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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Circular and Spiral Slide Rules
CONCISE / SIC 300-B
Concise International Co.
Japan
Plastic
1961
Ø 11 cm
General calculations
Notes:
Retailed by the American Scientific Instrument Co. (SIC). Unusually this model is dual-banded SIC and Concise.
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