one of four matching fully functional c. 1910 patented brass shell benjamin rotating dual socket extensions for use with two incandescent light bulbs

one of three matching original and fully functional triple-jointed salvaged chicago factory machine shop "slim helmet" shade task lamps

highly sought after american art deco streamlined style telescoping faries table or desk lamp with weighted base and tubular reflector

triple-jointed american industrial late 1940's wall or desk mount articulating arm "ajusco" task lamp with socket and diminutive deep bowl pressed steel green porcelain enameled shade

all original double-sided american ruby red glass illuminated single electric ceiling mount exit light fixture with spun aluminum "stepped" shade fitter

rare early 20th century heavy bronze-plated iron and cast bronze milwaukee city hall banker's emeralite lamp

original early 20th century tilting spun brass faries table lamp with pivoting shade or reflector

stunning all original 1930s american depression-era art deco style three-sided ruby red glass exit globe with chrome fitter

original 1920s hard to find pressed glass semicircular-shaped exit light shade with bold embossed lettering

single original refinished cast iron and aluminum wrigley factory building explosion proof crouse-hinds condulet fixture

refinished and rewired articulating ball-joint adjustable lamp with cast iron bonnet base for display

hard to find original patented two-tone r. williamson company baked enameled glass slip shade

antique american industrial single electric table lamp with oxidized copper finish and emeralite conical glass shade

original fully adjustable early 20th century chicago office or desk brass faries gooseneck lamp with parabolic shade

rare early 20th century softbound "theatrical lighting equipment and effects" product catalog for the display stage lighting company

1930s american depression era art deco style pressed ornamental glass light fixture replacement slip or "slipper" shades

early 20th century original and fully functional "emeralite" bankers' lamp with normandy bronze finish

single logan square masonic temple interior double arm electric ornamental cast bronze wall sconce with original finish

matching set of historically important early 20th century medinah athletic club tower interior lobby elevator directional lanterns

hard to find original american depression-era richly colored emerald green "fire escape" kopp glass pendant light

two nearly identical vintage american industrial salvaged chicago factory machine shop fostoria articulating lamps

one of three highly sought after r. williamson patented two-tone baked enameled glass art deco slip shade

original early 20th century antique american highly desirable gooseneck faries lamp with matching parabolic shade with rolled rim