Illinois Society of Architects · Chicago · leaf 358
The new 1289 Union drawnsteel box for ceiling outlets isequipped with easily adjustedclamps for sheathed cable andloom coming in at the bottomand with knock-outs on twoopposite sides for y^ conduitcarrying the circuit wiresentering and leaving.
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
