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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Polar
K&E Model 4236
Keuffel & Esser
Germany
Black painted brass and chrome-plated steel
1939-1955
N/A
General area measurement
Notes:
The K&E 4236 planimeter went through several changes over its life. This style was used from sometime in the late 40's to the mid 50's. The 4236 was always a fixed length planimeter with a multiplier wheel. This one is serial number 11951.
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