Archive of Collections

Details and Image

TypeModel No.MakerCountryConstruction
DateScale LengthArea of Use
Long and Long Scale Slide Rules
Carbic / Otis King Model K (2)
Carbic Ltd.
Metal/paper+ celluloid film
168 cm
Basic Calculations

Notes: Serial no. N2164 long-scale model with 414 and 423 scales.

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