Rotary
calculators
Printing
calculators
Friden 1217
Lagomarsino Totalia S4GT
Marchant 416-S
Monroe 570
Monroe 580
Monroe Mach 1.07
Monroe PC-1421
Olivetti Divisumma 26
Olivetti Logos 27-2
Olivetti Tetractys
Precisa 166
Victor 73-85-54
Victor 79-88-54
Victor 10-871
Walther Diwa 32
Mechanisms
Glossary
Other
calculating devices
References
and links
Acknowledgements
Wanted |
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Olivetti
Divisumma 26 |
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Manufacturer
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Ing.
C. Olivetti & Co., S.p.A.
Ivrea, Italy |
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Mechanism
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oscillating
rack |
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Capacity
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13 |
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Years
produced
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Price
when new
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$575
in 1970, $495 in 1971 |
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Size
(W x D x H)
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in.
cm. |
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Weight
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lb.
oz. (kg) |
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Features
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shortcut
multiplication
back transfer |
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click
on photo to enlarge |
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Evolution
of the Divisumma 24, which was perhaps the largest selling single
model of calculating machine (1 million units by 1967). Ettore
Sottsass. |
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