Columbia subject headings:
Electric lamps--Design.
Electric lamps--History.
Lighting, Architectural and decorative.
Harvard subject headings:
Electric lighting--History--Catalogs.
Lamps--History--19th century--Catalogs.
Lamps--History--20th century--Catalogs.
Princeton subject headings:
Catalogs.
Electric lamps--Design--Catalogs.
Electric lamps--History--Catalogs.
Lighting, Architectural and decorative--Catalogs.