Bromide enlarging and contact printing : how to do it (1892)
Dresser, A. R · London : Fry Manufacturing Co. · leaf 39
ackwards and forwards during the exposure, so as to cut oft' all the outer portions of the picture which you don’t want, and also to produce the soft shade d-oft' results which a properly vignetted picture should have. Hold the card nearer to the screen than to the lens at the start, and then… … Enlarging Apparatus, showing the method of using the Vignetted Mask. The second use to which these vignetting cards are devoted is just as important as the first. When the picture
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
