Bell-shaped helmet

Title (Dublin Core): Bell-shaped helmet
Subject (Dublin Core): en Technology; en Personal protection (helmets)
Article Title and/or Image Caption (Dublin Core): How Would You Like to Wear a Bell-Shaped Helmet With Shutters?; Caption: The bell-shaped helmet is provided with shutters to afford full protection. The diagram gives the details of the new protecting helmet
Contributor (Dublin Core): Clarence L. Stocks (inventor)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1918-04
Is Part Of (Dublin Core): Popular Science Monthly, v. 92, n. 4, 1918
pages (Bibliographic Ontology): 575
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Blue Ridge; Georgia
Archived by (Dublin Core): Filippo Valle; Alberto Bordignon (Supervisor)