Libretto d'abaco.
Macerata: Michele Arcangelo Silvestri, 1704.
A curious Italian-vernacular edition of a venerable text on practical and economic mathematics. Based loosely on the commerical section of Fibonacci's Liber d'abaco, which was composed about 1220 (the earliest of the 19 extant MSS is dated 1237), the Libretto, at just sixteen octavo pages.....