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The Collodion Process
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Transcript
The Collodion Process
What is it?
Steps
- photograhic process
- Frederick Scott Archer
- silver nitrate bath
- in darkroom
Collodion
Steps
Pros & Cons
- developed with pyrogallic acid
Steps
- fixing with
sodium thiosulfate
- varnished
- inexpensive
- less time &
equipment
- washed
example
Steps
- 10 minutes
- stains & build up
- colors
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