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 67
pared and stored away for use. In place of the albumen solution the rubber stripping solu- tion may be used, thinned down a little. The above operation makes the collodion film adhere to the glass and prevents it from washing off in the subsequent operations. COLLODIONIZING. To properly coat a… … Fig. 28 Enough collodion is poured on at A, that is thought suffi- cient to just cover the plate. Gently incline the plate, allowing the collodion to run up in the corner at B, next to C, then to D, and finally to E. The plate is again inclined, allowing it to run to the corner B, and so on as…
Photoengraving
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
