Mechanical calculator (1920)”Addiator” calculator with stylus, carrying pouch and box.

Regular price €626,95
Sale price €626,95 Regular price
Unit price

The Mechanical calculator, known as the "Addiator," was introduced in 1920. It was primarily designed for addition and subtraction operations. This innovative device came with a stylus for inputting numbers and performing calculations. The calculator was compact and portable, making it convenient to carry around. To protect it from damage, it was accompanied by a carrying pouch and a sturdy box. The Addiator revolutionized the way people performed basic arithmetic, providing a faster and more efficient alternative to manual calculations. Its simplicity and reliability made it a popular choice among professionals and individuals alike. The Mechanical calculator remains a significant milestone in the history of computing, paving the way for future advancements in the field.

---

Stories do not necessarily correspond to reality. They are only given to illustrate a possible context of origin.


Weight  0.84 lbs
Dimensions  7.87× 5.51 × 0.78  in (WxLxH)
MATERIAL


PERIOD Early 20th century
CONDITION

Good condition. Wear consistent with age and use.


SKU: AE20-423

Mechanical calculator (1920)”Addiator” calculator  with stylus, carrying pouch and box.

Mechanical calculator (1920)”Addiator” calculator with stylus, carrying pouch and box.

Regular price €626,95
Sale price €626,95 Regular price
Unit price