Bid and specification for the furnishing and erection of an Edison incandescent electric light plant for the Allegheny County Court House and jail, Pittsburgh, Pa....

Edison United Manufacturing Company. · 1887 · Edison United Manufacturing Co. · 1 picture

Electrical power generators · Low-voltage electrical power conductors and cables · Low-voltage switchgear · Facility Electrical Power Generating and Storing Equipment · Engine generators

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0 · More from this library