Overview
This is a stunning hand-blown 'Jack-in-the-Pulpit' art glass vase, featuring a dramatic, ruffled tri-cornered face that mimics the woodland wildflower of the same name. Crafted from vaseline glass, it transitions from a delicate, watery green-yellow base to a rich, milky-blue opalescent flared rim.
Story
Victorian glassmakers in the late 1800s added trace amounts of uranium dioxide to their glass batches to achieve this unique yellow-green hue. When ultraviolet light hits it, the atoms excite and emit a spectacular, bright green glow. It was the ultimate parlor trick for Victorian hosts entertaining guests in the newly electrified world.
Maker / Origin
While unsigned, this style of art glass was championed by legendary English workshops in Stourbridge (like Stevens & Williams) as well as pioneering American firms like Northwood and Jefferson Glass. These makers pushed the boundaries of chemistry and glass manipulation, turning utilitarian vessels into organic, sculptural masterpieces inspired by the Art Nouveau movement.
Condition & Value
The vase appears to be in excellent antique condition with no visible chips, cracks, or bruising to the delicate ruffled edges. There is minor shelf wear on the bottom of the base, which is expected and consistent with age. Excellent condition like this greatly helps preserve its value.