Underwood Sundstrand printing calculator with typewriter platen

Made:
1930-1940
Underwood Sundstrand printing calculator with typewriter platen

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Underwood Sundstrand printing calculator with typewriter platen
Science Museum Group
© The Board of Trustees of the Science Museum

Underwood Sundstrand printing calculator with typewriter platen, "Post Master 92"

Details

Category:
Mathematics
Object Number:
1987-360
type:
calculating machine
credit:
Lyon Playfair Library