1 quod : quod quod A quod S
2 quoddam A quodam S
3 
A duobus quadratis S
4 to A ex quadrato S
5 sicut A est sicut S
6 A duobus quadratis S
7 
rum A quadrilaterum S
8 ro A quadrilatero S
9 in corollario A corollari S
10 A et trapetium S
11 ante ac del. partim infra A
12 ante infra del. [[...]]
s A
13 et talia A mistilinea S
14 praemissam additam post corr. A
15 Totum scilicet toti et post corr. A
16 reliquum post corr. A
17 reliquo post corr. A
18 z r A z
S
19 A et trapetium S
20 ra A trapetia S
21 A et trapetium S
22 shr A sh S
23 A o S
24 h A ho S
25 si A i S
26 A et trapetium S
27 
h s A h s S
28 A trapetiis S
29 his A iis S
30 ante propinquioris del. inf A
31 his A iis S
32 his A iis S
33 his A iis S
34 his A iis S
35 Hucusque Castelboni 5o maius 1547 signo posito in marg. A om. S