Reformirtes
on the white and black coins of the Ingolstadt court, all those involved in buying and selling... in print... Now revised and corrected anew. "Erstlich gedruckt zu Ingolstadt", op. cit. and year (ca. 1700). Cl.8°. 189 pp. cloth with metal clasp. (Cape damaged). Later edition of this anonymous arithmetic book for merchants. Deals with coinage, money and interest tables, cf. Humpen 6529 - Some leaves loose. Some spotting and loosening.
