8.05 miles per hour. 5.75 miles per hour. 2 miles per hour.. 10 knots. 8 knots. 4 knots. 4 Scotch; 2 double and 2 single end 2 Scotch marine, return, tubular. 2 Scotch. TABLE I.-Performance of United States seagoing dredges for the fiscal year ending June 30, 1911-Continued. Total cost per cubic yard.. Cost per cubic yard with ordinary repairs. $0.3334. $0.056. $4 per 1,000 gallons. $1 per 1,000 gallons. Remarks. The dredge Charleston was Remarks. 1 Formerly Grant. the transport Remodeled from transport to 3 From July 1 to Sept. 20, 1910, 4 Transferred from the Quarter- Remarks. During July, August, and Special repairs were made to 3 Paid or to be paid by Galves- There were 2,734 barrels of fuel 2674 TABLE I.-Performance of United States seagoing dredges for the fiscal year ending June 30, 1911-Continued. Cumberland. Delaware. Jackson & Sharpe. $72,500 (purchased in 1892 ready for service). Wood. 157 feet. 149 feet. 36 feet 6 inches. 16 feet. 20 feet 6 inches. 13 feet 5 inches. 11 feet 10 inches. 14 feet 3 inches. 12 feet 6 inches. 13 feet 6 inches. 20 feet 5 inches. 18 feet 11 inches. 18 feet 5 inches. 21 feet. 19 feet 5 inches. 17 feet 7 inches. 21 feet 6 inches. 1,905 tons.. 3,375 tons. 3,577 tons.. 7,290 tons.. 2. 2.. 970.29 cubic yards. 2.. Dredging pumps. Two-18-inch centrifugal. Pumping engines. pound. Two-14 and 26 by 16 inch com cal, direct. engines. Revolutions per minute of pumping 196.. 162. 176. Total indicated horsepower of pumping 660.. 630. 1,124.28. engines. Number, type, and size of propelling engines. pound. One-22 and 44 by 30 inch com pound. Two-22 and 44 by 30 inch com 300. Two-15 and 26 by 22 inch stroke. compound, condensing. |