Model K

Made:: 1930-1940 in London

Model K, Otis King cylindrical slide rule, serial no. N538, in felt lined wooden box.

Details

Category:: Mathematics

Object Number:: 1997-2303

Materials:: steel, paper, wood and complete

Measurements:: overall: 150 x 35 mm

type:: spiral slide rule

credit:: DERA Haslar, Froude Museum

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Model K

Details

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