An authentic late 19th-century oil lamp featuring the renowned Kosmos Brenner burner mechanism, a hallmark of German engineering excellence from that era. The lamp is crafted from brass and comes with a period-appropriate Prima Cristal glass chimney, which bears a crown insignia. The piece showcases a beautiful natural patina consistent with its age. This lamp serves as a sophisticated decorative accent for a classic interior, library, or a study room. It captures the essence of turn-of-the-century craftsmanship and adds a warm, historic feel to any space. Specifications: Total Height: approx. 520 mm (20.5 inches) Diameter of the Shade/Top: approx. 235 mm (9.25 inches) Base Diameter: approx. 145 mm (5.7 inches) Weight: 1100 g (approx. 2.4 lbs) This lamp is an authentic household item functioning exclusively on liquid fuel and has not undergone modern electrification modifications; therefore, the categories of Corded, Hardwired, Solar, or Battery are not applicable. This piece is classified as a decorative vintage object. Functionality as a lighting device is not guaranteed or intended for current use; it should be regarded as a collectible interior accent.