Preliminary identification

Victorian Bicolor Cased Glass Oil Lamp

Photo reference

1 uploaded photo

Overview

A striking example of Victorian parlor lighting featuring a vibrant two-tone cased glass body and globe. The piece transitions from a deep emerald green base to a brilliant cobalt blue top, capturing the 19th-century obsession with saturated color and technical glasswork.

Story

Victorian homes were notoriously dark, leading designers to create 'jewels for the parlor' like this. The transition from green to blue wasn't just for beauty; it transformed harsh kerosene flames into a soft, atmospheric glow.

Maker / Origin

While many such lamps were produced by American giants like the Boston & Sandwich Glass Company, Bohemian glassmakers in modern-day Czechia were also masters of this 'cased' or layered glass technique, exporting thousands to the US market.

Condition & Value

The glass appears vibrant, though the metal burner assembly shows significant oxidation and is currently detached. The presence of the matching globe is a major plus, as these are frequently broken and replaced with non-matching parts. The metal patina reduces value slightly but preserves authenticity.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.