Surveying compass, British, 1913-1920

Made:
1913-1920 in Glasgow
maker:
Kelvin, Bottomley & Baird Limited
patentee:
Louis Wentworth Pakington Chetwynd

Electrically illuminated liquid prismatic compass by Kelvin, Bottomley and Baird, early 20th century

Details

Category:
Surveying
Object Number:
1922-44
Materials:
casing, metal, casing, glass, casing, water and casing, alcohol
type:
prismatic compass and magnetic compass
credit:
Miscellaneous Disposals Syndicate