Snelling, Henry Hunt, 1816-1897 · [New York : W.B. Smith] · leaf 368
3. rator. The other side, which can be clos-ed by the door &, contains a supply of pho- … tographic paper, both for negative andpositive pictures. Fig. 5 is the glass trough for holdingthe nitrate of silver solution.
Photography · Art and photography
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