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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Polar
Amsler Type 6
Amsler
Switzerland
German Silver
Approx 1910
N/A
General Area Measurement
Notes:
"Late Amsler Type 6, with the steel points on the tracing arm for finding the mean height of indicator diagrams, but without the etched Jackob Amsler signature that was first used in 1914."
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Image 5
Image 6
Image 7
Image 8
Image 9
Image 10
