Robinson, H. P. (Henry Peach), 1830-1901, author, Abney, William de Wiveleslie, Sir, 1843-1920, author, Piper & Carter, publisher · London : Piper & Carter · leaf 133
CHAPTER XXVI. CAMEO PRINTS. At one time there was a rage amongst photographers to produce cameos, and, for this purpose, a special piece of apparatus was required to produce the embossing. The figure will explain it. … Fig ■ 31. The print, after mounting, was enamelled by coating a plate with collodion — as described above — and a thin film of
Photography
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