School exercise-book: mathematics[between 1400 and 1500]itaManuscript on paper of mathematical operations and arithmetic exercisesIn Italian.Script: copied by two contemporary hands in Humanistica Cursiva Currens; the second hand is only visible at the bottom of ff. 2v and 5v. Written in one column in campo aperto.No decoration.Watermark: Dog, var. Briquet 3591 or 3594.Binding: unbound. Placed in s. XX grey paper cover, with printed title lable on front cover: “SCHOOL EXERCISE-BOOK: / MATHEMATICS // ITALY, FIFTEENTH CENTURY”.