Term - Calotype process
|Calotype process||SWPP Photographic Glossary|
Sunday 25th September 2016
Invented by W.H. Fox Talbot in 1839. Paper was coated with silver iodide and a solution of silver nitrate and gallic acid. Following exposure the paper was developed in a silver nitrate solution.
Information provided by: SWPP
SWPP, 6 Bath St, Rhyl, LL18 3EB