Aryballos (Oil Flask)

Ancient glass beguiled artists and connoisseurs with its rich colors and irregularities--signs of hand workmanship that distinguished these vessels from factory-made glass. For John Gellatly, such imperfections likely added to their value; these were favorites within his vast collection, objects that he allegedly "sat fingering late into the night," according to a reporter at the time of their donation to the Smithsonian Institution.