612 THE COLLIERY GUARDIAN. September 18, 1914. Smoke Helmet with Telephone. i i . SMOKE HELMETS (ALL-BRITISH MANUFACTURE) for extinguishing Gob 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 get out of order. ALSO MAKERS OF THE “PROTO” (Fleuss-Davls 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. SIEBE, GORMAN & CO. LTD , “NEPTUNE” WORKS, LONDON, S.E. Telegrams—‘‘Siebe, Lamb, London.” Telephone No.—251 Hop. MINERAL BORING. Thomson Bros. (Dunfermline) Ld. (On Admiralty List), Prospectors for Minerals, &c., by Diamond Drill and other Systems. Deepest Bores undertaken. Several already executed to depths from 2,400 to 4,536 feet. Quotations given for all kinds of Boring, Sinking Artesian Wells, Proving Foundations, &c. RXeer:d 121, West Regent St, Glasgow. Acent for North America and Mexico:—H. N. ELMER, 1140, Monadnoch Block Chicago. “FIRE KING” SPRINKLING SHOVEL. FOR BOILER FIRING (Patented) Similar, but better effect than with Mechanical Stoking:. Spreads the Fuel. Mo Caking. LESS SMOKE. Great number of REPEAT ORDERS. Increased Efficiency. Saving in Fuel. MORE STEAM GENERATED. C A. FELL, Dronfield, nr. Sheffield STONE DUST MILLS. FOR EITHER BUOYANT, MIXED OR COARSE DUST. Coal or Coke Briquette Plant. BRICK MAKING PLANT. Write— ~~ WM. JOHNSON & SONS (LEEDS) LTD., Castleton Foundry, Armley, LEEDS. Firth’s Steel Props. MADE FROM MANY REPEAT ORDERS. “Perfect-Combustion" Superheat Furnaces, The LEADING FURNACE for Collieries, &c., on account of (i) Their exceptional STEAMING POWERS. (a) Ability to burn ANY FUEL. (3) EFFICIENCY & ECONOMY. PILLATT