Use: Surveying instrument for measuring levels on the ground.
Pinnule level or diving level for surveyor and/or surveyor. Late 19th early 20th century. In brass and burnished and silvered metal, mounted on a 3-pronged wooden foot. Spirit level on alidade with adjustment by micrometric screws. Very good condition. Signed Juin à Bordeaux on the tripod and in the case.
Possibility of being supplied with a simple stake. Other models available: see last photo and Proantic ads.
Dimensions of the Pinnule Level: Length 23 cm, height 17 cm, width 5 cm.