Folding Prismatic Sighting Compass, 1853-1860

Pocket, folding prismatic magnetic sighting compass by Elliott Brothers, Strand, London, 1853-1860. Plus case for compass. The compass is fitted with sun filters, mirror, paper dial and fitted lid, owned by Lieutenant E. J. Bori, Royal Engineers.

Details

Category:
Surveying
Object Number:
1986-5
Materials:
brass (copper, zinc alloy), paper (fibre product), glass and steel (metal)
Measurements:
overall (closed): 28 mm x 105 mm x 75 mm, .27kg
type:
prismatic compass and magnetic compass
credit:
Broughton, E.G.

Parts

Case for Folding Prismatic Sighting Compass, 1853-1860

Case for Folding Prismatic Sighting Compass, 1853-1860

Case for pocket, folding prismatic magnetic sighting compass by Elliott Brothers, Strand, London, 1853-1860.

Measurements:
overall: 35 mm x 106 mm x 85 mm, .04kg
Materials:
leather and textile
Object Number:
1986-5/2
type:
instrument component and instrument case
Image ©
The Board of Trustees of the Science Museum