[404] Discourse upon practice.
[405] Of the practice sought with great diligence by the painter. on page 131
[406] Of the painter judging his own works and those of others.
[407] Of the painter judging his own painting.
[408] How the mirror is the master of painters. on page 132
[409] How a good painting is to be recognized, and what qualities it must have to be good.
[410] How true painting lies in the surface of the flat mirror.
[411] Which painting is more praiseworthy. on page 133
[412] What is the painter's first intentional object.
[413] Which is more important in painting, its shadows or its outlines.
[414] How light is to be given to figures.
[415] Where he who looks at the painting must stand. on page 134
[416] How the point of view must be placed high.
[417] That small figures ought not, by reason, to be finished in detail.
[418] What ground the painter should use for his works.
[419] Precept of painting.
[420] Of feigning a wild site. on page 135
[421] How you should make a feigned animal appear natural.
[422] Of the sites that must be chosen to make things that have relief with grace.
[423] Of dividing and detaching figures from their grounds. on page 136
[424] Of the difference of figures in shadows and lights.