¹Aliud ˜ oxygonium in marg. A
²sive conieci   non legitur A
³Limites ˜ puncta in marg. A
⁴aequiangulum conieci   non legitur A
⁵est partem conieci   non legitur A
⁶est et aequilaterum conieci   non legitur A
⁷23^a ex 22^a A
⁸24^a ex 23^a A
⁹ante extrinsecum del. aliquot literas A
¹⁰ et aequalium in interl. A
¹¹Hinc ˜ parallelogrammum in marg. A