Illinois Society of Architects · Chicago · leaf 179
J9 DIAMOND H REMOTE CONTROL SWITCHES Operate motors, heavy lighting circuits, vacuum cleaners and burglar alarm systems,economically and conveniently. Just locate push button switches (momentarycontact type) at convenient points. WILLIAM P. CROCKETT CO. 411 S. JEFFERSON STREET CHICAGO, ILLINOIS… … Telephone Main 4240 L. H. Lamont & Company Electrical Contractors and Engineers 9 South Clinton Street CHICAGO 174 Sections of the Chicago Code of 1911 of the City of ChicagoGoverning Electrical Inspections Passed March 13, 1911.Amended December 30, 1912; July 7, 1913; July 21, 1913; November…
Architecture · Building · Architects
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