February 27, 1914. THE COLLIERY GUARDIAN. 443 STONE DUST For Prevention of Coal Dust Explosions. SPECIAL PLANT For the Production of Correct Fineness of Dust. ROBEY & CO. LIMITED, Globe Works, LINCOLN. CURTIS’S & HARVEY’S -------- NEW ---------- PERMITTED < EXPLOSIVES _ J_I SUPER-EXCELLITE. A Powerful Explosive, suitable for Ripping and Hard Coal. SUPER-KOLAX. For Coal Getting. Sparticuiars-u11 CURTIS’S & HARVEY LTD., Cannon Street House, London, E.C., Or any of their Agencies. TRAM NAIL5 5H0VEL5, BUCKETS, WROT.I.PULLEYS, SIGNAL WIRE. ALBERT FR05T&C9.M qqq Sheffield" H SPIKE5. Mellings’ Patent Controller and Steam Brake. The most complete and reliable apparatus for the AUTOMATIC CONTROL OF WINDING ENGINES as required by the “NEW MINES ACT," References to some of the most important Collieries in the Kingdom. SOLE MAKERS— WORSLEY MESNES IRONWORKS LT? --------------------WIGAN,-------------------------- Makers of WINDING, PUMPING, HAULING, and AIR COMPRESSING ENGINES, both steam and electrically driven, up to the largest sizes. Also makers of MELLINGS’ PATENT STEAM REVERSED and PATENT AUTOMATIC EXPANSION GEAR. Telegrams—" ENGINES, WIGAN.” Telephone—No’. 46 WIGAN. “FIRE KING” SPRINKLING SHOVEL. FOR BOILER FIRING (Patsntbd). Similar, but better effect than with Mechanical Stoking*. Spreads the Fuel. No Caking. LESS SMOKE. Increased Efficiency. :: Saving in Fuel. MORE STEAM GENERATED. C. A. FELL, Dronfield, near Sheffield. BRASS ’...........■ . Climax No. 3 Haulage Clip. Patent No. 7750. SIMPLE. Adjustable for wear and for varying diameters of Rope. FEW PARTS. Renewable wearing surfaces. Climax Tub Pedestals. Patent No. 17852. Plain, Roller, or White Metal Bearings. THOUSANDS IN USE. JOHN KING & C? 38, BOAR LANE, LEEDS. Tel. No—86 Morley. Tel Address—“ Lamps, Morley.” Codes used—A B C 5th Ed., and Lieber’s. ACKROYD & BEST LTD., The World’s Safety Lamp Experts, MORLEY, nr. LEEDS. Makers of ail kinds of SAFETY LAMPS and LAMPROOM EQUIPMENT. Send us your enquiries and orders for MINERS’ SAFETY LAMPS and we will supply you with the very best possible complete up-to-date installation of Safety Lamps and Lamproom Apparatus for the manipulation of same, together with the HAILWOOD Patent Flame-proof, Fool-proof Underground Re-llghtlng Machine for safely re-lighting the lamps in the mine. Our Lamp has passed all the British Govern- ment Tests. . .