Aurotype
Aurotype is a monochrome photographic printing process that uses Gold chloride, potassium ferricyanide and ferrocyanide. It was described in 1844 by Robert Hunt.[1] It is a member of the Siderotype family of processes.[2]
Aurotype is a monochrome photographic printing process that uses Gold chloride, potassium ferricyanide and ferrocyanide. It was described in 1844 by Robert Hunt.[1] It is a member of the Siderotype family of processes.[2]