The Sciopticon manual : explaining lantern projections in general, and the Sciopticon apparatus in particular, including magic lantern attachments, experiments, novelties, colored and photo-transparencies, mechanical movements, etc. (1877)
Marcy, L. J. (Lorenzo J.) · Philadelphia : J.A. Moore · leaf 197
188 SCIOPTICON MANUAL. ATTACHMENTS FOR USE WITH THE LIME LIGHT. The Lantern Microscope. — This instrument is in- tended to show natural ohjects, suitably prepared and mounted with Canada balsam, between two discs of glass. They consist of details in the anatomy of a bee, wasp, flea, spider, larvae… … Mg. S2. gnats, dragon-flies, parasitic and other insects; parts of insects, sections of woods, teeth, bones, fossil bones, shells, lace, silk, muslin, etc. ; and as such objects are smaller than paintings for the lantern, and contain more delicate details, a proportionately higher magnifying power…
Lantern projection · Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.