CHARLES C. DONOGHUE—Ferry—Double Ended—Screw Steamer Names—CHARLES C. DONOGHUE and DANIEL A. MAcCoRMACK - Owner—City of Boston Builder—Beth. S. B. Corp., Fore River Plant Naval Architect—Div. of Ferries, Boston Launched—CHARLES C. DONOGHUE, Sept. 11, 1926; DANiEL A. MAcCoRMACK, Oct. 9, 1926 Completed—CHARLES C. DONOGHUE, Sept. 23, 1926; DANIEL A. MACCORMACK, Oct. 21, 1926 Classification—American Bureau of Shipping. Class, A-1E for ferry service. HULL PARTICULARS Length overall, (guards) 174 feet 4 inches; length between perpendiculars, (post to post) 146 feet 9 inches; breadth molded, 40 feet 8 inches; depth molded, 16 feet 6 inches; draft, light, 10 feet 6 inches; displacement: light, 892 tons; gross tonnage, 684; net tonnage, 514; passenger capacity, 414; bunker fuel capacity, 25 tons; speed, 12% statute miles per hour. MACHINERY PARTICULARS Main Engines—Two compound’ expansion steam engines built by Fore River plant Beth. S. B. Corp.; size, 15 x 30 inches and 24-inch stroke. Vertical inverted cylinders. DESCRIPTION Two ferry boats of this type were con- structed during 1926 by the Fore River plant of the Bethlehem Shipbuilding Corp. for the City of Boston for service between Bos- ton and East Boston. They are designed pri- marily for the heavy trucking traffic of the water fronts. In ad- dition they also have comfortable side cabins for passengers. Boilers—Number two; of scotch type; built by the Harlan plant of the Beth. S. B. Corp.; size, 11 feet in diameter x 13 feet long; work- ing pressure, 150 pounds per square inch; fuel, coal. AUXILIARY EQUIPMENT | Manufacturers of: Pumps—wWarren and Beth. S. B. Corp. Steering Engine—Moore plant, Beth. S. B. Propellers—Bethlehem S. B. Corp. Condensers—Warren Steam Pump Co. Thrust Bearings—Kingsbury. Turbines for Fire Pumps—B. F. Sturtevant. Electric Generators—Westinghouse. Fire Extinguishers—Bethlehem §S. B. Corp. Emergency Lighting—Storage batteries. Feed Water Heater—Griscom-Russell. Valves—Crane Co. Soot Blowers—Diamond Power. These ferry boats were both built under the special survey of the American bureau of ship- ping and also to comply with the rules and regulations of the United States steamboat in- spection service. MARINE REVIEW—April, 1927 59