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., author · Philadelphia : L.J. Marcy · leaf 63
53 SCIOPTICON MANUAL. clear, and protects it from dust, and especially from any fluid that might accidentally reach the edges of the glass. All the circular pictures, except the movables, at a price of over two dollars, are sealed. STATUARY. This class of pictures should be photographed directly… … understands lighting and how to secure the proper degree and gradations of shading. It appears to the
Lantern projection · Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
