Circular slide rule by Fowler and Co.

Made:: Manchester

Circular slide rule by Fowler and Co., Manchester, model RX, double faced, serial no. 7384, with descriptive leaflet in metal case

Details

Category:: Mathematics

Object Number:: 1984-1639

type:: circular slide rule

credit:: MrE.B. Ball

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Circular slide rule by Fowler and Co.

Details

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