ting Engineer John W. Hill, something in excess of 55 acres is now being built yards of excavation; 4,000 lineal feet of concrete who is installing the new filtered water system with upon, the remainder being held for operations not conduit from 7% to 10 feet in diameter; 170,000 which Philadelphia… … Roxborough; West Philadelphia supported by concrete walls which will be supplied from the Belmont are three feet wide at the bottom plant, and the older parts of the city will be furnished and taper to 22 inches, and by piers, also of concrete, be necessary when the question of enlargement 1s with…
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