All About Glass
All About Glass
This is your resource for exploring various topics in glass: delve deeper with this collection of articles, multimedia, and virtual books all about glass. Content is frequently added to the area, so check back for new items. If you have a topic you'd like to see covered, send us your suggestion. If you have a specific question, Ask a Glass Question at our Rakow Research Library.
This was the common method of making small glass vessels from around 1500 BC until the discovery of glassblowing. Dung, clay, and glass came together in a seemingly odd process that was indispensable for more than a millennium and a half.
Listen as glass artist William Gudenrath describes the technique of making a core-formed vessel. The technique of core forming, which was introduced around the middle of the 16th century BC, was used to fashion some of the first glass vessels. Core forming involves the application of glass to a
Listen as glass artist William Gudenrath describes the technique of making a core-formed vessel. Ancient glassmakers discovered a technique called core forming. A core was formed from dung and clay, then dried. The core was covered with glass. After cooling, the core was scraped out. The bottles
Ancient glassmakers discovered a technique called core forming. A core was formed from dung and clay, then dried. The core was covered with glass. After cooling, the core was scraped out. The bottles were used for perfume and cosmetics.