TriLog 108 Aristo clear plastic projection slide r

Made:
1970-1975 in Hamburg

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Science Museum Group
© The Board of Trustees of the Science Museum

TriLog 108 Aristo clear plastic projection slide rule [8-Inch], consisting of two separate scales in cardboard case with instruction leaflet

Details

Category:
Mathematics
Object Number:
1997-2290
Materials:
cardboard, complete, paper and plastic
type:
slide rule
credit:
Mr Hans Dennert