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Clear All- type : Technology (remove)
- has image : yes (remove)
- related subjects : Compasses (remove)
- related places : Europe: France, Picardie, Somme, Amiens (remove)
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Compass, Artillery, string line
Technology
Maker: C. Plath Company
Field Compass mounted on a flat brass frame, with folding wire sights. Hooks on the upper extremities of the sights enable the compass to be attached to a string line. The compass card is calibrated ...REL/00761