Arithmetice lilium triplicis practice qua pulcherrime utputa. Tum in integris tum in fractis. Tum in proiectilibus adiunctis nonnullis mercator regulis pulcherrimis cuilibm hominum statui nommodo non modicum utilis. Verumetiam summe necessarie.
Cologne: [Heirs of Heinrich Quentel], 1511. 4to (204 x 140 mm). 20 unnumbered leaves, gothic type, woodcut diagram on title, large woodcut of the HolyTrinity by or after Lucas Cranach the Elder on title verso, full-page woodcut of arms of Cologne on last page. Signatures: A-E4. Author and printer according..... More