836 THE COLLIERY GUARDIAN. April 17, 1914. 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 sen Mr. J. R. ALLOTT’S paper read before the Institution of Mining Engineers on 5th June, 1913—copy sent free on request. ________________________ MINERALBORING. Thomson Bros. (Dunfermline) U. 1 On ArtMirnltv Litt), Prospectors for Minerals, Ac., by Diamond Drill and other Systems, Deepest Bore, undertaken. Several already executed to depths from 2,400 to 4,536 feet. Quotation, given for all kinds of Boring, Sinking Artesian Well., Proving Foundations, Ac. X? 121, West Regent St., GLASGOW. SIEBE, Telegrams—" Siebe, Lamb, London.” & CO. LTD., “ Neptune ” Agent for North America and Mexico H. N. ELMER, 1140, Monadnoch Works, LONDON, S.E. Telephone No —251 Hop. Block, Chicago. “ FIRE KING ” SPRINKLING SHOVEL. F’OR 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. ———-- .1 C. A. FELL, Dronfield, nr. Sheffield WM JOHNSON & SONS -------- (LEEDS) LTD., ----- CASTLETON FOUNDRY, LEEDS. Stone-Dust Grinding Mills. Patent Fuel Plants. Brick & Cement Machinery. MANY Collieries, account RE ORDERS. Stapleford, Nottingham. L No. 20 Sandiacre. LEADING FURNACE (i) Their e (a) Ability (3) EFFICIENCY & ECONOMY. Kstah. 1823. WILLIAM FIRTH L" LEEDS (also Done aster). Iron & Steel Bars, Angles, Tees, Channels, Zeds, Convex, &c. PLATES and SHEETS. AIR COMPRESSORS. with Fishplates and all Accessories STEEL GIRDERS. Sections—3 x 14 to 24 x 74. REAVELL & CO. LTD.IPSWICH. Illustrated Catalogue C12 post free. NEW & SECOND-HAND PLANT For CONTRACTORS & COLLIERIES. Locomotives, Cranes, Wagons, Skeps, Pumps, Mortar Mills, etc., etc. Established 1818. Telegraphic Address—“Glovers.” Telephone No. 39. Wm Jas. GLOVER & C° Orinitial and Sole takers of “GloKwf Bear' Steel Wire Ropcn. Works—ST. HELENS, LANCS. WINDING, SINKING, NON-TWISTINC CAPSTAN ROPES, COIL etc. “GLOVER’S DEAD LANG’S LAY WIRE ROPES. Locked Coil and Lang’s Lay Ropes of Greatest Length without Joints in Component W ires. 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.