Einzige Ausgabe. – EDIT 16 CNCE 4259. Riccardi I/1, 82, 2:"Raro opusc." Smith 295: "This philosophical discussion has been mentioned because it includes some reference to the old Boethian arithmetic. No arithmetical processes are discussed." – Nicht im STC und bei Adams. – Der Verleger im Druckvermerk abgekürzt: "E(x officina) G(ratioso) P(erchacino)". – "Barocius had a stormy career. In 1587 he was brought before the Inquisition on charges of sorcery, and more particularly of having caused a torrential rainstorm in Crete." (DSB I, 468). – Titel oben mit minimalen Läsuren, leicht gebräunt und fleckig. – Von größter Seltenheit.
Only edition. – Title with small damages at top, slightly tanned and soiled. – Modern vellum. – Extremely rare.