Instrument indicates pitch of propeller

Title (Dublin Core): Instrument indicates pitch of propeller
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins
Article Title and/or Image Caption (Dublin Core): Instrument indicates pitch of propeller
Language (Dublin Core): eng
Date Issued (Dublin Core): 1922-11
Is Part Of (Dublin Core): Popular Mechanics, v. 38, n. 5, 1922
pages (Bibliographic Ontology): 732
Rights (Dublin Core): public domain
Source (Dublin Core): google books
References (Dublin Core): propeller
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)