Nuovo Lume: Libro di Arithmetica…Con uno Breve Trattato di Geometria...Composto per lo Acutissimo Prescrutatore delle Archimediane & Euclidiane Dottrine.
[Venice: Nicolo di Aristotile detto Zoppino,], 1534. First edition of this treatise on arithmetic for merchants. Sfortunati, whose dates are not recorded, was a Siena-born teacher of arithmetic who worked through much of Italy and Sicily. His book, which went into at least six more editions by the year 1568.....