Aurotype

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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]

References

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  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).


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