July, 1914 pumped out while another is being run or pumped up. A complete sys- tem of steaming-out pipes and vapor pipes has been fitted to the-oil spaces, and wind sails have also been sup- plied to each main oil tank, In the forepeaga6-in. by 534-in by 6-in H. T. Duplex pump is fitted, with a 4-in. pipe line on deck, for the pur- pose of transferring liquid fuel from the reserve tanks forward to the fuel bunkers aft. This pipe can also be used for filling the reserve tanks. Another 6-in by 534-in. by 6-in. H. T. Duplex pump (ballast) is fitted in the forepeak and draws from the sea, forepeak ballast tank and bilges, and delivers into the forepeak ballast tank, = NPD SUMTER PANT Sf ey ae ee Nt MAI TAN N° SMBIN TANEL DRIVEN OIL TANKER SEBASTIAN THE MARINE REVIEW overboard, and_ into the wash-deck line. The deck machinery of the vessel consists of two steam winches, steam windlass, two steam capstans on the poop, and = steam steering gear in the poop. The vessel has three tele- scopic masts so that she may pass under the bridges of the Manchester ship canal, and four large derricks are provided for discharging case oil when necessary. A complete installation of electric light is fitted throughout. The accommodation for the officers ° and crew is of the usual good style fitted "in° this. class of vessel. 'The captain and officers are housed in the bridge amidships, with a chart room a oe aN nS i) NPS SIMMER TO. a awe ae N° (MAIN TAN DAB MAIN TANAT | te simen TANK | lee Olah rt 261 above and a wheelhouse above the chart room. The engineers' accom- modation is situated in the poop, and the seamen and engine-room hands are provided for in the forecastle. Special care has been taken with the ventilation, and all the rooms are provided with steam radiators. The propelling machinery of the Se- bastian, which has been constructed by the Aktiebolaget Diesels Motorer, of Stockholm, consists of two sets of marine "Polar" Diesel motors of the two-stroke cycle type (single-act- ing, direct-reversing), driving twin screws. Each motor consists of six working cylinders having a diameter .of 17.72 in. and a stroke of 21.27. in., LORE STRY SORE TOM MAST WAL Ar 2, '. PUCHOR Ne CPOE ----