Kodak BlackAndWhite Darkroom Dataguide - Kodak Publication, No. R-20. Author:Eastman Kodak Company Get your darkroom advice straight from the source--the experts at Kodak. This complete reference for black-and-white processing and printing, spiral bound and laminated for a long life, reflects Kodak's core philosophy: "The promise of innovation. And the guarantee of simplicity." In-depth information on exposing film, controlling development, s... more »electing paper, using toners, even the safe handling of chemicals, make printing of both roll and sheet film foolproof. Dozens of easy-to-follow tables and charts help you pick the right film, paper grade, filters, and development time for your photographs, while an extremely useful enlarging dial computes proper exposure times for a variety of f-stop numbers, ISO paper speeds, and magnifications. Instructions and formulas for intensifying and reducing negatives, evaluating negatives, and printing for image stability take you through the entire procedure. Whether you are making prints for exhibition, for a course assignment, or for your own enjoyment, you are sure to produce superior results, more easily.« less