Leather Gas Masks Used by German Fighters

Title (Dublin Core): Leather Gas Masks Used by German Fighters
Subject (Dublin Core): en Technology; en Personal protection (chemical)
Article Title and/or Image Caption (Dublin Core): Leather Gas Masks Used by German Fighters; Caption: "new type of respirator supposedly used by trench runners. Right: German mask made of leather instead of rubber fabric".
Contributor (Dublin Core): Canadian Official Photographs (photo)
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1917-12
Is Part Of (Dublin Core): Popular Mechanics, v. 28, n. 6, 1917
pages (Bibliographic Ontology): 842
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
References (Dublin Core): Lens
Archived by (Dublin Core): Iacopo Tonon; Alberto Bordignon (Supervisor)