Original U.S. WWI Wooden Trench Periscope Russian Artwork & Posters Bore Diameter: about

Bore Diameter: about

Measuring height of shell bursts

The Model 24 Stielhandgranate was stored in specially designed crates during transport

lever action

This example of a folding tripod mount is offered in fully functional overall excellent good condition

Original U.S. WWI Wooden Trench Periscope Russian Artwork & Posters Bore Diameter: aboutOriginal Item: Only One Available. This is an original WWI essential; the life saving trench periscope! Truly an invaluable item while engaged in trench warfare, this periscope is a WWI survivor. It remains in good original condition, retaining much of its U. S. WWI olive drab green paint. The periscope is complete with its original adjustable leg and belt clip. The battlefield is viewed by the use of two opposing glass mirrors, one top, one bottom,