Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea 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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