Paper; ff. [1], 191 [171-191 blank]; old binding in vellum; possibly autograph by Francesco Piccolomini (at any rate different from all the other extant copies which are clearly calligraphic ones realised by scribes).
Paper; ff. [7: 1-3, 5-7 blank], p. 212 (167-212 blank), f. [1]; mm. 280_210. Beautiful copy (cf. Vatican City, BAV, Chig. E.V.172). Original binding in parchment. Title on cover: 'COMPENDIO DELLA FILOSOFIA MORALE E CIVILE / del Signor Francesco…
Parchment; ff. [II], 87; mm. 323_230. Text in two columns; lines per column: 40. Layout: mm. 170_221. Illuminated initials (f. 1r vignette representing Aristotle and vegetal decorations); rubrics in red, signs of paragraphs in red and light blue.
Paper; mm. 192_144; ff. [I], pp. 60, ff. [11 of which 2-11 blank], f. [1], pp. 15, [one double-folio between 14 e 15], f. [1], pp.22. Partly numbered; binding in parchment; old shefmark: 17.O.II.76.
Paper; ff. [2], 201, [2]; mm. 200_265; original binding in parchment. Beautiful copy written in an elegant cursive hand (early 17th c.). The Institutione at ff. 3r-38v; the Compendio at ff. 39r-196v.
Paper; ff. [1], 191 [171-191 blank]; old binding in vellum; possibly autograph by Francesco Piccolomini (at any rate different from all the other extant copies which are clearly calligraphic ones realised by scribes).
Paper; ff. [2], 201, [2]; mm. 200_265; original binding in parchment. Beautiful copy written in an elegant cursive hand (early 17th c.). The Institutione at ff. 3r-38v; the Compendio at ff. 39r-196v.