Otis King spiral slide rule, model L with three sets of scal

Otis King spiral slide rule, model L with three sets of scales (type No.429) by Carbic Limited, London with instruction leaflet and cardboard case.

Collection

Science Museum

Inventory Number

3165204

Title

Otis King spiral slide rule, model L with three sets of scal

Object Type

PhysicalObject

Measurements

- overall: 30 x 155 x 30 mm