
Title
The use of a polemoscope, a kind of periscope, to direct artillery fire
Caption
Engraving depicting the use of a polemoscope, a kind of periscope, to direct artillery fire. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_206
License type
Rights managed
Available size
180,0Mb (8,7Mb) / 28,0in x 25,0in / 8403 x 7487 (300dpi)