| Roberto Valturio | |||
| Nationality: | Italian | ||
| Birth Date: | 1405 | ||
| Birth Place: | Rimini | ||
| Death Date: | 1475 | ||
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Roberto Valturio (1405–1475) was an Italian engineer and writer born in Rimini. He was the author of the military treatise De Re militari (1472).[1] The work consists of a preface, with a dedication to Sigismondo Pandolfo Malatesta; a list of the classical works mentioned and an introduction on the history of warfare. The work was widely known: King Louis XI of France, King Matthias Corvinus of Hungary, Duke of Urbino Federico da Montefeltro and the ruler of Florence Lorenzo de' Medici had a copy of the printed book. In Leonardo da Vinci's list of books Roberto Valturio has been mentioned. This indicates that Leonardo had been in the possession of Roberto's work.