A manual of photo-engraving : containing practical instructions for producing photo-engraved plates in relief-line and half-tone with chapters on dry plate development and half-tone color work (1896)
Jenkins, H. (Harry), 1868- · Chicago : Inland Printer · leaf 32
*LM i fey | «W$ ; j 1 i«n \ .ft-f i WIIHf^ |; … ZINC ETCHING —CRAYON EFFECT.From sketch by Frank Holme. MANUAL OF PHOTO-ENGRAVING. IT known as the Franklin or Washing-ton typeis best. The mounting- slab is simply a smooth-surfacedblock of iron upon which the cuts are placed whenbeing blocked. A detailed description of the above…
Photoengraving · Color photography
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.