10-Inch Ferro-Concrete [Stahlbeton] 940 Aristo slide rule from the 1973 catalogue

Made:
1970-1975 in Hamburg
10-Inch Ferro-Concrete [Stahlbeton] 940 Aristo slide rule from

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10-Inch Ferro-Concrete [Stahlbeton] 940 Aristo slide rule from
Science Museum Group
© The Board of Trustees of the Science Museum

10-Inch Ferro-Concrete [Stahlbeton] 940 Aristo slide rule from the 1973 catalogue, with instruction leaflet.

Details

Category:
Mathematics
Object Number:
1995-134
Materials:
plastic, perspex and aluminium
type:
slide rule
credit:
Mr Hans Dennert