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Ibn Zuhr, Abu Marwan known as Avenzoar. Venise, Otnus de Luna, Papiensis Folio 104pp, 2 columns in each page, 68 or 69 lines, partial damage to the last two pages , upper part of spine chipped 17th century Vellum, Hieronymus Surianus 10 january 1497 An extreemly rare edition of incunable work of is ...
This work contains two texts. The first is a treatise on the planispheric astrolabe of Robert of Chester, who may or may not be the same person as Robert of Ketton, who wrote a number of scientific treatises and translated Arabic works, such as al-Khwarizmi's Algebra, made whilste he was in Segovia ...