19th/20th century columnar oil lamp, signed Brenner

19th/20th century columnar oil lamp, onyx, bronze, clear glass shade with ruffle, signed HS Brenner on the knob.

The glass fireplace also has a signature.

Brown-green onyx base, bronze mount, and 4 legs. Lamp is in working order, wick missing.

Dimensions: height 85 cm, lampshade diameter 27 cm