... years, and contemplated, not without a certain awe, the crude drawings of Protogenes, which equalled the reality of nature herself; but when I stood before the work of Apelles, the kind which the Greeks call "Monochromatic," verily, I almost worshipped, for the outlines of the figures were drawn with such subtlety of touch, and were so life-like in their precision, that you would have thought their very souls were depicted. Here, an eagle ... — The Satyricon, Complete • Petronius Arbiter
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