This is an antique Art Deco bridge floor lamp, likely dating from the 1900s to the 1920s, featuring an ornate patinated iron or brass finish. Style and Purpose: Known as a "bridge lamp," this style was popular in the early 20th century for sitting next to easy chairs for reading. Design Details: It features an articulated arm with intricate, often gothic or industrial-inspired decorative work. Shade and Base: Typically paired with frosted glass, slag glass, or fabric shades, and supported by a heavy, ornate cast iron base.