This catalogue offers several optical devices - cameras, objectives, magic lanterns, film projectors, Röntgen-lamps as well as all kinds of accessories (chemicals for developing photographs, colors, bags for storage, special lamps). It also contains three pages of magic lantern slide sets that the enterprise had in stock. Almost every item is illustrated, which gives a good idea on how the objects looked like. To learn more about magic lanterns and lantern slides, visit the Lucerna Magic Lantern Web Resource http://slides.uni-trier.de