Brass hinged rule
- Made:
- unknown place
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Science Museum Group
© The Board of Trustees of the Science Museum
Brass hinged rule, 18" long incorporating a protractor at the hinged joint.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1925-991
- Materials:
- brass
- Measurements:
-
overall folded: .7874 x 15.3543 x 2.0472 in.; 2 x 39 x 5.2 cm
- credit:
- Hildburgh, W.L. (Society of Antiquaries)
