The sciopticon manual. Explaining Marcy's new magic lantern, and light, including magic lantern optics, experiments, photographing and coloring slides, etc (1874)
Marcy, L. J · [Philadelphia] Sherman · leaf 156
147 SCIOPTICON MANUAL. ent disk, covered with figures in varied positions, is revolved with less rapidity in the opposite direction. … Fig. 33. viz. : the Eishers, the Skaters, the Giant's Ladder, and the Bottle Imp, are now included in this new apparatus; each, when used, being held in place by a wire ring sprung into a surrounding groove. The Dancing Skeleton.— This effect is produced by having, say six transparencies of a…
Lantern projection · Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Researches in colour vision [electronic resource] : and the trichromatic theory (1913)](https://img.insideoutlibrary.com/img/200/ia-b21287739-45-0.webp)
![An illustration from Textus De Sphera Iohannis de Sacrobosco : Cum Additione (quantum necessarium est) adiecta : Nouo co[m]mentario nuper edito Ad vtilitatem studentiu[m] Philosophice Parisien[sis] Academie : illustratus (1494)](https://img.insideoutlibrary.com/img/200/locbook-loc_2015657723-51-1.webp)
