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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Long and Long Scale Slide Rules
K&E / 4081-5 Log Log
Keuffel & Esser
USA
Wood/celluloid veneers
1943-1955
50 cm
Engineering
Notes:
This Duplex Decitrig slide rule is a classic model in the world of engineering and engineers.
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