Mees, C. E. Kenneth (Charles Edward Kenneth), 1882-1960, Eastman Kodak Company · Rochester, N.Y. : Eastman Kodak Company · leaf 92
FUNDAMENTALS OF PHOTOGRAPHY In Fig. 83 we see a diagram which represents a negative originally dense from which by the removal of an equal amount of silver from shadows, halftones and highlights, … Fig. 83. Diagram Showing How Cutting Reducer Acts. there can be obtained a negative of proper gradation. A reducer which effects this uniform removal of density is generally called a "cutting reducer". The typical "cutting reducer" is that known as Farmer's reducer, which is made by preparing a…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.