Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 146
m of this mixture upon them,taking care to destroy the globules of airthat rise over the surface. That done,leave them to dry in the shade. Whenthey are dry, apply anew, and in the samemanner, a second coating, and let it dry asin the first instance. All these films beino-successively dried,… … water according to the advice of M. LeGray. You obtain the same result by layingthe glass ufon a worsted cloth upon atable, the albuminated side upwards. Coverthis side with a sheet of white paper, thenwith a piece of black merino, and by theaid of a hot iron, render the albumen in-soluble, taking…
Photography · Art and photography
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