In a message dated 10/24/00 8:21:23 AM, Jane_Altshuler@bullis.org writes:
Back in the dark ages, I used those to mix investment for molds for precious
metals. I found them in the jewelry catalogues. Sax probably has them in
their jewelry section.
<< I'm looking for these wonderful rubber bowls that I used in the Stone Age
when I was in college. They were black and made of thick rubber. After
you used them for plaster you just squeezed (squoze?) them and the plaster
would just flake out. I have not seen them in any catalog and I wonder if