Colorless with pale greenish tinge. Knocked-off, uneven rim; slightly bulging collar below rim; ovoid body, tapering downwards; thick, pushed-in bottom. On body, eighteen projecting vertical ribs of differing lengths and shapes, two joined at bottom. Intact, except for one small weathered chip in rim and internal crack in body; pinprick bubbles; pitting, dulling, creamy brown weathering, and iridescence.
Froehner, Wilhelm. 1903. Collection Julien Gréau. Verrerie antique, émaillerie et poterie appartenant à M. John Pierpont Morgan no. 804, p. 116, pl. 126.2, Paris.