Marion and Co., compiler · London : Marion and Co. · leaf 33
THE DARK ROOM. 25 When the da3dight wanes, this burner is lighted, and affords the necessary illumination. In any case there should, if possible, be in the dark room at least one ordinary burner, so that there may be … opaque black curtain hung just inside it, so that the photographer may make his entrance and exit without letting in a flood of light. Any available space on the walls may be occupied by shelves on which to place bottles, etc. Besides this, a useful piece of apparatus is a box which shuts light-…
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