Olivetti Divisumma Tetractys. Superautomatic printing calculator with two registers
- Made:
- 1962
Olivetti Divisumma Tetractys. Superautomatic printing calculator with two registers, 1962.
Details
- Category:
- Mathematics
- Object Number:
- 2005-55
- type:
- calculating machine
- credit:
- Aubrey Jacobus