Illinois Society of Architects · Chicago · leaf 366
fthe cable, the cables being carried on twoor more insulating supports, and addition-ally secured thereto by the wires if de-sired. Size of Ground Wire and Size of GroundConduit for Grounding Circuit. Size of Largest Wire 10 8 6 4 3 2 1 0 00 000 0000 300,000 400,000 .■i00,000 600,000 700,000… … The new display rooms areat the disposal of yourselfand your client. Their mod-ern completeness makes easyand satisfactory the task ofselection. 215 No. Dearborn St.
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.