Andrews, E. C. (Emory Cobb), 1878-1932 · Chicago. Inland Printer · leaf 59
COLOR AND ITS APPLICATION TO PRINTING. Medical School, he realized that the existing darkroom pho- tometers distorted color relations and that daylight was the natural basis for color measurement. The other photometers were also accurate only in certain registers, while the Mun- sell photometer… … Fig. 21. REAR VIEW. Figs. 20 and 21 show this photometer, the front having two equal openings covered with translucent material admitting the light into the two halves of the cabinet, which is divided vertically. The rear view shows the eye piece (also divided vertically) and below it the rack,…
Color printing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.