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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Keuffel & Esser 68-1200
Keuffel & Esser
USA
Celluloid on Mahogany
about 1968
50 cm
Engineering
Notes:
"Serial number 480077. With both wood and celluloid visible on edge, simply a beautiful slide rule."
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Image 7
