May 5, 1916. THE COLLIERY GUARDIAN. 835 6 Volt. 50 Candle Power. 1 H ~~ I: Weight 21 lb. UNSPILLABLE ACCUMULATORS. Telegrams—" PELECTLYTO, BOCHURCH, LONDON.” Telephone—119 STRATFORD. SHAFT INSPECTION LAMP. Jlied for). Leakage. -iiimiii' iirtnin 'llllilliii •iHWi .HRlHii! ili: MINERS’ ELECTRIC LAMP. British Productions entirely both as to Capital C. A. FORSLIND & SON, Pit Props and Mining Timber Importers, Fountain Terrace, West Hartlepool. Telegrams: “Forslind, West Hartlepool.” Telephone: No. III. HAMMERED CAST IRON PISTON RINGS 800 BRIGHT STEEL SHAFTING Tons in stock in normal times. Zzb 8 .DidJzteter in /onpths up to 30ft. NEW CATALOGUE WITH DETAILS & PRICES FREE Z/ftYRY CROWTHER & SoNS.ZtD. C1.ECKHEATOR YORKSHIRE. (by the Davy-Robertson Process). All sizes from 2| in. to 72 in. In our Special Piston Ring Iron. Weight under 4l lb. Burning hours 16. Time taken for changing bulb, 5 seconds. Cheapest in Upkeep. ______ ______ Pearson’s Electric Miners’ Lamp Co. Ltd., VICTORIA WORKS, Marshgate Lane, Stratford, LONDON, E. and Labour. THE STANDARD PISTON RING & ENGINEERING CO. LTD., Premier Works, Don Road, SHEFFIELD ____________ QUICK DELIVERY. LOW PRICES, YEARS of STUDY To C0LLIERY PR0PRIETDRS- Shafts sunk, tunnels Onrl FYDETDIirMf^ir driven, & other mining Cl ||(] EL 11 IL PI uL constructions carried out in difficult and very LIAlfE* DDAIinUT wet ground by the best £e ESHUUUn 1 method. Success guar- anteed. ■ OVOTFm fl 1“ 18 shafts completed in MY bib! tM UF England, and 7 in progress. CEMENTATION .%X1Xrete Linlns Feeders of water in TO PERFECTION. S,“,orre.t:re''“ ALBERT FRANCOIS, White House Chambers, DONCASTER. Telegrams—“Francois, Doncaster.” Telephone—408 Doncaster. MELL1NGS’ PATENT STEAM REVERSER. The most efficient and reliable apparatus on the market for enabling a Winding Engine to be effectively handled. i o MADE IN THREE SIZES. 0 For full particulars apply SOLE MAKERS: Worsley Mesnes Ironworks Ld., Telegrams— lA/lfj A M Telephone— “ENGINES, WIGAN.’’ VVIVMIV. No. 46 WIGAN. ________________________________________________________________________________ Stone’s “Alligator” Flexible Steel Belt Lacing. Tti J. B. STONE & CO. LTD., 13 5, Finsbury Pavement, London, E.C. Send me free a sample Of “Alligator” Belt Lacing, which I agree to test in my factory. Width of Belt.......... Thickness.......... Name ........................................................ Address ......................................... 80 BOILERS IN STOCK. “THOMPSON ” DISH-ENDED 3 DISH END BOILERS. 30ft. by 9ft. 3in., 160 w.p. 3 ditto ditto 30ft. by 8ft. 3in., 160 w.p. 4 ditto ditto 30ft. by 8ft. 3in., 100 w.p. 70 other sizes and pressures. JOHN THOMPSON, Wolverhampton, Eng. __________________________________ S"WIRE ropes YOU SHOULD GO TO GEO. CRADOCK The Home of Wire Ropes, WAKEFIELD. “CROWN” COVERINGS for Boilers, Piping, Superheaters, &c. 96 SAVING in Radiation, Greatest Economy, Longest Service. U!l