The book of the lantern : being a practical guide to the working of the optical (or magic) lantern : with full and precise directions for making and coloring lantern pictures (1889)
Hepworth, Thomas Cradock, -1905 · New York : E.L. Wilson · leaf 240
218 THE BOOK OF THE LANTERN. tain an ordinary microscopic lamp, an objective which screws into one end of the box, — and a movable stage … Fig. 54. to hold the object, having a screw attachment, so that it can be moved to and from the objective in order that the image may be sharply focussed upon a plate held in a frame outside. This frame is fixed to a grooved board, which can be moved in and out of the base board, and this movement…
Lantern projection
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
