A PITKIN & BROOKS AMERICAN BRILLIANT CUT GLASS VASE IN THE "HEART AND HOBSTAR" PATTERN, CHICAGO, ILLINOIS, CIRCA 1907-1920, of baluster form with saw tooth rim, the body with large diamond field centering hobnail filled heart shape emanating conforming buzz cuts, flanked by diamond fields of stars over hobstars, the spandrels filled with small diamonds, step cut base and hatch cut foot, the bottom with large hobnail cuts, signed to the neck. Height: 10 1/2" Diameter: 7" NOTE: Patented design by Harry H. Buckley, applied for on November 23, 1906 and granted on January 22, 1907, patent 38422.