Periscope attached to field-glasses
Item
Title (Dublin Core)
Periscope attached to field-glasses
Subject (Dublin Core)
Article Title and/or Image Caption (Dublin Core)
Title: A periscope attached to field-glasses.
Caption: The frame is collapsible so that the entire periscope can be concealed within the usual field-glass casing.
Contributor (Dublin Core)
Inventor: Charles F. Smith
Language (Dublin Core)
eng
Temporal Coverage (Dublin Core)
Date Issued (Dublin Core)
1917-01
Is Part Of (Dublin Core)
pages (Bibliographic Ontology)
32
Rights (Dublin Core)
Public domain
Archived by (Dublin Core)
Besleu Dinu