Accessories for transit theodolite, British Antarctic Expedition, 1901

Eyepiece, brackets and plumb bob for 7-inch transit theodolite by Elliott Brothers, London, England, 1876-1900.

Details

Category:
Surveying
Object Number:
1911-161 Pt7
Materials:
steel (metal), cotton thread, chamois leather and brass (copper, zinc alloy)
Measurements:
overall: 40 mm x 200 mm x 160 mm, weight: 0.985kg
type:
instrument component and transit theodolite
credit:
Admiralty Hydrographic Department