Collection of three mechanical hand calculators.

Made:
1930-1940
One of a collection of three mechanical hand calculators.

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One of a collection of three mechanical hand calculators.
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Collection of three mechanical hand calculators.

Details

Category:
Farnborough
Object Number:
1993-2075
type:
calculators

Parts

One of three mechanical hand calculators.

One of three mechanical hand calculators.

One of three mechanical hand calculators.

Materials:
steel & plastic
Object Number:
1993-2075/2
type:
calculators
One of three mechanical hand calculators.

One of three mechanical hand calculators.

One of three mechanical hand calculators.

Object Number:
1993-2075/3
type:
calculators