Bromide paper : instructions for contact printing and enlarging (1896)
Just, E. A · Bradford : P. Lund, Humphries · leaf 133
focal distance, for which purpose suitable use may be made of a camera as a supporc for the lens. To cover over the space between the lens and the negative the bellows of the camera may be used, in which case, however, it will mostly be necessary to detach the camera from the stand and place it on… … Fig, 24. The use of diffused sunlight with a simple enlarging arrange- ment is much more convenient than the solar camera without a self-acffing clockwork regulation. But it will still be necessary to consider the continual and sudden changes of the light intensity, which make the operation…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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