Surveying level, British, 1841

Made:
1841 in Fleet Street
maker:
Troughton and Simms Limited

Surveyor's level, 23-inch (without tripod stand), by Troughton & Simms, London, England, 1841. Fitted with 12-inch alcohol bubble level, magnetic compass and filar micrometer. Used for 1st order levelling

Details

Category:
Surveying
Object Number:
1912-199
type:
surveying level
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
  • micrometer - angle
  • furnishing and equipment
  • measuring device - instrument
credit:
Ordnance Survey