This compass originally was designed by Dr. Henke for F. W. Breithaupt & Sohn (Kassel)
The model name was COHEN
F. W. Breithaupt & Sohn (Kassel) is an old German company with a long tradition which delivered many compass types to the industry (mines) and armies.
This compass is a copy of the model COHEN The scale is 360 degrees.
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