This topaz opalescent piece is FENTON #100 Ringed Bowl from the late 1920's or early 1930's.This piece has a raised marie base and rest on three scrolled ball feet.Pictures show some lines in the glass but these are not cracks,sure it is from the tme of making.Free from chips,repairs or cracks,does contain the odd tiny bubble.
Bowl measures approx. 7 1/4" across and 2 1/4" High