Illinois Society of Architects · Chicago · leaf 436
min Floor-Service Turnlox construction. All of the familiar Turnlox advantages are retained. Standing safely on thefloor—with a Floor-Service reflector changer clamped to the reflector rim—a slight upward pressure on the changer shaft and less than a quarter turn tothe left, releases the lighting…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.