LANDSCAPE PAINTING
pointed like needles, and the cones are somewhat blunt at the extremity.
We are told that the number of these nerve filaments reaches the astonishing total of about 137,000,000, of which only 7,000,000 are cones; but it is with this comparatively insignificant number of 7,000,000 cones that we artists have particularly to do. It is the function of the cones to record color, while the needles take care of the light.
If each of us had only received the 7,000,000 cones which are his just due, all would be well. Unfortunately, this is not the case. Nature abhors a duplicate, and no two human beings are similarly endowed in this respect. To the favored few she has given an unfair share of the precious cones, and others she has deprived of their birthright. The fortunate ones are the great color-
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