Addimult, Sumax-E stylus operated adding and subtracting device with case.

Made:: 1955-1965

Details

Category:: Mathematics

Object Number:: 1980-1780

Materials:: cardboard, paper and complete

type:: adding machine (stylus)

credit:: National Maritime Museum

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Parts

'Addimult', Sumax-E stylus operated adding and subtracting device

Materials:: cardboard , paper and complete

Object Number:: 1980-1780 Pt1

type:: adding machine (stylus)

Cardboard case for Addimult device

Materials:: cardboard , paper and complete

Object Number:: 1980-1780 Pt2

type:: case

Addimult, Sumax-E stylus operated adding and subtracting device with case.

Details

Parts

'Addimult', Sumax-E stylus operated adding and subtracting device

Cardboard case for Addimult device

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