Our Calculator Collection

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Addiator

Addo

The Addo company was founded in 1917. It manufactured both calculators and typewriters. In 1960s the company was incorporated in the Facit concern.

Addo	Addo	Addo
Addo	Addo #3	Addo Monroe MOD 7E
Addo X	Addo X	Addo X
Addo X	Addo-X Mod. E

Adsumudi

This calculator was made by the German clock factory C.Werner, Villingen (Baden).It was produced only a few years and production ceased in 1908. Adsumudi was a calculator for addition and subtraction. With an accessory part it could be used also for multiplication and division. Only a handfull of this calculator is known to exist.

Absumudi	Absumudi	Absumudi
Adsumudi, #1836

Anita

Anita was the wordl's first desktop calculator. Both Anita MK VII and MK 8 were launched simultaneously in 1961.The Anita in our collection was acquired by the wholesale company Kesko Oy in 1961 and was probably the first electronic calculator in Finland.

Anita

Antares

Antares Model 10,#35621

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