Level

Clinometer level with crosswire sights. 6.5" bubble level. Limb scale -5° to 45°. Vernier reading to 5' with slow motion screw. A land surveying instrument used to measure vertical angles in the construction of roads or canals or gradients.

Object Details

ID: NAV1426
Type: Level
Display location: Not on display
Creator: Wright, Thomas
Date made: 1724
Credit: National Maritime Museum, Greenwich, London, Caird Collection
Measurements: Overall: 272 mm x 415 mm x 100 mm