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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area 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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