Inclinometer of unusual accuracy

Title (Dublin Core): Inclinometer of unusual accuracy
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins; en Transport
Article Title and/or Image Caption (Dublin Core): Inclinometer of unusual accuracy
Language (Dublin Core): eng
Date Issued (Dublin Core): 1923-01
Is Part Of (Dublin Core): Popular Mechanics, v. 39, n. 1, 1923
pages (Bibliographic Ontology): 70
Rights (Dublin Core): public domain
Source (Dublin Core): google books
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)