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Nunes De erratis Orontii Finaei . Book Nunes Pedro De erratis Orontii Finaei ex officina Ioannis Barrerii Ioannis Aluari Conimbricae lat it De erratis Orontii Finaei regii mathematicarum Lutetiae professoris qui putauit inter duas datas lineas binas medias proportionales sub continua proportione inuenisse circulum quadrasse cubum