Rietz 109 Aristo slide rule [20-Inch], with access

Made:
1970-1975 in Hamburg

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Rietz 109 Aristo slide rule [20-Inch], with accessories, instruction leaflet and cardboard case.

Details

Category:
Mathematics
Object Number:
1997-2283
Materials:
cardboard, complete and plastic
type:
slide rule
credit:
Mr Hans Dennert