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 (1878).
Source: VEREA, Ramón. Contra el altar y el trono: artículos varios publicados en "El Progreso" de 1884-85. Nueva York: Imprenta el Polígloto, 1898
License: PD US