September 8, 1916. THE COLLIERY GUARDIAN. 439 SIZE 51 x 4, “ PEARSON ” SPECIALITIES. FIREMEN’S EMERGENCY POCKET LAMP WITH UNSPILLABLE NEW TYPE ACCUMULATORS Approved by the Home Office for use in Mines. Telegrams—" PELECTLYTO, BOCHURCH, LONDON.” Telephone—119 STRATFORD. VALVES (Patent applied for). No Acid Leakage. Weight under 4tlb. Burning hours 16. Time taken for changing bulb, 5 seconds. Cheapest in Upkeep. MINERS’ ELECTRIC LAMP. British Productions entirely both as to Capital Pearson’s Electric Miners’ Lamp Co. Ltd., VICTORIA WORKS, Marshgate Lane, Stratford, LONDON, E. and Labour. C. A. FORSLIND & SON, Pit Props and Mining Timber Importers, Fountain Terrace, West Hartlepool. Telegrams: “Forslind, West Hartlepool.” Telephone: No. III. UKlOlil i 1JdJdJL turned SHAFTING Tons in stock in normal times. Ito 8'E)teu£otoEJp Nupths up to 30ft. NEW CATALOGUE WITH DETAILS & PRICES FREE Henry Crowtwr & Sons.Ztd. CZECEHEATON YOjRZZSZZZZSE. HAMMERED CAST IRON PISTON RINGS (by the Davy-Robertson Process). All sizes from 2 .J in. to 72 in. In our Special Piston Ring Iron. THE STANDARD PISTON RING & ENGINEERING CO. LTD., Premier Works, Don Road, SHEFFIELD. QUICK DELIVERY. I nW PRIPFQ Telephone— Telegrams— LU vc riiluLu. No. 2149. “ Ocean, Sheffield.” tn z LU e» ce a tn 2E u! CH CO LU STANLEY- The Largest Manufacturers of SURVEYING and DRAWING INSTRUMENTS in the World. Theodolites, Levels, Mining Dials, Prismatic Compasses, Tapes, Rods, Staves, Drawing Instruments, and Drawing Office Stationery. Please send for our “ K. 1 2 ” Cata- logue, and compare our prices with those of other first-class makers. Stanley-Boucher Pocket Calculators. W. F. STANLEY & CO. LTD., Head Offices and Showrooms:— 286, HIGH HOLBORN, LONDON, W.C. Mellings’ Patent Controller and Steam Brake. The most complete and reliable apparatus — for the — Automatic Control of Winding Engines. References to some of the most important Collieries in the Kingdom, Full Particulars from SOLE MAKERS: Worsley Mesnes Ironworks Ld., Telegrams— Uf I A Telephone— “ENGINES. WIGAN.” "" No. 46 WIGAN. JOHN STANIAR & CO., Manchester, Eng. Wire Weavers & Metal Workers. Established over 100 Years. __________ --------- EVERY REQUISITE. ------------------- GAUZES in Silk and Wire. BRUSHES in Bristle, Weed, Fibre or Steel, for every known make of Brush Machine. PERFORA TED PL A TES in Iron, Steel, Zinc, Brass, Copper. GUARDS for Engines, Stores, Machines, Strapping, Lifts, &c. AWARD MEDALS—Japan-British 1910, Franco-British 1908. Telegraph—“ Gauze, Manchester.” Telephone—City 3306. In- fill ; KINDS OF : WIRE I screens! fill MESHES OF ANY GAUGE OF WIRE SCREENS. ALEX. COUSLAND &SON, 3,MITCHELL ST, GLASGOW. 80 BOILERS IN STOCK. “ Thompson ” Dish-Ended Type, 3 BOILERS ... 30ft. by 9ft. 3in„ 1601b. w.p. 1 BOILER ... 30ft. by 8ft. 6in„ 1501b. w.p. 1 ,, ... 30ft. by 8ft. 3in., 1001b. w.p. Also 70 other sizes and pressures. JOHN THOMPSON, Wolverhampton, Eng. GEORGE BURNSIDE. ML-- ■ ' Burnside's Safety Borinc Apparatus. Used most succes- fully in tapping old Mine Workings. Apply for Catalogue. Boring Tool Works, Shiney Row, Fencehouses, Also Eyb Guards for Pit Ponies. CO. DURHAM. “CROWN” COVERINGS for Boilers, Piping, Superheaters, &c. 961 SAVING in Radiation, Greatest Economy, Longest Service. I IS I 31 u a l! Cannot be impaired, however intense the heat. Our TELLURIC CEMENT, unequalled for general purposes. Sole Makers: SUTCLIFFE BROS., Union Works, GODLEY, nr. Manchester.