Device protects balloons against lighting

Title (Dublin Core): Device protects balloons against lighting
Subject (Dublin Core): en Technology; en Airplanes and Zeppelins
Article Title and/or Image Caption (Dublin Core): Device protects balloons against lighting
Language (Dublin Core): eng
Date Issued (Dublin Core): 1923-03
Is Part Of (Dublin Core): Popular Mechanics, v. 39, n. 3, 1923
pages (Bibliographic Ontology): 345
Rights (Dublin Core): public domain
Source (Dublin Core): google books
References (Dublin Core): United States Department of the Navy
Archived by (Dublin Core): Marco Bortolami; Marco Bortolami (editor)