Azimuth Compass in Wooden Box. Azimuth compass in a wooden box. The compass has a fixed monitoring device. The eyepiece of this consists of a prismatic visor to read the rose, combined with a slit visor with a black and green blackout glass; The wire visor on the other side is equipped with a tilting black mirror. The boiler is weighted with a lead weight below. With two mechanics in the boiler, the rose can be fixed: one is a lever with a ring around the pen, which lifts the rose of the pen; The other is a feather being pushed against the edge of the rose.

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Size: 2500px × 1991px
Photo credit: © BTEU/RKMLGE / Alamy / Afripics
License: Licensed
Model Released: No

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