1082 THE COLLIERY GUARDIAN. June 9, 1916. THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N? 2 Charqe Limit 22 Ounces The Strongest & Most Reliable Briquette Machinery for Blocks, Ovoids or Eggettes. Vi 'dig I KJ “Eggette” or Ovoid Briquette Making Machine. Outputs 1 to 20 tons per hour. WHY have SO MANY GOVERNMENT CONTRACTS during recent years been placed with us? THERE’S A REASON Write for particulars— WM. JOHNSON & SONS (Leeds) LTD Armley, LEEDS. ----------- 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. Goal-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 Mines Act. NOTE.-Tlie above machinery is all patented or protected, and mikers or users of Infringing articles will be liable to be prosecuted. FULL PARTICULARS FROM RICHARD SUTCLIFFE, Universal Works, HORBURY, WAKEFIELD, England. PRINCEPS PATENT “DEFLECTOR” OIL SEPARATOR. MINERS’ SAFETY LAMPS. P 0 Flame Lamps FOR THE OFFICIAL AND THE WORKING MINER, With or without Electric Ignition. Electric Lamps WITH Alkaline or Lead Batteries. I i •» Capacity, 300,000 lbs. of steam per hour, 60" diameter main. ONE OF THE LARGEST EXTRACTORS MADE IN THIS COUNTRY. LAMP CABIN EQUIPMENTS. UNDERGROUND RELIGHTERS. LAMP STANDS. LAMP BENCHES. RIVET MOULDS. LOCKING & UNLOCKING MACHINES. LAMP GLEANING MACHINES. PRINCEPS & CO., Engineers, SHEFFIELD. SEND FOR LIST No. 41 U. JOHN DAVIS & SON fnarhiA I TH all saints works, derby; lUUI UV I 1^ 1 U ii ■ & 17, Victoria St., Westminster, London, S.W. “ * Telegrams—“ Davis, Derby.” Telephone—240 Derby.