Original U.S. WWII Air Corps Type B-5 Drift Meter DP-28 LMG We believe these to have

We believe these to have been manufactured in the early late 19th century

This is a known maker of artillery shell casings of various sizes during the war

Vertical barrel hinge pin back is intact

88 in German blackface type and also has serial number 3561 / r on the barrel and 1572 / y receiver

designed by the graphic and textile artist Sigmund von Weech (1888-1982)

Original U.S. WWII Air Corps Type B-5 Drift Meter DP-28 LMG We believe these to haveOriginal Item. Only One Available. This aircraft Drift Meter, type B 5, was used in several US Army Air Force bomber and transport aircraft, including the B 17 and B 24. The B 5 drift meter is used to measure the angle between the heading of the aircraft and its actual path over the ground, thus used to correct the course of the aircraft. The instrument's viewing port projects from the side of the aircraft. When viewing the ground through the eyepiece