Altazimuth theodolite, 1775-1785

Made:
1775-1785 in York
maker:
Henry Hindley

Altazimuth theodolite

The manufacture of this instrument is attributed to both Henry Hindley of York and John Smith. A theodolite is an altazimuth surveying instrument designed for taking angles in two coordinates. It is provided with both a vertical and a horizontal arc or circle and a telescopic sight, so that altitudes and azimuths can be taken from a single sighting.

Details

Category:
King George III
Object Number:
1927-1920
Materials:
brass, glass, silver and steel
type:
theodolites
credit:
King's College, London