HOBBS' BLACKBERRY STAND LAMPS, LOT OF TWO, kerosen

HOBBS' BLACKBERRY STAND LAMPS, LOT OF TWO, kerosene period, colorless fonts, opaque white Blackberry bases, brass clinch connectors with patent date, #1 fine line collar. Hobbs, Brockunier & Co. Second half 19th century. 10" h, 3 3/4" sq base and 10 3/4" h, 4 1/4" sq base.
Provenance:Collection of Faith J. Meyer.

Fonts undamaged, smaller example with two open bubbles to edge of base, one with resulting shallow material loss, larger with a single open bubble and annealing line to edge of base, both with roughness