Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 274
try the dark came-ra with white paper, but more, I whitenthe interior of the tube at the extremitieswhere the objects are seen, and which theopticians garnish black. In this condition, Ihave produced upon a plate of silver, albu-men or paper, the four results following. 1. Formation of the image in… … 3d. Uniformity in the impregnation, thewhite not being destroyed before the devel-opment of the shadow. 4th. Resistance infinitely less of the co-lors which resist the photographic action,such as red, yellow and green. Thus, not only the results are better inview of the art, but the…
Photography · Art and photography
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