Ives, Frederic Eugene, 1856-1937, Ives Krōmskōp Co · Philadelphia : Ives Krōmskōp Co. · leaf 22
i8 Perfect results have been obtained in landscapes, flowers, natural history, medical subjects, and even portraits, by amateur photographers who have used these attachments in England. The Kromskop Multiple Back is also supplied, if … desired, with a fixed box front and single achromatic lens in focussing mount, forming a complete and effi- cient though simple camera for color photography, at a low price. Positives made by contact printing from Multiple
Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.