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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|
 |
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Manufacturer
|
|
Ing.
C. Olivetti & Co., S.p.A.
Ivrea, Italy |
| |
Mechanism
|
|
oscillating
rack |
| |
Capacity
|
|
13 |
| |
Years
produced
|
|
|
| |
Price
when new
|
|
$575
in 1970, $495 in 1971 |
| |
Size
(W x D x H)
|
|
in.
cm. |
| |
Weight
|
|
lb.
oz. (kg) |
| |
Features
|
|
shortcut
multiplication
back transfer |
| |
click
on photo to enlarge |
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| |
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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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