Olivetti Divisumma Tetractys calculating machine, 1962.

Superautomatic printing calculator with two registers, made by Olivetti.

Credit
Science Museum London

Dimensions
2788 x 3811 pixels

Print Size @ 300 dpi
9 x 13 inches / 24 x 32 cm

Releases
Model No you may not need it
Property No you may not need it

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