Appraisal: Etched Cobalt Glass, ca. 1935, in Vintage Portland. Check out Louise Luther's appraisal of an Etched Cobalt Glass, ca. 1935, in Vintage Portland. Funding for ANTIQUES ROADSHOW is ...

MILWAUKEE (WITI) -- Cobalt Glassworks is a Milwaukee-based stained-glass studio dedicated to producing affordable, high quality custom work, repairs, and restoration. That's where Brian Kramp ...

Who doesn’t appreciate the timeless beauty of Bohemian glass? Its intricate patterns and exquisite craftsmanship evoke a ...

Researchers have developed a new type of bioactive glass, stained with cobalt, which allows it to kill many dangerous strands of bacteria and fungi.

Prism Glass Recycling stepped in to find a way to get the hundreds of skids of unused cobalt blue bottles from a warehouse near Corning, New York, to a facility that could crush the glass to be ...