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6h 34min, apr 30, 1841 y - William Henry Talbot patents the Calotype process, the first negative-positive process making possible the first multiple copies.
Added to timeline:
History of photography and cameras
By
Nadiya Mckenzie
2 Oct 2018
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885
Date:
6h 34min, apr 30, 1841 y
Now
~ 184 years ago
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