![]() | New research shows that one the British Museum’s most famous artifacts—the Portland Vase—was manufactured by a different technique than the one assumed by historians.
For centuries, experts said that the Portland Vase, along with other Roman cameo glass artifacts, were manufactured by the Romans using a blown glass technique. Arguments say a cold-processing technique now known as “pate de verre” was used. The Portland Vase was crafted sometime between 30 BC to 50 AD and is probably the best known piece of Roman cameo glass in the world.![]() | ![]() Wedgwood replica |