Marked Holophane Extensive 106225 E-3 in glass around outside of globe top
Flower or bell shaped, ribbed
Strong mercury glass effect - stunning!
Condition is excellent antique with no discernible flaws
A truly exquisite piece!
Antique 5" diameter 4" tall ruffled edge Holophane Extensive 106225 E-3 shade is a really beautiful holophane prismatic glass shade in excellent condition. This is an estate item from a home built in 1870 with a single family occupancy into the 1980s when I acquired this piece.
History
Holophane Glass dates back to the late 19th century when it was first developed by a French engineer and inventor named André Blondel. In 1898, Blondel collaborated with the French glass manufacturer, Société des Verreries Mécaniques de Saint-Gobain, to develop a new type of glass that could control and distribute light more efficiently. The term "Holophane" is derived from the Greek words "holos" meaning "whole" and "phanos" meaning "light." Holophane Glass was designed with a prismatic pattern on its surface. This pattern consisted of a series of ridges, prisms, or other optical elements that manipulated the path of light passing through the glass. It allowed the glass to refract, reflect, and diffuse light in a controlled manner, producing a more uniform and pleasant illumination.
Illuminate your space with timeless elegance and historical charm using this exquisite E-3 Intensive Holophane Shade. Crafted with meticulous attention to detail, this vintage piece embodies the essence of early 20th-century lighting design.
Constructed from high-quality glass, this shade showcases the iconic prismatic ribbing characteristic of Holophane fixtures, designed to diffuse light evenly and enhance illumination. Its delicate yet durable structure exudes vintage appeal, making it a perfect addition to a variety of interior styles.