Fowler long scale calculator

Made:: 1920-1940 in Manchester urban district

Fowler long scale calculator, circular slide rule with carrying case and instruction booklet, 1920-40.

Details

Category:: Mathematics

Object Number:: 1999-985

Materials:: metal, paper and complete

Measurements:: overall (estimate): 10 x 70 x 70 mm

type:: circular slide rule

credit:: Caussy, D. S. (Mr.)

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Fowler long scale calculator

Details

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