Bromide enlarging and contact printing : how to do it (1892)
Dresser, A. R · London : Fry Manufacturing Co. · leaf 31
— upon the space in front of the lens. In other words that the landscape in front is a projected image from the negative, and not as really obtains, that the ■negative is a microscopic reproduction of nature. The hypotheses just described is what takes place when an enlargement is to be made by the… … Reflector fastened to the wall outside enlarging room. of the enlargement depends upon the distance of the screen from the negative, and the length of focus of the lens. I will proceed to describe the apparatus in detail.
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
