Ives, Frederic Eugene, 1856-1937, Ives Krōmskōp Co · Philadelphia : Ives Krōmskōp Co. · leaf 21
17 steady, as in uninterrupted sunlight. In a changeable light, the correct ratio of exposure is not easily in- sured, and it is not recommended to use it under such unsuitable conditions. The Kromskop Multiple Back employs rectangular plates 2^x8 inches in size, and makes pictures for the. … Junior and Lantern Kromskops. If attached perpen- dicularly to a front-focussing camera, as shown in the illustration, it makes negatives from which Kromo- grams suitable for showing in the Stereo. Kromskop can be made by double printing, but which will not show true stereoscopic relief.
Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.