>        One of my artist friends told us that she has been refilling her
Epson ink
>jet cartridges with Dr. PH Martins watercolors, and that it works fine.  She
>doesn't shake the bottle, so sludge stays on the bottom, and doesn't get into
>the cartridge.  Anybody else ever tried this?

I'd love to try this--just which colors will substitute for the regular
cartridge colors?  Does Dr. Martin make process colors?

There is also the issue of impermanence--altho who knows how permanent the
cartridge color is..?