Duffner and Kimberly Slag Glass Table Lamp

American, early 20th century, cream and caramel slag glass shade, upon a patinated metal baluster form base with spreading foot and reticulated heat cap, three-socket cluster fixture, unmarked save stamps to sockets.

Shade 6 3/4 x 18 7/8 in.; base 23 in.

Later wiring and sockets, one socket not operating; rubbing to patina; shade with a hairline to three glass panels.