Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 122
the proof.We render it fit for use by pouring in withit chloride of sodium (common salt). Weobtain a precipitate of chloride of silverwhich serves to give the hyposulphite ofsoda the necessary quality for obtainingfine tones (§22). 1852. The PhotograpJiic Art-Journal. 113 I lay it by however after… … ON THE ORIGIN OF COLOR. XPERIMENT seems to have proved beyond allcontroversy, that color isnot an inherent propertyof matter, but producedby the action of matteron light. That bodies owe theircolor to this cause is clear, fromthe fact that, whatever may betheir color in ordinary solar light,they…
Photography · Art and photography
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