Category:Advertisements for mechanical calculators

Media in category "Advertisements for mechanical calculators"

The following 5 files are in this category, out of 5 total.

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  1912-Brunsviga-maquina-de-calcular.jpg 761 × 181; 21 KB
  
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  1918-Madas-millionar-maquinas-de-calcular.jpg 735 × 407; 95 KB
  
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  1926-Rema-maquina-de-calcular.jpg 565 × 187; 23 KB
  
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  Facit keys 1935.jpg 1,282 × 1,304; 509 KB
  
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  IBÉRICA (1928) P04.jpg 4,596 × 6,107; 11.31 MB