Leaded Glass Table Lamp with Geometric and Floral Motifs
Decorative art, leaded glass lamp shade • Attributed to Tiffany Studios (or a high-quality contemporary maker in the manner of Louis Comfort Tiffany)
Style & Movement
Arts and Crafts Movement / Art Nouveau
Medium & Technique
Favrile or opalescent art glass joined using the copper foil technique (copper-foil soldering method)
Creation Period
Circa 1900 - 1920 (Arts and Crafts / Art Nouveau period)
Dimensions & Format
Estimated diameter of approximately 14 to 18 inches, domed hemispherical format
Subject Description
A hemispherical lamp shade featuring a geometric upper grid pattern transitioning into stylized blue and white opalescent floral or fan-like motifs along the lower border, showcasing translucent and mottled glass qualities.
Condition & Value Assessment
Condition Assessment
Very Good. The glass panels appear intact with a stable soldered matrix showing natural oxidation and patina appropriate for age.
Estimated Market Value
$3,000 - $6,000 (depending on base pairing and maker's marks)
Auction Estimate
$2,000 - $4,500
Provenance History
Likely passed down through private American collections originating from early 20th-century interior furnishings.
Art Historical Significance
Reflects the massive popularity of leaded glass lighting popularized by Louis Comfort Tiffany and his contemporaries, representing the synthesis of fine art glass and functional domestic design.
Notable Features
The sophisticated use of mottled opalescent white and variegated blue glass, showcasing varied opacity when illuminated from within.
Condition Issues
Minor surface dust within the soldering channels, standard oxidation of the metal cames, and potential minor hairline fractures traditional in aged leaded glass.
Conservation Recommendations
Dust gently with a soft, dry microfiber cloth. Avoid harsh chemical cleaners on the solder or glass. Ensure safe electrical wiring if used functionally.