Altazimuth theodolite

Altazimuth theodolite, by Benjamin Cole at the Orrery

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Altazimuth theodolite, by Benjamin Cole at the Orrery
Science Museum Group
© The Board of Trustees of the Science Museum

Altazimuth theodolite, by Benjamin Cole at the Orrery, Fleet Street, London c. 1766. Fitted with magnetic compass with spirit level and spirit level on telescope.

Details

Category:
Surveying
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1981-117
Materials:
copper (alloy), iron and glass
Measurements:
overall: 195 mm x 30 mm x 195 mm, , 2.21kg
type:
altazimuth theodolite
credit:
On loan from the Wellcome Trust