Prismatic Rifle Sight & Observers' Scope

Title (Dublin Core): Prismatic Rifle Sight & Observers' Scope
Subject (Dublin Core): en Imagined technology & prototypes; en Reconnaisance
Article Title and/or Image Caption (Dublin Core): U.S. Army & Navy Government Surplus
Language (Dublin Core): ENG
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1937-11
Is Part Of (Dublin Core): Scientific America, v. 157, n. 5, 1937
pages (Bibliographic Ontology): 299
Rights (Dublin Core): Public Domain
Archived by (Dublin Core): Lara Azzolini