The Da Vinci Notebooks at sacred-texts.com
Borges 730 shall get for you the Archimedes from the bishop of Padua, and Vitellozzo the one from Borgo a San Sepolcro 731
428:730 : Borges. A Spanish name.
428:731 : Borgo a San Sepolcro, where Luca Paciolo, Leonardo's friend, was born.