Heart Guards for Policemen Are Bullet-Proof

Title (Dublin Core): Heart Guards for Policemen Are Bullet-Proof
Subject (Dublin Core): en Technology; en Personal protection (armors)
Article Title and/or Image Caption (Dublin Core): Heart Guards for Policemen Are Bullet-Proof
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1931-12
Is Part Of (Dublin Core): Popular Mechanics, v. 56, n. 6, 1931
pages (Bibliographic Ontology): 926
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Alberto Bordignon