Inside Out Library · Explore

Steel transmission structures and catenary bridges. (1914)

Archbold-Brady Co. · Archbold-Brady Co. · leaf 29

An illustration from Steel transmission structures and catenary bridges., 1914, leaf 29 — 00 The lower view shows Crossing over New York Central Line of thePENN CENTRAL LIGHT & POWER COMPANY, Altoona, Pa., Day &Zimmerman, Philadelphia, Pa., Engineers. The Structures are built to carrytwo 45,000 volt circuits and one 6,600 volt circuit according to the steam rail-road companys… … 0[£][ 0

Bridges · Electric transmission towers · Steel electrical utility towers · Utilities

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from Steel transmission structures and catenary bridges.

More like this