Original U.S. WWII AAF Astro-Compass Mk. II by The W.W. Boes Co. in Original Case British Uniform which is now almost completely

which is now almost completely worn away

A scarce wartime armband

and has 12 different compartments

of Norwich

Original U.S. WWII AAF Astro-Compass Mk. II by The W.W. Boes Co. in Original Case British Uniform which is now almost completelyOriginal Item. Only One Available. At high latitudes where magnetic variation can be erratic and the angle of magnetic dip can be steep, magnetic compasses are essentially useless. This instrument, on the other hand, indicates true north when pointed at a known star. It was made for military use during World War II, and surplussed soon thereafter. It is well suited for aligning a boats compass while away from shore based magnetic interference. It is