Chicago (Ill.). Department of gas and electricity

Identifiers

Open LibraryOL15828442A

Books by Chicago (Ill.). Department of gas and electricity

Total count: 1

Electrical codeRules and regulations of the Department of gas and electricity of the city of Chicago for the installation of wires and apparatus for electric light, heat and power, and for the construction and installation of electric signs and displays ...Ed. of 1919.

1919-01-01