Re: Tricolor Gum Bichromate materials

Virginia Boehm (gini@ix.netcom.com)
Mon, 27 Feb 1995 04:12:21 -0800

You wrote:

>
>Gini,
>
>You can get a lot of detail out of paper negatives, much more than the
>gum process itself is capable, and they work great for monochrome gum.
>However, exposure times are very long, which is a greater inconvenience
than
>sharpness.
>
>What you might consider is this.Separate your slides onto 35mm B&W
negative
>material. You could separate and develop the negatives by reversal to
give
>you positives, and then go from there to your inexpensive litho film
as
>negatives. Or you could go two steps with regular processing. Either
way
>it would not be very time consumning because you could make a lot of
>35mm separations at one time.This would be a piece of cake with a
inexpensive
>slide copier.
>
>Sandy
>
>
>
>
>
>

Sandy,

What you've suggested *is* a possibility. I've got the slide
copier, so there wouldn't be any additional investment. My concern of
course is image degregation. But it might be worth a try.

Thankx,
Gini