Modern printing processes : gum bichromate and platinotype papers (1900)
Abbott, Henry G., 1858-1905 · Chicago : Geo. K. Hazlitt · leaf 28
is not thoroughly cov- ered turn the board and brush over at right angles to the direction in which you first brushed it. Now pass the softener over the sheet with light rapid strokes, starting at the top and working to the bottom. Then turn the board and soften length- wise of the sheet. Now take… … Coating the Paper. All this will have to be done rapidly, much more rapidly than it takes to tell it, for the color dries very fast, and once it has set the blender will have no
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.