have a vigor com- tive of such radiations, the screen will receive the blue In that way, the method of the photographic decom- parable to that of the green of the leaves. color all by itself. If the green radiations are alone position of colors, combined with certain easily em- It seems to us… … result therefrom a modification of the polychrome pro- nothing more to do but construct apparatus adapted to Fig. 2._-DIAGRAM OF THE APPARATUS. jected, to the detriment of the accuracy of the render- this special object—cameras and lanterns designed for ing. This is true, but we must not get scared…
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