Colour photography. A practical treatise for amateurs (1900)
Smith, A. E · London, Hazell, Watson & Viney, ld. · leaf 41
Colour Screens. 29 inflammable. It must be kept in a glass-stoppered bottle, or it will get thick and require the addition of a little ether before it will flow easily over the plate. As soon as the glass is coated, it must be allowed to stand for a minute or so, until the collodion film has… … basin of clean water, where it should remain until all greasiness has disappeared. This is known by the water flowing freely and evenly off the film when withdrawn from the water, which it generally does after about five minutes' soaking. The plate is now immersed, collodion side upper- most, in a…
Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
