This is a rare antique oil lamp from the late 19th century. The lamp is made of pressed glass. It is an original Rhind Extinguishing Finger Oil Lamp, which was a popular design at the time. The lamp has a unique feature where the flame can be extinguished if the lamp was to tip over when used with a rhind burner  This lamp is a valuable collectible for those interested in antique lighting. Weighted base and it holds oil