Lantern slides : how to make and color them (1895)
Elmendorf, Dwight L. (Dwight Lathrop), 1859-1929 · New York : E. & H.T. Anthony & Co. · leaf 26
20 It is a very bad plan to trust to one’s own sense of time in exposing lantern slides. 3. A good lamp for the developing table is an absolute necessity. A small one is an abomina- tion for slide work. One of the best on the market is Carbutt’s “ Multum in Parvo,” which can be very much improved… … The addition of the ground-glass will surprise those who have never tried it, as it gives a diffused light that is delightful to work by. The slightest change in the plate can be de- tected at once, and, moreover, more light can be used without danger of fogging the plates than is possible without…
Slides (Photography)
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
