Device
Category
Scientific instruments
Date
Unknown
Materials
Mahogany
Measurements
170 mm (Length)40 mm (W)
Collection
Cragside, Northumberland
NT 1229609.7
Summary
Mahogany device, shaped piece like a bridge, 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).