Two Brass Radial Arm Protractors by Lawes Rabjohns Ltd.

Description:

Two Brass Radial Arm Protractors by Lawes Rabjohns Ltd., London, the first, a 5 3/4 in. dia. full circle with three spokes and calibrated 0-360 in two directions, the last a 3 in. radius half circle calibrated 0-180 in two directions, both with radial arms, vernier and stamped maker's name and in felt lined boxes.
Estimate $200-300

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