Two Clinometer rule, British Antarctic Expedition, 1901

Made:
1816-1850 in Charing Cross
maker:
Thomas Jones and Unknown

Two clinometers, jointed-rule type, one by Thomas Jones, first half 19th century, ex Antartic Expedition 1901, the other unsigned

Details

Category:
Surveying
Object Number:
1911-174
type:
clinometer rule
credit:
Admiralty Hydrographic Department