Camera Obscura used in Austro-Prussian War
A Camera Obscura used as an aid to artillery by the Germans during their war with Austria (the Austro-Prussian War)
Hi-Res image available upon request
Picture No
14085897
Media ID
48981141
Credit
Mary Evans Picture Library
Source
unnamed artist in Illustrirte Zeitung, 1 September 1866, page 145
Date
1866
