TABLE II.-Report of operations of pipe-line hydraulic dredges for the fiscal year ending June 30, 1911-Continued. TABLE II.-Report of operations of pipe-line hydraulic dredges for the fiscal year ending June 30, 1911-Continued. 440 feet. 32 inches. 17. 270. Suction head with fixed teeth. None. 115 pounds. Bituminous. 14 inches. 7 pounds.. 4 feet 6 inches. 4 feet 9 inches. 21 815 tons (2,240 pounds), 29,800 815 tons (2,240 pounds), 29,800 cubic feet. 52. 52. cubic feet. Name. Length. Beam. LAUNCHES. 600 tons. None, except owned and used by contractor for coal delivery. Fuel. 2. Fuel. 125 tons (2,240 pounds). 300 tons each (2,240 pounds). |