Died 6 February 1899, Buenos Aires, Argentina |
Olimpio arca fala de ram n verea
Ramón Silvestre Verea Aguiar y García (Curantes, 11 December 1833 – Buenos Aires, 6 February 1899) was a Spanish journalist, engineer and writer, known as the inventor of a calculator with an internal multiplication table.
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References
Ramón Verea Wikipedia(Text) CC BY-SA