By Ben Marks — For many glass collectors, the only color that matters is Vaseline. That's the catch-all word describing pressed, pattern, and blown glass in shades ranging from canary yellow to avocado green. Vaseline glass gets its oddly urinous color from radioactive uranium, which causes it to glow under a black light. Everyone who collects Vaseline glass knows it's got uranium in it, which means everyone who comes in contact with Vaseline glass understands they're being irradiated. It doesn’t matter...

The Colors and Forms of Early American Pattern Glass

By Maribeth Keane — My mother was our inspiration for collecting pattern glass. She collected it, and she died at a very young age. My sister and I inherited it and my aunt said not to sell anything until we were older. She had some good stuff. My sister called me one day telling me she found a goblet in the pattern that mother had, so I decided to look. The first pieces we found were some wine glasses. Once you find a treasure, it’s what gets you started. You figure out that you can identify something of value...