L. J. Marcy

• The sciopticon manual
• The Sciopticon manual
• Sciopticon Manual : Explaining Lantern Projections in General, and the Sciopticon Apparatus in Particular
• Sciopticon Manual. Explaining Marcy's New Magic Lantern, and Light, Including Magic Lantern Optics, Experiments, Photographing and Coloring Slides, Etc