Olivetti Divisumma 24 Calculating Machine
Machine à calculer électrique 4 opérations
Schreibende elektrische Rechenmaschine
The Olivetti Divisumma 24 is a calculator that is capable of performing the four arithmetic operations at
250 cycles per minute in sequence, with a 70 watt motor as a power source.
Each phase of a calculation and each result is printed by means of an inked ribbon in blue and red band on a roll of paper.
The machine integrates a back transfer mechanism; and also features a kind of memory mechanism as well.
• lnstructions for the use of the Olivetti Divisumma 24: English,
German,
Italian.
Videos on YouTube:
• Divisumma 24 Olivetti
• Olivetti Divisumma 24 performing calculation of approximation to Pi
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