Note 2005 — BOOK XXXV. AN ACCOUNT OF PAINTINGS AND COLOURS.

“Secuit.” Possibly meaning that he drew another outline in each of these outlines. The meaning, however, is doubtful, and has occasioned much trouble to the commentators. Judging from the words used by Apelles and Protogenes, each in his message, it is not unlikely that the “linea” or outline drawn by each was a profile of himself, and that the profile of Protogenes was drawn within that of Apelles; who, on the second occasion, drew a third profile between the other two, but with a still finer line than either of them. In Dr. Smith’s Dictionary of Biography, art. Apelles, it is thus explained: “The most natural explanation of this difficult passage seems to be, that down the middle of the first line of Apelles, Protogenes drew another, so as to divide it into two parallel halves, and that Apelles again divided the line of Protogenes in the same manner.”