Rotary gyro compass, fully contained inside metal housing, with threaded tube and three braided cables, possibly experimental or developmental model, by Anschütz & Co., Kiel, Schleswig-Holstein, Germany, c.1909
Rotary gyro compass, fully contained inside metal housing, with threaded tube and three braided cables, possibly experimental or developmental model, by Anschütz & Co., Kiel, Schleswig-Holstein, Germany, c.1909