[Mathematics] Cataldi, Pietro Antonio: The three books, seventh, eighth, and ninth, of Euclid's Arithmetical Elements reduced to practice... Where the inventions of many arithmetical rules are shown, and other necessary and continually used ones... In Bologna, by Sebastiano Bonomi, 1621
In-folio, mm. 285x200, pp. (4), 104. Complete. Contemporary binding in full hard parchment with 4 spines and handwritten titles on the spine. Trimmed edges. Woodworm damage on the edges of the leaves, touching some letters and with a small loss of text on f. A2 (f. A1 and A2 are partially detached). Clear text, Italian. Light foxing on the leaves. Front. printed in red and black with the coat of arms of the dedicatee, Gregorio Malvezzi.