A complete treatise on the art of retouching photographic negatives and clear directions how to finish & colour photographs (1901)
Johnson, Robert · London, Marion · leaf 148
AD VERTISEMENTS 114 RETOUCHING MATERIALS. Spotting Brushes, (2) finest red sable. … Glass Paper Blocks (^) for sharpening pencils. Price, 6d. each Retouching Knives. (4) Best steel, with blades at either end. Will fit either Hardtmnth’s or Faber’s ever-pointed Holders. Price, 6d. each. The “Soho” Spotting and Retouching Palette. (3; These colours are specially prepared for…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
