The practical printer : a complete manual of photographic printing (1874)
Hearn, Charles W · Philadelphia : Benerman & Wilson · leaf 22
14 THE PRACTICAL PRINTER. saturated solution of hyposulphite of soda. Y is the door that leads into the drying-room. THE HBYING-BOOM. Fig. 3. This room was intended originally to only dry the paper, hut it has finally been used for a variety of purposes, mostly all connected with porcelain printing. … A is the gas stove by which the room is heated. B is the paper as fastened to the clips for drying. C is a shelf on which the silver-
Photography -- Printing processes · Photographs on porcelain
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