Brass dynameter with dial in velvet-lined burgundy leather box

Made:
1790-1890 in London
maker:
Troughton and Simms Limited

Brass dynameter with dial in velvet-lined burgandy leather box with handwriten note, Troughton & Simms, London, 1790-1890

Details

Category:
Optics
Object Number:
1921-438
Materials:
brass (copper, zinc alloy), glass, textile and leather
Measurements:
box: 35 mm x 73 mm x 75 mm,
dynameter: 53 mm x 27 mm x 60 mm,
type:
dynameter
credit:
Shackleton, Mrs. M.H.