Ramón Verea
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Ramón Silvestre Verea Aguiar y García was a Galician journalist, engineer and writer, known as the inventor of a Calculadora Alicia with an internal multiplication table.
Bust of Ramón Verea at A Estrada.
Leonardo Torres Quevedo
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Leonardo Torres Quevedo was a Spanish civil engineer, mathematician, and inventor who developed numerous engineering innovations related to aerial trams, airships, catamarans, and remote control. He w
Autochrome by Auguste Léon, 1921
Mount Ulia aerial ropeway (1916), opened in 1907
Whirlpool Aero Car over the Niagara River in Ontario, Canada
Algebraic machine