Draughtsman's tool
Category
Tools
Date
Unknown
Materials
Metal
Measurements
7 x 15 x 210 mm
Collection
Tyntesfield, North Somerset
NT 27521
Summary
Precision measuring device with metal arms held together by screws either side. Arms end in points and back marked in measuring scales. On one side reads; LINES / CIRCLES. No maker's mark.
Provenance
Purchase from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.