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The grammar of photo-engraving : containing instruction in drawing, chemistry and optics, as applied to photo-engraving, and a practical treatise on the art of half-tone, zinc etching, swelled gelatine, lithotype and chalk plate engraving, as practiced in the United States (1895)

Farquhar, H. D. (Harry D.), Eder, Josef Maria, 1855-1944 · London : Dawbard & Ward · leaf 126

An illustration from The grammar of photo-engraving : containing instruction in drawing, chemistry and optics, as applied to photo-engraving, and a practical treatise on the art of half-tone, zinc etching, swelled gelatine, lithotype and chalk plate engraving, as practiced in the United States, 1895, leaf 126
ch, which makes the finest grade. For coarser powder a sieve with one hundred or a hundred and twenty meshes is used. The Stopping-out Paint. Is a thick solution of gum-arabic colored with any desired pigment such as Venetian red, or Prussian blue. The Dusting Box There are two different styles of… … Fig. 52 A convenient size will be 18x24 inches and three feet high ; a door 5 inches high and three inches from the bottom of the box is placed on one side ; on the inside is placed a coarse wire

Photoengraving

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

More pictures from The grammar of photo-engraving : containing instruction in drawing, chemistry and optics, as applied to photo-engraving, and a practical treatise on the art of half-tone, zinc etching, swelled gelatine, lithotype and chalk plate engraving, as practiced in the United States

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