5-Inch Elektro 815 Aristo slide rule from the 1973 catalogue

5-Inch Elektro 815 Aristo slide rule from the 1973 catalogue, with instruction leaflet.

Collection

Science Museum

Inventory Number

3197993

Title

5-Inch Elektro 815 Aristo slide rule from the 1973 catalogue

Object Type

PhysicalObject

Measurements

- length 165 mm; width 50 mm; thickness 8 mm