Richard Knoppow said > I don't know if this was an effect of the Sistan. AFAIK, > it does not soften the emulsion. Hmm. Once I accidentally left a batch of FB prints in Sistan overnight. When I squeegeed them in the morning most of the emulsion came off, leaving a soft black gloop on the rubber blade. Tim Rylance, Bath UK ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.