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 264
242 THE BOOK OF THE LANTERN. is the attachment shown at fig. 61. This contrivance may be compared to an ordinary microscope with its tube removed, and with the lantern light at the back of the … Fig. 61. stage instead of the mirror. The attachment is fixed on the lantern in place of the nsnal objective, and the objects to be shown are supported in a vertical position by spring clips. The microscope objective is held, as shown, on a movable arm worked to and fro by a milled headed focussing…
Lantern projection
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
