Antique Victorian Shaft and Globe Clear Cut Manganese Glass Decanter

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A tall, slender neck rising from a broad spherical base defines this classic Victorian shaft and globe decanter, blown by … Read more A tall, slender neck rising from a broad spherical base defines this classic Victorian shaft and globe decanter, blown by hand in clear manganese glass. The globular lower body is decorated around its lower waist with a regular band of cut printies—shallow circular lenses ground and polished directly into the glass wall to refract ambient light. Above this bulbous reservoir, the narrow columnar neck rises smoothly toward an applied, slightly flared ring rim, designed to ensure a clean, controlled pour when serving wine, sherry, or spirits at the dining table. The glass batch incorporates manganese dioxide, an additive widely employed by British glasshouses during the late nineteenth century, circa 1880, to neutralize natural iron impurities and create clear flint crystal. Under ultraviolet blacklight, this historical formulation produces a distinctive, soft lime-green fluorescence across the entire vessel and stopper, distinguishing antique manganese-clarified glass from modern non-reactive crystal and uranium glass. The decanter retains its original blown and solid-drawn stopper, shaped as an elongated teardrop bulb above an integral flat collar and a tapered ground plug. The interior of the decanter mouth features corresponding hand-ground frosting, ensuring a secure, dust-tight seal within the neck. Freehand tooling marks and subtle internal striations typical of nineteenth-century furnace work remain evident throughout the body, demonstrating traditional mouth-blown glassmaking techniques. Standing approximately 30 cm tall with the stopper fitted, the decanter rests on a solid, polished base. It bears no maker's stamps or acid-etched trademarks, as was standard for English commercial tableware of the era. The piece provides an attractive and functional example of late Victorian barware, combining balanced proportions with authentic period glass formulation. See less