The Aeroplane Spotter Weekly, Vol 1 Jan-June 1941 Collection Northrop A simple but very useful

A simple but very useful instrument at the time

An airspeed indicator in test may have been connected between the pressure source and this test device

The aircraft altitude and speed was entered on the rear of the sight

This is an original WWII-era Pedestal Gun Sighting Station from a US Army Air Force Boeing B-29 Superfortress Bomber used in its Central Fire Control System

The Aeroplane Spotter Weekly, Vol 1 Jan-June 1941 Collection Northrop A simple but very usefulThis is a complete unbound collection of The Aeroplane Spotter, Volume 1, containing all 26 weekly publications from January though June 1941, a total of 244 pages, plus an article index to the volume. The Aeroplane Spotter was a British weekly newsletter full of information regarding military aircraft of the RAF, Luftwaffe, US Army Air Corps and others. Each weekly edition is printed on newsprint paper and obviously shows its age. It is full of