Roman Glass Unguentari Vessel, Eastern Mediterranean, ca 1st to 3rd Century

Roman Glass Unguentari Vessel. Eastern Mediterranean, ca 1st to 3rd Century AD, Free blown opaque rounded bottle; All have exterior had areas of irridescence.
Sizes approx 2 inches in Height.  Repaired condition; with cracks and glue visibe. Ex D.K. a NY collection acq 2000s. For similar examples see Susan Auth, Ancient Glass at the Newark Museum, New Jersey,
1976; and S. B. Matheson, Ancient Glass in the Yale University Art Gallery, Yale, 1980.