Cannon aiming device

Title (Dublin Core): Cannon aiming device
Subject (Dublin Core): en Technology; en Artillery (and shells)
Article Title and/or Image Caption (Dublin Core): On peut juger, d'aprés cette photo, de la complication des appareils servant au pointage des gros canons modernes
Language (Dublin Core): fra
Temporal Coverage (Dublin Core): World War I
Date Issued (Dublin Core): 1916-07
Is Part Of (Dublin Core): La Science et la Vie, X, n.27, 1916 (Juin-Julliet)
pages (Bibliographic Ontology): 144
Rights (Dublin Core): Public domain
Source (Dublin Core): Retronews
Archived by (Dublin Core): Giuseppe Serpi