Facit Model T-K Mechanical Calculator sold by R.C. Allen
The Facit Model T-K was a mechanical calculator made by the Swedish office supply manufacturer Facit AB. It was sold in America by R.C. Allen because at the time European companies had trouble forming a sales foothold in America and would sign as partners with other firms with solid sales bases. It was a ten digit mechanical calculator which could calculate addition, subtraction, and multiplication.
Facit Model T-K Mechanical Calculator Brass Golden sold by Facit A.B Source Yahoo Auctions
Facit Model T-K Electrical Calculator sold by R.C Allen
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