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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Hatchet
Goodman's Patent Hatchet Planimeter
Jackson Bros.
UK
Chrome plated steel
ca. 1895
N/A
General area measurement
Notes:
"The hatchet planimeter, especially this one-piece design, is as simple as planimeters get. This Goodman-designed model is an improvement on his own original design. This was made by Jackson Bros., Leeds, UK. "
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