Roman Mould-Blown Sprinkler Vessel 3rd-4th century A.D. A mould-blown glass sprinkler with a bulbous body decorated with a net motif, cylindrical neck and rolled rim, diaphragm to the interior, rounded base. Cf. Whitehouse, D., Roman Glass in The Corning Museum Of Glass, Volume 2, New York, 2003, p.134, for similar. 45 grams, 10 cm high (4 in.). Ex Dr D.G. Surrey, deceased.