Antique Amsler Polar Planimeter 7" in Original Case No 50630 - Rare Collectible

The Antique Amsler Polar Planimeter is a rare collectible dating back to the period between 1800 to 1900. This engineering and surveying tool, made of steel in Germany, is a valuable piece for collectors interested in historical scientific instruments. The 7" planimeter comes in its original case, adding to its authenticity and charm as a unique artifact from the past.