Christophori Clavii Bambergensis E Societate Iesu, Epitome Arithmeticae Practicae Nunc Quinto Ab Ipso Auctore Anno 1606. Recognita, & Multis in LocisChristoph ClaviusAgotadoNotifícame
Clavius's Commentary on the Sphericks of Theodosius Tripolitae: or, Spherical Elements, Necessary in All Parts of Mathematicks, Wherein the Nature ofChristoph ClaviusAgotadoNotifícame