994 [supplement page X.] _ The Mirrlees-Leblanc THE COLLIERY GUARDIAN November 8, 1918. Steam Multijector Air Pump Simple Type. “ Intermediate Condenser ” Type. STEAM SUPPLY DISCHARGE SECONDARY TO FEED SECONDARY EJECTOR FROM EJECTOR HEATER. L.BIS9S AIR SUCTION. PRIMARY EJECTOR STEAM TO PRIMARY EJECTOR. MIRRLEESX .watsonY Write us to which suitable for for type your advice as is most conditions. STEAM TO PRIMARY EJECTOR COOLING WATER INLET ri COND* STEAM SUPPLY EJECTOR AUXLy FOR PRIMARY TO SECONDARY EJECTOR DRAIN TO CONDENSER OR CONDENSATE SUCTION. LBJ599. AIR SUCTION, DISCHARGE FROM SECONDARY EJECTOR TO FEED HEATER. For 5,000 K.W. Plant. Weight 97 lb. Operating Steam 880 lb. per hour. DISCHARGE FROM PRIMARY EJECTOR. The Mirrlees Watson Co. Ltd SPECIALISTS in CONDENSING PLANTS For 5,000 K.W. Plant. Glasgow Weight 200 lb. Operating Steam 400 lb. per hour. THE JUDGE OF THE BOILER PLANT. The “Lea” Recorder, illustrated opposite by measuring your B iler Feed Water continuously, would enable you to determine the “ lbs. of water evaporated per lb. of coal burnt,” and so to judge the efficiency of your plant. The following is a typical letter received from one of our clients : “ The Recorder which you installed for us some time back, has proved very useful, and the information received from it has enabled us to improve the efficiency of the Boiler Plant, and also to reduce our coal bill.” PARTICULARS, PLANS & QUOTATIONS CAN BE OBTAINED FROM:- THE LEA RECORDER CO. LTD., 2D, Deansgate, MANCHESTER. ---------- SUTCLIFFE'S ------------------ COAL CUTTERS, DISC <& CHAIN TYPES, light or heavy pattern, for thin or thick seams, with shallow or deep cuts. Compressed Air or Electrical Drive. Coal"Face Conveyors^ unrivalled in capacity, constant in work, noiseless in the face and most easily moved forward. Roadway Conveyors, which are moved freely from the face to admit ripping in the gateway. Hauling Gear, to keep a constant supply of tubs between the engine plane and coal face with instantaneous extension of endless rope. Wire Belting, for conveyors of all kinds. Thomson's Non-Overwind, simplest, safest, surest, and cheapest. Sutcliffe's Universal Sounding and Displaying Signalling Apparatus, fully complying with Regulation 95 of the Minks Act. NOTI.-The above machinery Is all patented or protected, and makers or users of infringing articles will be liable to be prosecuted. FULL PARTICULARS FROM RICHARD SUTCLIFFE, Universal Works, HORBURY, WAKEFIELD, England. Underground Heating Chamber 10 ft. below ground rendered tight with Ironite on floor and walls. ' “ ■- r- “IRONITE” BRAND CEMENT for Entirely British FLOORING Registered Trade Mark. Wearproof, Dustproof, Engineering and Machine Shops Quays Garages THE IDEAL Factories Foundations Power Stations Railway Platforms Waterproof, FLOORING FOR Gas Works Water Works Reservoirs Bunkers Greaseproof, Gantries Head Gear Framing, . Etc. Also “IRONITE” BRAND CEMENT FOR WATERPROOFING Renders at a VERY LOW COST all kinds of Buildings Absolutely Waterproof and Oilproof against heavy pressure. Contractors to the War Office, Admiralty, and other Government Departments. Full particulars apply to THE IRONITE COMPANY LTD. (Managers—S. THORNELY MOTT & VINES, Ltd.), 11, Old Queen St9, Westminster, London, S.W. Telegrams: “ Thormotvin, Vic, London.” Telephone: Victoria 5618. Sole Indian Agents—HEATLY & GRESHAM Ltd.: Calcutta, 6, Waterloo St.; Bombay, 75, Hornby Rd.