On Thu, 29 Jan 2004, Richard Knoppow wrote:
> .. Properly toned POP is permanent.
> Actually, I rather like the color of the original image but
> don't know any way to preserve it. Gold toning results in
> cold or purplish tones.
As I have said -- POP toned with an ALKALI in the gold solution (borax,
sodium carbonate, etc.) rather than the thiocyanate (the formula
Chicago Albumen Works gives), makes a warm brown with pinkish highlights.
that many consider sublime. (And so do I.)
J.
Received on Thu Jan 29 23:40:49 2004
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