19TH CENTURY J.C. GROGAN CO. STERLING LOVING CUP: Approx. 16.59 Troy ounces. 3- Handled Loving cup, having a scrolling foliate design at rim & foot. Impressed marks at underside. The Grogan Co. Pittsburgh, PA, was the leading retail jeweler of Pittsburgh 1890-1930. Approx. 6.5'' h x 6'' w.