Читать книгу Photography in the Studio and in the Field - Edward M. Estabrooke - Страница 13

In the preparation of a developing solution for plate pictures, we must consider that we desire to produce a picture, which, to be admired, must have p19 pure whites, clear shadows, be full of detail and have an easy gradation of light and shade.

That you may succeed in this object, use the following formula, and persist until you have learned its every modification: