Sectional elevation showing a typical arrangement of a synchronous converter sub-station for electric…
Sectional elevation of a typical 110,000 volt hydro-electric generating station.
A cross-section of the Edison Electric Company's hydro-electric station at Kern River, California, containing…
"Sectional elevation showing M. & G. Quadrant Bin Gates as used for all the bunkers in the Gravel Plant."…
Sectional elevation of the 31,000 h.p. turbo generator units used in the Yadkin River development (North…