Protective mask
Item
Title (Dublin Core)
Protective mask
Subject (Dublin Core)
Article Title and/or Image Caption (Dublin Core)
Protecting the fire-fighters
Caption: A new protective mask for firemen and others; in the picture at the left the edge of the elastic rim of of the mouth-piece is raised to show the curled edge, a new feature that insures airtight contact
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
Date Issued (Dublin Core)
1920-01
Is Part Of (Dublin Core)
pages (Bibliographic Ontology)
59
Rights (Dublin Core)
Public Domain (Google digitized)
Source (Dublin Core)
Archived by (Dublin Core)
Filippo Valle
Alberto Bordignon (Supervisor)