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 182
173 SCIOPTICON MANUAL. … Fiff. 46. lime light either with alcohol or with gas from house gas fixtures. For the mixed jet, the hydrogen must be forced from a second cylinder or bag.
Lantern projection · Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.