Interior De Luxe Rooms with Private Bath with canvas with felt laid un- except for top of wheel, chart and wireless house where no felt is laid under the canvas. The vessels have two steel pole masts and the foremast is fitted with a lookout plat- form. There is one _ smokestack. Three hatch openings with electric _freight elevators are fitted through main and lower decks. There are three freight ports between main and upper decks on each side; also one stowing port off of main deck amidships; one exit port off of upper deck aft of dining saloon, and one main passenger entrance port on each side. Also, off of main deck amidships there are three coaling ports and trunks for use in case ship goes to coal burning at a future date. There are eight watertight steel bulkheads; these bulkheads extend up to upper deck, except the forward engine room bulkhead which extends up to main deck, forming seven transverse watertight compartments exclusive of peaks. Engine and boiler enclosures are built of steel extending to above top of boat deck house. Deck houses on promenade and boat decks are built of — steel. Forward across promenade deck with supporting ends at side is a_ steel weather shelter bulkhead, with steel wind screen at front for crew’s entrance up to boat deck. Wheel, chart and_ wireless houses are built of wood. Ships are fitted with mechanical ventilation, for living quarters, mess rooms, storerooms, toilets and wash rooms, etc., on main deck amidships. Mechanical ventilation is provided for main engine room, ice machine and ered der, 14 dynamo rooms, also for passenger staterooms inboard and on center line of ship on upper deck, including din- ing saloon and toilets. After ends of ships are provided with mechanical ventilation for berth travel _ space, waiters’ quarters, passenger state- rooms on main deck aft, passenger staterooms inboard and on centerline of ship aft on upper deck, and other spaces including steering engine room, toilets, purser’s office, and room, as- sistant purser’s room, barber shop, and coat room. Main galley and pantry, also officers’ and petty officers, mess rooms including serving pantry, are mechanically ventilated by sepa- rate exhaust system only, with fans placed on boat deck. Location of Crew’s Quarters They are equipped with refriger- ating machines and a brine system for taking “care of the chilled freight space and_ stewards’ cold _ storage boxes. On the main deck amidships there are engineers’ firemen’s and steward’s crew’s quarters, mess rooms, serving pantry, engineers’ storerooms, engineers’ workshop, porters’ shop, main galley, storerooms, toilets anc washrooms, and steward’s cold storage rooms. Aft of midships there is baggage room, mail room, _ specie room, waiters’ quarters. and wash- rooms. Forward on main deck are sailors’ quarters and washroom, and forward on upper deck are crew’s quarters, consisting of carpenter, boatswain, watchman and others. The fore and aft peak tanks are used for fuel oil and for salt water trimming tanks. Double bottom tanks are used for fuel oil water ballast and boiler feed, except No. 7 deep double bottom tank. Culinary water or ships tanks are built in port and starboard in way of shaft tunnels between double bottom and _ lower deck, and No. 7 deep double bottom tank will be used for culinary water. There are two shaft tunnels for twin screws with one common tunnel re- cess and thrust recesses forming aft- er end of engine room. The superstructure, including a part of the upper hull ’tween decks, contains staterooms, suites and spe- cial taterooms for first class pas- sengers, main dining saloon and pan- try, vestibules, entrance and_ saloon Completely Equipped Barber Shop on the S. S. Yarmouth MARINE REVIEW—September, 1927