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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.


A tazza, a saucerlike bowl on a high stem, is constructed on a blowpipe. The bowl and foot of the object are unfluted glass, and the stem is made by dip molding and twisted to create fluting. The stem has many constrictions. Two mereses are shown. The foot has a folded edge, and the bowl is opened