Illinois Society of Architects · Chicago · leaf 351
losurefor grids shall be furnished by the manu-facturers as a part of the device. CIRCUIT-BREAKERS. Circuit-tareakeis shall be inclosed in metalcabinets and, if used in place of a switch. 349 THE HERWIG CO. MANUFACTURES CAST-METAL OuT-DooR Lighting Fixtures 1753-59 Sedgwick Street, Chicago, 111.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
