Rule
Category
Tools
Date
Unknown
Materials
Ivory or bone
Measurements
40 mm (Width) x 2 mm (Depth); 150 mm (Length)
Collection
Tyntesfield, North Somerset
NT 27482
Summary
Scale rule in either ivory or bone.
Full description
Scale rule in either ivory or bone, used for drawing plans. Marked with imperial units and on one side; STANLEY HEAD TURNSTILE HOLBORN LONDON. On other is scratched; M. BLISSETT CF.
Provenance
Purchase from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.