2 août 2014
Cast Glass. Amber Bowl with White Ridges. Unknown, Roman, A.D. 1–100
Amber Bowl with White Ridges. Unknown, Roman, A.D. 1–100. Glass, 4 1/16 in. diam. 2003.475. The J. Paul Getty Trust © J. Paul Getty Trust. Casting is a technique of pouring hot glass into a mold. After the glass cools, glassmakers use various grinding...