Contex-10 manual calculating machine

Made:
1950-1960 in Copenhagen
Contex-10 manual calculating machine, model E, serial no

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License

Contex-10 manual calculating machine, model E, serial no
Science Museum Group
© The Board of Trustees of the Science Museum

Contex-10 manual calculating machine, model E, serial no. 762408; with cover; made in Denmark

Details

Category:
Mathematics
Object Number:
1988-181
type:
calculating machine
credit:
Thames Polytechnic

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