Addiators A Collection of Mechanical Calculators

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…

Mechanical Calculator Addiator PIP no supports by Michael F, Download free STL model

John Wolff's Web Museum - Slide Adding Machines

John Wolff's Web Museum - Slide Adding Machines

3 Reasons this Addiator thing I found at a thrift store is totally Blowing My Mind!, by The Brykman Predicament

Addiators A Collection of Mechanical Calculators

DIY Mechanical Addiator and Multiplier

Meeting of six calculators - Addiator desktop calculator…

Addiator' calculating machine, c 1924.

Powerhouse Collection - Addiator calculator

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

Calculators

Set Calculator, Tablet with Calculator, Human Brain and Equation Solution Icon. Vector Stock Vector - Illustration of colorful, idea: 197384157