Colorless with pale blue green tinge. Rounded, flaring, tubular rim, folded out and down, forming collar around neck; broad globular body; bottom pushed in to form hollow foot ring. On body, seventeen projecting ribs of differing lengths and shapes (some almost vertical, others slanting), several extending onto the neck below the collar. Intact; many bubbles, some large; slight brownish weathering and faint iridescence. Sealed within the rim is a viscous yellow brown liquid.
Froehner, Wilhelm. 1903. Collection Julien Gréau. Verrerie antique, émaillerie et poterie appartenant à M. John Pierpont Morgan no. 1263, p. 176, pl. 238.4, Paris.