In a message dated 9/24/2007 4:01:20 P.M. Eastern Daylight Time,
novost@... writes:
If they had used something like gelatine-dichromateIf they
probably have omitted the copper etch by producing a relief
direct in gelatine. A tanning developer and gelatine removal is also
a way of making artistic (and very durable) photo prints.
Regards, LenW
I hope you use your knowledge for good and not evil. :)
Jen
∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗ See what's new at
http://www.aol.com[Non-text portions of this message have been removed]