Haulage of 70,000 gal of water at railroad for supply of town of Grand Canyon, Ariz, has been eliminated by installation of pumping station with supervisory control at Indian Garden Springs, 3000 ft below rim of canyon; versatility of visicode system of control is displayed in its application to control of station by operator on rim.
Spring water lifted 3000 feet at Grand Canyon
Elec J
Electric Journal ; 30 , n 4
1933
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
SLUB | 1998
|Reise: Ausflug zum Grand Canyon
Online Contents | 2010
1950 MOBILGAS GRAND CANYON RUN
SAE Technical Papers | 1950
|