Theodolite

Made:
1959 in London
maker:
Hilger and Watts Limited

Theodolite, cased, No.117682, by Hilger and Watts, London, 1959.

Theodolites are used in land surveying to measure angles between points on the vertical and horizontal axes. A telescope is mounted so that it can rotate around the axes and give accurate readings, down to the milliradian.

Hilger and Watts were a British manufacturing company which made scientific instruments. At its peak the company employed around 1300 people in six factories in the South East of England.

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1992-7365
type:
theodolite
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
British Rail, Clapham