Andrew Nethercott Antiques has dated this piece to the 1890s.
The nickel plated iron outer case with badge to the lid
J. WEISS & SON
2 STRAND LONDON

The chimney shroud with bullseye condenser front lens, the back with screw on covered convex glass.
The outer case a stable stand for the lamp with oil storage.
Light rust and surface wear to the plated outer case otherwise all in excellent working condition.
Height of lamp set up 5,3/4? or 146mm,
weight 280 grams
Andrew Nethercott Antiques has dated this piece to the 1890s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
You can view the stock and full dealer information on the Andrew Nethercott Antiques Profile Page