Bromide enlarging and contact printing : how to do it (1892)
Dresser, A. R · London : Fry Manufacturing Co. · leaf 42
BROMIDE enlarging: HOW TO DO IT. 30 negative may be too thin, and thus allow too much light to pass through ! In this case exposure may be prematurely •stopped, allowing the rest of the])icture to go on. In fact, … Developing the sky portion of the enlargement with a plug of cotton wool. all the dodges and suggestions which have been thrown out under the heading of contact printing are available here. If the negative be masked as there directed, the -enlargement will be made with a bold white margin, and this…
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-stnicholasserial4911dodg-959-1085.webp)
