Caffin, Charles Henry, 1854-1918 · New York, Baker & Taylor · leaf 206
ion, is in a lower key than the real one.The colors are lower in value; there is not so muchlight in them; for the mirror has absorbed some ofit. You may test a mirrors appetite for light byholding your handkerchief close to it. You will seethat the white of the reflection is much greyer thanthe…
Painting -- Study and teaching
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