A Replenishing Solution for a Motion Picture Positive Film Developer
J. I. Crabtree, C. E. Ives · Journal of the Society of Motion Picture Engineers · 1930
The successful operation of a motion picture laboratory depends very largely on its ability to produce prints of uniformly good quality. Such prints can be produced only by maintaining constant the various factors which control the exposure and degree of development of the image, and of these the developing power of the developing solution is, perhaps, the most dacult to control.