Share this credible answer with others. Simply paste this code into your blog or Web page:
Many varieties of glass were known during Roman times, including cameo glass, such as the Portland vase , and millefiore glass, produced from fused and molded bundles of thin glass rods of many colors. Glass was also used for window panes, mirrors, prisms, and magnifying glasses.
|
Answer verified with
|
HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.