Device
Category
Scientific instruments
Date
Unknown
Materials
Mahogany
Measurements
100 mm (Length)
Collection
Cragside, Northumberland
NT 1229609.4
Summary
Mahogany device, rectangular with large wooden screw through centre culminating in black wood head, accompanying mahogany apparatus (MISC/1258.1).
Provenance
Armstrong collection. Transferred by the Treasury to The National Trust in 1977 via the National Land Fund, aided by 3rd Baron Armstrong of Bamburgh and Cragside (1919 - 1987).