n chemical compounds, Flashlight Is: or by the passing of pure magnesium through a flame. The illumination thus afforded is of power- ful actinic quality, and of extremely brief duration, and unless handled understandingly is apt to produce too great contrasts in lighting to be satisfactory to… … O O One Eastman Spreader Flash Cartridge. SUBJECTS 7 feet from subjects, 3 feet from floor. White cotton cloth reflector. Medium dark walls. x flash Subjects 8 feet from camera. 0 For work in the open, or well lighted interiors, Flashlight daylight is of course highly satisfactory, as we are and…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from St. Nicholas [serial] (1873)](https://img.insideoutlibrary.com/img/200/ia-stnicholasserial391dodg-143-187.webp)
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