Anémomètre Aviation Allemande 14-18 German Aviation Anemometer Wilhelm Morelli Leipzig Deutsche Luftwaffe 14-18
Anémomètre Aviation Allemande 14-18 German Aviation Anemometer Wilhelm Morelli Leipzig Deutsche Luftwaffe 14-18
For sale is an unmarked anemometer used by the Deutsche Luftwaffe from 1914 - 1918 as a speed indicator. The rotation speed, which is proportional to the wind speed, drives the buckets and indicates the pilot's speed on a dial graduated from 0 to 150 metres pe..