Specifications, Schedule, and Drawings: Hoover Dam, Power Plant and Appurtenant Works. Boulder Canyon Project. Arizona-California-Nevada ...U.S. Government Printing Office, 1930 - 132 páginas |
Palavras e frases frequentes
acceptance accordance additional adits amount approved bars bond cement cleaned cofferdam completed concrete conduit connection construction contracting officer contractor covered damage DEPARTMENT deposits described determined directed diversion tunnels downstream drawings drilled elevator equipment excavation expense face feet finished fittings floor Flow Breccia forms foundation furnished gates Government gravel grout gunite handling hauling highway hoists holes inch inclined include the cost installing intake towers joints length less lining located manner materials measured metal necessary º º operation otherwise outlet paint paragraph paragraph 27 payment permitted pipe placed plant plates plugs portions pounds power house pressure protection provided in paragraph provisions of paragraph railroad removed river rock sand satisfactory schedule shafts shown side specifications spillway square standard steel structures sufficient suitable surface therefor thickness tile unit prices bid upstream valves yard
Passagens conhecidas
Página 30 - The property shall be returned in as good condition as when received, reasonable wear and tear excepted.
Página 19 - That all persons who hav.e served in the United States Army, Navy, or Marine Corps during the war with Germany, the war with Spain, or in the suppression of the insurrection...