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Books Books 1 - 1 of 1 on ... engines do very little work. The capacity of both tunnels at this stage should,....  
" ... engines do very little work. The capacity of both tunnels at this stage should, in their present probable condition, be about 115,000,000 gallons per twenty-four hours. "The Chicago avenue pumps take up about 70,000,000 gallons, leaving 45,000,000... "
Report on the water supply system of Chicago: its past, present and future - Page 20
by John Ernst Ericson - 1905 - 68 pages
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Municipal and Private Operation of Public Utilities: Report to the National ...

National Civic Federation. Commission on Public Ownership and Operation - Municipal ownership - 1907
...disabled, the tops of suction slits being only 8.9 and 8.3 respectively, and the north, or 18(57 engines, do very little work. The capacity of both...45,000,000 gallons for the West Side. The capacity of the last, named plant is 60,000,000 gallons per twenty-four hours. It will thus be seen that not only is...
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