izers for Collodion Emulsion inthree-colour work, is to be photographed with the object ofobtaining true colour decomposition in the three negatives.A grey scale, made of different shades of exposed Platinotypepaper, should be rendered in equal densities in all threenegatives, and the colour scale… … Composition and analysis of sage green.
Color photography · Color printing
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Vystavka proizvedenii pechati za .... god, ustroennaia Glavnym upravleniem po dielam pechati v S.-Peterburgie s ... po ... ... goda [serial] (1908)](https://img.insideoutlibrary.com/img/200/ia-vystavkaproizved1908russ-66-15.webp)