Various, Lippincott's Magazine of Popular Literature and Science…
“ When the harmony of the coloring of a picture, especially in a branch of art in which color goes for so much, has been duly considered and determined on, it would not do to have that which was intended for a scarlet robe turning out a crimson one, nor a brilliant emerald-green changed to a bottle-green, nor, even yet more fatal, the delicate azures and lilacs and grays of a distant landscape changed to comparative opacity, or indeed altered by the shadow of a half-tint from that which the artist's eye has designed for them. ”
