Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Polar
Amsler Type 3
Amsler
Switzerland
Brass
Approx. 1865
N/A
General area measurement

Notes: "All-brass Amsler Type 3 polar planimeter, no box, weight missing. Quite early with a serial number of 6850, dating it - very approximately - to 1865."


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