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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Polar
Amsler Type 4 / Stanley P2334
Amsler
Switzerland
German silver
ca 1880
N/A
General area measurement
Notes:
"This is an Amsler Type 4 planimeter that was sold by W.F. Stanley in the UK. The serial number, 21200, indicates that this was (very approximately) made in 1880."
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