Collodion aristotype, a print made by contact. George Wharton Simpson, Paul Eduard Liesegang and Johann Baptist Obernetter.
Platinotype. William Willis and Alfred Clements.
Letterpress halftone, a widely used photomechanical process.
1882Gelatin aristotype, a print made by contact. William Abney.
The manufacture of orthochromatic plates begins.
1885Gelatin DOP, gelatin silver bromide developing paper. Peter Mawdsley.
1887Cellulose nitrate film on a stiff plate. Made by John Carbutt.
1888Kodak is founded and produces its first camera, loaded with a 100-exposure roll of film, costing $25