Notice of Upcoming Content and Access Change

The Museum is working on the future of our online collections access. A new version will be available later in 2023. During this transition period, the current version of the Collections Browser may have reduced functionality and data may be not be updated. We apologize for any inconvenience this may cause. For any questions or concerns, please contact us.

What is AAT?

The Art & Architecture Thesaurus (AAT) (r) is a structured vocabulary for generic concepts related to art and architecture. It was developed by The Getty Research Institute to help research institutions become consistent in the terminology they use.Learn More

Object Name: 
Place Made: 
Accession Number: 
83.4.200 D
D (A): 2 cm, (B): 1.9 cm, (C): 1.8 cm, (D): 1.6 cm
On Display
Credit Line: 
Gift of Marble Collectors Society of America
Primary Description: 
Polychrome non-lead glass; machine-made. Spherical, (A) striated red and milky white; (B) opaque white, with striated patches of blue, green, and amber; (C) transparent dark green, with striated patches of opaque light blue, red-brown, and white; (D) opaque white, with irregular patches of red and green.
Marble Collectors Society of America, Source