https://en.wikipedia.org/wiki/Geocentric_model#/media/File:1550_SACROBOSCO_Tractatus_de_Sphaera_-_(16)_Ex_Libris_rare_-_Mario_Taddei.JPG
https://en.wikipedia.org/wiki/Geocentric_model#/media/File:1550_SACROBOSCO_Tractatus_de_Sphaera_-_(16)_Ex_Libris_rare_-_Mario_Taddei.JPG