Angle Lamp Chimney Baseis the bottom, of a two piece glass chimney. It was specifically designed to diffuse light so that a shadow would not be cast, under the lamp, when lit. This unique shape was developed by the Angle Lamp Company. It was originally used on lamps manufactured by this New York company from approximately 1890 – 1929.*
Angle chimney base is frosted glass made in the shape of a bowl-like elbow. It attaches to lamp burner with thumb screws.