1062 THE COLLIERY GUARDIAN. May 15, 1911. THE “ PROTO ” (“) RESCUE APPARATUS. THE ALL-BRITISH APPARATUS ---------------- is ---- THE SAFEST APPARATUS IN THE WORLD. No Injector employed. Always under positive pressure there- fore no danger of drawing poisonous air into breathing circuit. Our “ BULLETIN ” of actual work done in serious cases will be sent free on request. For further testimony as to the efficiency of the “ Proto,” please see Mr. J. R. ALLOTT’S paper read before the Institution of Mining Engineers on Sth June, 1913—copy sent free on request. __________________________________________________ MINERAL BORING. Thomson Bros. (Dunfermline) Li (On Admiralty List), Proapactors for Minerals, Ac., W Diamond Drill and other Systems. Deepest Bores undertaken. Several already executed to depths from 3,400 to 4,536 feet. Quotations given for all kinds of Boring, Sinking Artesian Wells, Proving Foundations, &o. 'SSr“ 121, West Went St., GLASGOW. SIEBE, GORMAN & GO. LTD., “ Neptune ” Telegrams—“Siebe, Lamb, London.” Agent for North America and Mexico-H. N. ELMER, 1140, Monadnoch Works, Telephone No —251 Hop. Block, Chicago. S.E. FERRO-CONCRETE CONSTRUCTIONS. “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, Dronfield, nr. Sheffield Buildings of every description, Water Towers, Bridges, Pile Foundations, Headgears. THE Yorkshire Hennebique Contracting Go. Ld., Kirkstall Road, LEEDS. MANY REPEAT ORDERS. "Perfect-Combustion” Superheat Furnaces, The LEADING FURNACE for Collieries, &c., on account of (1) Their exceptional STEAMING fOWERS. (2) Ability to burn ANY FUEL. (3) EFFICIENCY & ECONOMY. PILLATT & CO. Ltd., Stapleford, Nottingham. , Tel. No. 20 Sandiacre. AIR COMPRESSORS. REAVELL & CO. LTD.. IPSWICH. Illustrated Catalogue C12 post free. B£stal>. 1823. WILLIAM FIRTH U? ES3QBBS3BlBBSIKKSnE&SS93SB3BS!XBS3ST MBMWBiaOMn—flU HI imJUUWYrrTTTV "V,’.-; LEEDS (also Doncaster). Iron & Steel Bars, Angles, Tees, Channels, Zeds, Convex, &c. PLATES and SHEETS. with Fishplates and all Accessories STEEL GIRDERS. Sections—3 x to 24 x 7J. NEW & SECOND-HAND PLANT For CONTRACTORS & COLLIERIES. Locomotives, Cranes, Wagons, Skeps, Pumps, Mortar Mills, etc., etc. Established 1818. Telegraphic," Address— “ (Hovers.” Telephone No. 39. Win Jas. CLOVER & C° Original (ind Sole JIakirK of “Glover’s Bent’’ Steel Wire Ropes, Works—ST. HELENS, LANCS. SECTION “ A.” NON-TWISTINC LUCKED COIL WINDING, SINKING, CAPSTAN ROPES, etc. BEST. “GLOVER’S Q 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 & a, Western Mall Chambers, St. Mary's Street. SHEFFIELD—W. WALTON PITT, 6, Osborne Road, Nether Edge, NEWCASTLE-ON-TYNE, T. W. ANNS. Ward’s Buildings, High Bridge