Opus sphericum magistri Ioa[n]nis de Sacro busco natione angli figuris verissime exculptis et i[n]terp[re]tatione familiari ad co[m]moditatem desiderantiu[m] iucundissima artis astronomice callere principia pulcherrime et iterata recognitione illustratum (1505)
Sacro Bosco, Joannes de, active 1230 · Impressus Colonie : in bone recordationis Henrici Quentel penatibus · leaf 20
![An illustration from Opus sphericum magistri Ioa[n]nis de Sacro busco natione angli figuris verissime exculptis et i[n]terp[re]tatione familiari ad co[m]moditatem desiderantiu[m] iucundissima artis astronomice callere principia pulcherrime et iterata recognitione illustratum, 1505, leaf 20](https://img.insideoutlibrary.com/img/1024/ia-opussphericummag00sacr-20-0.webp)
![An illustration from Opusculum Joha[n]nis de Sacro Busto spericum. : cu[m] figuris optimis et nouis textu[m] in se. sine ambiguitate declarantibus](https://img.insideoutlibrary.com/img/200/ia-opusculumjohanni00sacr-9-0.webp)
![An illustration from Introductorium co[m]pendiosum in Tractatum spere material[is] m[a]g[ist]ri Ioa[n]nis de Sacrobusto que[m] abbreuiauit ex almagesti sapie[n]tis Ptholomei Claudij ph[ilosoph]i alexa[n]drini ex Pheludio p[ro]geniti (1506)](https://img.insideoutlibrary.com/img/200/ia-introductoriumco00sacr-145-0.webp)
