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 122
113 SCIOPTICON MANUAL. quarries on the other side of the Nile, about sixteen miles off. It covers about 13£ acres; its present height is 456 feet; it must formerly have been about 480 feet high. Its … sides now present the appearance of irregular steps, varying from four feet eight inches to one foot eight inches; but it appears to have been covered originally with a casing of polished granite; a portion of the cover- ing still remains on the second Pyramid. Herodotus tells us that 100,000 men…
Lantern projection · Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from The Holy Land: Syria, Idumea, Arabia, Egypt, and Nubia: = Egypt & Nubia [1] (1846)](https://img.insideoutlibrary.com/img/200/heidelberg-roberts1846bd4-35-1.webp)
