Kartenwinkelmesser 140 or K.W. 140 by Wichmann

A very nice original Kartenwinkelmesser 140 (K.W. 140) complete with its original pouch in excellent condition. The Kartenwinkelmesser and the pouch are nicely marked Wichmann which indicates production by Gebr. Wichmann. These where used to read angles on maps in a 6400 mills scale. Perfect example!