Alidade surveying instrument, European, 1790-1810

Made:
1790-1810 in Europe
maker:
Unknown

Small universal instrument for surveying, unsigned, European, 1790-1810.

Details

Category:
Surveying
Object Number:
1917-77
Materials:
brass (copper, zinc alloy), wood (unidentified) and mahogany (wood)
Measurements:
overall: 25 mm x 112 mm x 175 mm, .13kg
type:
alidade - surveying
credit:
Shackleton, Mrs. M.H.; Shackleton, Mr.W.