Spectroscope by Browning for Aurora

Made:
1870-1890 in London
maker:
John Browning

Spectroscope by Browning for Aurora, H.O.^.3. portable form, on brass folding tripod allowing for horizontal and vertical rotation of instrument, direct vision compound prism tube is engraved "John Browning, London. Instrument detachable into 3 parts, telescope prism and collinator, instrument when closed is 18" long and 15" high, when on stand, in fitted mahogany case

Details

Category:
Astronomy
Object Number:
1911-236
Materials:
metal, brass and mahogany
Measurements:
overall: height = 381 mm x width = 457 mm
type:
spectroscope - astronomical and direct vision prism
credit:
British Admiralty (Hydrographic Department)