VALUES
power and strength of the wall being gone. In an easel picture it is just the contrary; there we desire to annihilate the flat surface of the canvas, to produce the illusion of atmosphere and to convey the impression that it would be possible to step over the border of the frame and out into the fields beyond. In this case therefore the scale of values must be generous enough to convey the impression of solidity and reality, while being held sufficiently in hand to obviate the danger of crudity.
As this whole question of values is a matter of translation, and of delicate adjustment inside of fixed conventional limits, there is practically no effect in nature that cannot at least be suggested by a wise and skilful use of pigments. Take, for instance, the familiar effect where the sun, high in the heavens, is reflected in a brilliant pathway of scin-
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