Term - Ambrotype
|Ambrotype||SWPP and BPPA Photographic Glossary|
Friday 19th December 2014
Mid 19th century photographic process introduced in 1851 52 by Frederick Scott Archer and Peter Fry. It used weak collodion negatives which were bleached and backed by a black background which produced the effect of a positive image.
Information provided by: SWPP BPPA
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