Original British WWI Officer Private Purchase Trench Periscope British Flare Guns This is the scarce first

This is the scarce first pattern metal type with a knurled knob at the top

British Service Longarms

62 mm machine gun

with the patent deal made with Sweden

This is a foot operated air supply pump for either a Deep Sea Diving Helmet or Firefighters Smoke Helmet

Original British WWI Officer Private Purchase Trench Periscope British Flare Guns This is the scarce firstOriginal Item: Only One Available. This very ingenious instrument primarily made from brass with a wood handle is a private purchase item for a British officer on the western front. It is known as a "trench periscope" and extending to 18 inches in length allowing an officer to view whatever lay in front of the trench he was in without exposing him to enemy fire. The adjustable eye piece is located 13 inches below the viewing lens and is nicely marked: