> One of my artist friends told us that she has been refilling her
>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..?