Original U.S. WWI Wooden Trench Periscope with Ordnance Dept. Inspection Stamp Caps & Hats the forward portion of the

the forward portion of the frame

six-cylinder supercharged diesel engines producing a total of 2

which is apparently not uncommon for these

They still have the classic cotton securing strap

This time the 5th Destroyer Flotilla was able to intercept around 06:30 on 29 November

Original U.S. WWI Wooden Trench Periscope with Ordnance Dept. Inspection Stamp Caps & Hats the forward portion of theOriginal Item: Only One Available. This is a very good condition U. S. WWI OD green painted wooden construction Trench Periscope, complete with its adjustable leg prop and metal belt hook. The battlefield is viewed by the use of two opposing glass mirrors, one top, one bottom, held in a wooden case held together by twisted wire. A fairly crude design but it got the job done, and was cheap. It still has the complete original U. S. Ordnance dept.