Summa de casibus conscientiaeBartholomew, of San Concordio, 1262-1347[between 1400 and 1450]itaManuscript on paper of Bartholomaeus de Sancto Concordio (Bartholomaeus Pisanus O.P., 1262-1347), Summa de casibus conscientiae (Kaeppeli 436), also called Summa Bartolina, Pisana, Pisanella, Magistrutia), translated into Italian by Iohannes de Cellis (Giovanni dalle Celle, 1310-1394 or 1400). With a preface by the translator, explaining why he has abandoned the alphabetical organization of the original textIn Italian.Script: Copied by one hand in Gothico-Humanistica Libraria with single-compartment a.Paragraph marks and headings in red. Space and guide letters for 3-line initials (4-line f. 1r, art. 1; 5-line f. 2r, art. 3), which have not been executed.Binding: Eighteenth century. Parchment over cardboard. Spine with three raised bands and handwritten title: “Somma / del / Maestruccio / MS.” Two white leather ties. Paper endleaves.