1180 THE COLLIERY GUARDIAN. December 10, 1915. SMOKE HELMETS (ALL-BRITISH MANUFACTURE) for extinguishing Goh Fires, and for other short distance work in Collieries. A necessary Apparatus for every Colliery to cope immediately with emergencies within short distances from fresh air. Extremely simple. Nothing to cet out of order. ALSO MAKERS OF THE “PROTO” (FleussDavis Patent) RESCUE APPARATUS, OXYGEN REVIVING APPARATUS. GAS ANALYSIS APPARATUS. SELF-CONTAINED DIVING APPARATUS (no air pumps or tubes) for use in difficult situations where the use of air pumps and tubes would be impracticable. LITTLE GIANT POWER HAMMER. With or without individual motor drive. 400 r.p.m. Machine gun rapidity and precision. See large advert, first issue each month. Write your dealer, or to MAYER BROTHERS CO., 122, Rock St., Mankato, Minn., U.S.A. »./ SIEBE, GORMAN & Co. Ld. “NEPTUNE” WORKS, LONDON, S.E. Telegrams—“ Siebe, Lamb, London.” Telephone No.—Hop 3401 (2 lines). Agent for North America and Mexico:—H. N. ELMER, 1140, Monadnock Block, Chicago. ^FIRE KING" SPRINKLING SHOVEL, FOR BOILER FIRING (Patented) Similar, but better effect than with Mechanical Stoking*. Spreads the Fuel. No Caking. LESS SMOKE. Great number of REPEAT ORDERS. Increased Efficiency. Saving in Fuel. MORE STEAM GENERATED. C. A. FELL, Oronfield, nr. Sheffield OVER 1,400 PAIRS SOLD. NEWPfltENT NQ20901,l9l3. photos. ro solt ___En DODD, CANNOCK. STONE DUST MILLS. FOR EITHER BUOYANT, MIXED OR COARSE DUST. Goal or Coke Rriquette Plant. BRICK MAKING PLANT. Write— WM. JOHNSON & SONS (LEEDS) LTD., Castleton Foundry, Armley, LEEDS. Firth’s Steel Props. Winding Engine Signals. F0SaSn?n mines. In Sheets for Posting ... ... ... 4d. each ) carriage Mounted and Varnished for Hanging ... 1/6 „ 5 extra. To be obtained only from THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Fuenival Street, Hot,born, London, E.C. AIR COMPRESSORS. MADE FROM Rolled Steel Girders with flat ends formed by turning over the flanges. 5" x 4' x f ’ = 16f lb. per ft. 4" x x = 12j lb. per ft. RESVELL & CD. LTD., -- IPSWICH. Illustrated Catalogue C13 post free. Prices and full particulars — from — WILLIAM FIRTH Ltd. GREEK STREET, LEEDS. Established 1818 Telegraphic Address—“(Hovers.” Telephone No, 39 Wm Jas GLOVER & C° Original and Sole Makers of 'f‘Glover’s Best” Steel Wire Ropes. Works—ST. HELENS, LANCS. SECTION A.” NON-TWISTING LOCKED COIL WINDING, SINKING, CAPSTAN ROPES, etc. ‘GLOVER’S BEST.” DEAD LANG'S LAY WIRE ROPES. Locked Coil and Lang’s Lay Ropes of Greatest Length without Joints in Component Wires. Do not Kink or Curl. All Injurious Stresses eliminated. Greatest ease and safety in Splicing and Handling. REPRESENTATIVES—CARDIFF—F. WYNDHAM LEWIS, 1 & 2, Western Mail Chambers, St. Mary’s Street. SHEFFIELD—W. WALTON PITT, NEWCASTLE-ON-TYNE. T. W. ANNS, Ward’s Buildings, High Bridge.