Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 87
and to remove the lamp assoon as it has commenced to manifest it-self, and to let the impression arrive at thispoint by the heat already acquired. As soon as the plate has become some-what cold, the washing is proceeded with,then the rinsing and drying of the plates,as has been said in another… … I commenced, says M.by taking representations of co- T the sitting of the ParisAcademy of Sciences,November 8th,M. NiepceSt. Victor exhibited somedaguerreotype pictures,in which the natural colorsof the objects representedwere given of a more or less perma-nent character. M. Niepce is fullyassured…
Photography · Art and photography
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