Note 16 — BOOK III.
Thomas Roscoe translation
It appears that in this art he was preceded by Van Eych of Flanders. See tom. i. p. 81, &c.; and also the eulogium on him by Bartolommeo Facio, p. 46, where he praises his skill in geometry, and refers to several of his pictures, which prove him to have been highly accomplished, and almost unrivalled in perspective.