De usu astrolabi compendium ... / Cui accessit Procli Diadochi fabrica, ususque astrolabi, Georgio Valla Placentino interprete. Praeterea Gregorae Nicephori Astrolabus, eodem interprete.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

De usu astrolabi compendium ... / Cui accessit Procli Diadochi fabrica, ususque astrolabi, Georgio Valla Placentino interprete. Praeterea Gregorae Nicephori Astrolabus, eodem interprete. Public Domain Mark. Source: Wellcome Collection.