CONCEALING COLORATION
27
The same two heads against the sky; the black-and-white one hard to distinguish, though (as in most of these pictures) wholly uneclipsed, the brown one, though masked by many branches, very conspicuous.
The same two heads, but looked down at, as man commonly sees animals of lower stature than his own. The black-and-white one now conspicuous, the brown (of course counter-shaded) one hard to see.
