PHILADELPHIA AND ITS WATER SUPPLY.

PHILADELPHIA AND ITS WATER SUPPLY.

The daily yield of the entire water system of Philadelphia, when in operation, as compared with that of the other large plants in the world, is shown as follows; Philadelphia, 312,000,000 gallons; London, 240,000,000; Paris, 60,000,000; Berlin, 50,000,000 Vienna, 45,000,000.

W. H. AVERY, CONSULTING ENGINEER, PORT HURON.

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