484 THE COLLIERY GUARDIAN. March 7, 1913. The illustration is of the apparatus, fitted with tele- phone, the battery box and telephone wire in lifeline being shown. ♦•fl ''-t SELF-CONTAINED DIVING APPARATDS (NO AIR PUMPS OR TUBES REQUIRED). Designed more particularly for work in Flooded Mines and other difficult situations where the use of Air Pumps and Tubes would be impracticable. This apparatus as at first designed, was used with great success when the Severn Tunnel (Great Western Railway) was flooded in 1880. FULL PARTICULARS WILL BE SENT ON APPLICATION. AI.SO MAKERS OF THE “PROTO” (Fleuss-Davis Patent) RESCUE APPARATUS, f r Rescue and Recovery Work in mines, and for work generally in poisonous atmospheres. ADOPTED BY NEARLY 100 MINES IN THIS COUNTRY ALONE. Smoke Helmets. Respirators. Oxygen Reviving Apparatus, etc., etc. MINERAL BORING. Thomson Bros. (Dunfermline) Id. (On AdnUrnltv Litt), Prospectors for Mineral*, Ac., by Diamond Prill 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. "SKT 121, West Kegent St., GLASGOW. SIEBE, CORMAN & CO. LTD“Neptune” Works, LONDON, S.E Telegrams, “ SIEBE, LONDON.” Telephone No. 251 Hop. yorksbire Boilers. REPEAT ORDERS From Carlton Main Colliery Co. Ltd., for two 24 ft. by 9 ft. ; Walbo’tle Colliery Co., one 24 ft. by 9 ft. ; Cowpen Colliery Co., one 24 ft. by 8 ft. 6 in. Write or call for Catalogue— . YORKSHIRE BOILER Co. Ltd., Telephone No. 446. Telegrams —“ Steam,Bradford.’’ FERRO-CONCRETE CONSTRUCTIONS. Buildings of every description, Water Towers, Bridges, Pile Foundations, Headgears. Ferro-Concrete Chimneys a speciality. TMF-: ‘ Yorkshire Hennehique Contracting Co. Ld., Kirkstall Road, LEEDS. “Perfect-Combustion” Superheat Furnace (Pressure System, Stationary or Rocking). Burns waste or any Fuel without smoke. Exceptional steaming power. Substantial saving on coal bill. (io°/o—4O°|o). No moving parts to wear out. The LEADING FURNACE for Collieries. PILLATT <& CO. LTD., Stapleford, Nottingham. Tel. No. 20 Sandiacre. AIR COMPRESSORS. REAVELL & CO. LTD.,—. IPSWICH. Illustrated Catalogue C. post free. WILLIAM FIRTH L™ LEEDS. Iron & Steel Bars, Angles, Tees, Channels, Zeds, Convex, &c. PLATES and SHEETS. with Fishplates and all Accessories STEEL GIRDERS. Sections—3 x H to 24 x 7J. FROM STOCK or FROM ROLLS. SPECIAL COLLIERY SECTIONS. Firth’s Steel PIT PROPS. 250,000 IN USE. Established 1818. Telegraphic Address— “ Glovers.” Telephone No. 39. Wm J.S GLOVER & CD Original and Sole Jlahcrs of “Glover's Best” Steel Wire Ropes. Works—ST. HELENS, LANCS. SECTION “A.” NON-TWISTING LOCK COIL WINDING, SINKING, CAPSTAN ROPES, &c Lang’s Lay and Lock Coil Ropes of Greatest Length without loints in Component Wires REPRESENTATIVES — CARDIFF—A. E. GRANT, i & a, Western Mall Chambers, St. Mary’s Street. SHEFFIELD—W. WALTON PITT 6, Osborne Road, Nether Edge, NBWCASTLB-ON-TYNE, T. W. ANNS, Ward’s Buildings, High Bridge.