Archer discovered that he could replace albumen with collodion and so he created a wonderful process named after this solution, and wet plate photography was born.įun fact: Collodion is still used today by makeup artists to create scars. The medical application was documented in The Boston Medical and Surgical Journal. Because of its qualities, it was used for medical purposes as a liquid bandage before being used in the photographic process. ( See here for more fun photography facts.)Ĭollodion is a viscous solution made of nitrocellulose dissolved in ether and alcohol. He dissolved salts into collodion, coated plates with it and sensitised them in a silver nitrate solution. In 1851, Frederic Scott Archer, who was interested in Talbot’s work, invented the wet collodion process.By putting one of these negatives over another sensitised paper he created a positive image. When exposed to light, these papers turned into the world’s first negatives. In this process, he used salt and silver nitrate to sensitise paper. ![]()
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