1 Messanae in marg. A
2 Libellus de sphaera et cylindro ponatur secundus in marg. A
3 ante Euclidis del. Ptolemaei A
4 ante protulit del. tradidit A
5 ignorantiae in marg. A
6 id in interl. A
7 per numerarios terminos signo posito in marg. A
8 pyramidibus signo posito in marg. A
9 circa ˜ areas signo posito in marg. A
10 utcumque positi solidi signo posito in marg. A
11 Scripsimus ˜ possit signo posito in marg. A
12 aut concursu signo posito in marg. A
13 Postremo ˜ mandatam signo posito in marg. A
14 astronomia correxi astromia A
15 ante mensurandum del. captandum A
16 passim in interl. A
17 Neque ˜ divisori signo posito in marg. A
18 carptim ˜ collecta signo posito in marg. A
19 Diodori ˜ allegorias signo posito in marg. A
20 problemata in marg. A
21 quam his studiis. in marg. A
22 tunc conieci nunc A
23 qui in interl. A
24 Catanae in marg. A
25 Messanae 8 aug. 1556 in marg. supremo folii A