Original British WWI Mk IX Trench Periscope By R. & J. Beck Ltd. Dated 1918 Cannons & Mortars known as the Militärverdienstmedaille in

known as the Militärverdienstmedaille in Silber

Berdan II was among the most powerful service rifles in the World

which has done a very good job of preserving it

Partially new made

000 Polish prisoners from the German September 1939 offensive

Original British WWI Mk IX Trench Periscope By R. & J. Beck Ltd. Dated 1918 Cannons & Mortars known as the Militärverdienstmedaille inOriginal Item: Only One Available. A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line of sight observation from an observer's current position. In its simplest form, it consists of an outer case with mirrors at each end set parallel to each other at a 45 angle. This form of periscope, with the addition of two simple lenses, served for observation purposes in the trenches