The practical printer : a complete manual of photographic printing (1874)
Hearn, Charles W · Philadelphia : Benerman & Wilson · leaf 141
133 FINISHING THE PRINTS. number of photographers, less in obtaining so much gloss , which is generally overdone. Fig. 40. … The enameller is good for several reasons, among which are the following : 1st. It decidedly improves the tone of the print. 2d. It makes the general appearance of the print richer. 3d. It gives transparency and beauty to the whole print, espe¬ cially in the shadows. The prints, after they are…
Photography -- Printing processes · Photographs on porcelain
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