August 11, 1916. THE COLLIERY GUARDIAN. 243 SIZE 5i x 4. “ PEARSON ” SPECIALITIES. FIREMEN’S EMERGENCY POCKET LAMP WITH UNSPILLABLE ACCUMULATORS. Approved by the Home Office for use in Mines. Telegrams—“ PELECTLYTO, BOCHURCH, LONDON.” Telephone—119 STRATFORD. British NEW TYPE VALVES (Patent applied for). No Acid Leakage. i ■ i ■W : : ■ "$ W Ilf' <» ...» ill Weight under 4? lb. Burning hours 16. Time taken for changing bulb, 5 seconds. Cheapest in Upkeep. Productions MINERS’ ELECTRIC LAMP. entirely both as to Capital Pearson’s Electric Miners’ Lamp Co. Ltd., VICTORIA WORKS, Marshgate Lane, Stratford, LONDON, E. and Labour. PLUMMER • • O BLQC K 5 C. A. FORSLIND & SON, Pit Props and Alining Timber Importers, Fountain Terrace, West Hartlepool. Telegrams: ” Forslind, West Hartlepool.” Telephone: No. III. S£IF OILING A SPECIALITY. WRITE FOR NEW ILLUSTRATED CATALOGUE ----------WITH DETAILS & PRICES—- //snry Crocut&er &Sons,Lid Cleckks&ton, Yorkshire. HAMMERED Works, PISTON SHEFFIELD (by the Davy-Robertson Process). sizes from 2| in. to 72 in. In our Special Piston Ring Iron. Don Road, STANDARD PIS! & ENGINEERING DELIVERY. LOW PRICES. EXTENSIONS TO WORKS In Wood, Iron, Asbestos or other Materials, WORKMEN’S .HOSPITALS AND STORE BUILDINGS COTTAGES. ADDITIONS. FOR ALL PURPOSES. Large Stocks : ASBESTOS SHEETS and TILES. PORTABLE BUILDING CO., 46a, Market Street, MANCHESTER. TELEP: 2978 (TWO LINES) ELECTRIC PLANT^ACCESSORIES CABLES & SWITCHES. CARBON &• METAL Hi LAMPS I I I Pl II HASLAM & STRETTON,LT,D 11,WINDSOR PLACE. . . CARDIFF. . . WINDING & HAULING ENGINES up to the largest sizes. STEAM and ELECTRICALLY DRIVEN, Worsley Mesnes Ironworks Ld., WIGAN. AIR-COMPRESSING ENGINES AND PUMPS. BREAKDOWN REPAIRS A SPECIALITY. Telegrams—“ ENGINES, WIGAN.” Telephone—No 46 WIGAN. AERIAL ROPEWAYS ANY SYSTEM. The British Ropeway Engineering Go. Ltd., 7, MINCING LANE, LONDON, E.C. Tele—CENTRAL 1 1250. Founded 1899. WATER AND WATER ENGINEERING. Price 6d. monthly. Annual Subscription, 7s. 6d. post free (payable in advance). F^TI M E ^L_______________ / CHECKS \ BRASS I y’ Offices—30 & 31, Furnival Street, Holborn, London, E.C. 80 BOILERS IN STOCK. “ Thompson ” Dish-Endetl Type. 1 BOILER ... 30ft. by 8ft. 6in., 180 w.p. 1 ... 30ft. by 8ft. 3in., 200 w.p. 2 BOILERS ... 30ft. by 8ft. Sin., 180 w.p. Also 70 other sizes and pressures. JOHN THOMPSON, Wolverhampton, Eng. ■t* r.fiO-U “CROWN” COVERINGS for Boilers, Piping, Superheaters, &c. 96 SAVING in Radiation, Greatest Economy, Longest Service. L Cannot be impaired, however intense the heat. Our TELLURIC CEMENT, unequalled for general purposes. Sole Makers: SUTCLIFFE BROS., Union Works, GODLEY, nr. Manchester.