Glass Fragment
Unknown Artist
14th–15th century
Medium
Pot metal glass
Dimensions
Overall: 2 1/2 x 2 in (6.5 x 5 cm)
Classification
Glass-Stained
Culture
European
Department
Medieval Art
Museum
Metropolitan Museum of Art, New York, NY
Credit
Gift of George D. Pratt, 1930
Accession Number
30.73.150
Rights
Public Domain
Art Historical Context
This delicate glass fragment, dating to the 14th–15th centuries, a glimpse into the luminous world of medieval European stained glass. Crafted in the Medieval Art tradition, it measures just 2½ x 2 inches (6.5 x 5 cm), yet embodies the era's masterful use of light and color in ecclesiastical settings. Likely originating from a larger window in a cathedral or church, such fragments were salvaged over time, preserving snippets of vibrant narratives that illuminated sacred spaces. The medium, pot metal glass, is key to its brilliance: pigments like copper for ruby reds or cobalt for deep blues were mixed directly into the molten glass during firing, creating colors that glow ethereally when backlit. This technique, perfected in Gothic workshops across Europe, allowed artisans to depict saints, biblical scenes, or heraldic motifs visible from afar—serving both devotional and educational purposes for worshippers. Today, gifted to the Metropolitan Museum of Art by George D. Pratt in 1930, this tiny survivor highlights the fragility and enduring allure of medieval craftsmanship. Though incomplete, it invites us to imagine the grand, jewel-toned windows that once transformed stone interiors into heavens aglow.