dublin Core): 1921-12
Is Part Of (Dublin Core): Popular Mechanics, v. 36, n. 5, 1921
pages (Bibliographic Ontology): 825
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)