Addiators A Collection of Mechanical Calculators
4.7 (467) In stock
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Addiators, or troncets, are simple adding or adding/subtracting devices which operate via a system of slides usually operated with a stylus. They are also commonly known as slide adders. Addiators are strictly speaking just one of many brands of slide adder, but the term "Addiator" has been adopted as the generic term for all such…
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Mechanical Calculator Addiator PIP no supports by Michael F, Download free STL model
![](http://www.johnwolff.id.au/calculators/addiators/AddimultSumaxE-654-InCase-P6121059-6.jpg)
John Wolff's Web Museum - Slide Adding Machines
![](http://www.johnwolff.id.au/calculators/addiators/Addiator-CommonSizes-4.jpg)
John Wolff's Web Museum - Slide Adding Machines
![](https://miro.medium.com/v2/resize:fit:900/1*HriGDj4jUZayC9ws-opvNg.jpeg)
3 Reasons this Addiator thing I found at a thrift store is totally Blowing My Mind!, by The Brykman Predicament
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Addiators A Collection of Mechanical Calculators
![](https://www.adventuretowntoys.com/mm5/graphics/00000001/3/UGEARS-Arithmetic-Kit-3_355x355.jpg)
DIY Mechanical Addiator and Multiplier
Meeting of six calculators - Addiator desktop calculator…
![](https://coimages.sciencemuseumgroup.org.uk/74/292/medium_thumbnail_1987_0364__0002_.jpg)
Addiator' calculating machine, c 1924.
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Powerhouse Collection - Addiator calculator
![](https://1stopretroshop.com/item-photos/vintage-addiator-duplex-mid-century-mechanical-calculator-from-germany-1stopretroshop-u920132-1.jpg)
Vintage Addiator Duplex, mid century mechanical calculator from Germany
Commodore MM-1 Handheld Electronic Calculator
Awake article about calculators : r/exjw
RESERVED for Sakornrat. Vintage Piccolo-S mechanical Addiator
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