December 15, 1916. THE COLLIERY GUARDIAN. 1147 ____________________________________ “ 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. Weight under 44 lb. Burning hours I 6. Time taken for changing bulb, 5 seconds. Cheapest in Upkeep. iSfe' w1 :.W. SlitSt :n»<- •Mfc Ml!1’ -I _______ VALVES (Patent applied for). No Acid Leakage. _____ 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. SIZE si x 4. _______________________________________________________________________________________________________________________________________________________________ — TREFOR”— BORING ANO SINKING CO., Contractors for Deep Borings and Pit Sinkings all over the Work!. Bank Chambers, 329, High Holborn, LONDON, W.C. HAMMERED CAST THE STANDARD PISTON RING & ENGINEERING CO. LTD., PISTON RINGS Premier Works, L Don Road, SHEFFIELD (by the Davy-Robertson Process). All sizes from 2} in. to 72 in. _____________ In our Special Piston sins Ir«". SlilCK DELIVERY. LOW PRICES. **b."T ■£&■ Paper or Bitumen CABLES. Shot Firing Cables. All Guaranteed of BRITISH MANUFACTURE. ________ COMPETITIVE PRICES for the HIGHEST QUALITY and QUICK DELIVERY. HIGGIN Ltd., DEtNsuTE, Manchester. MELLINGS’ PATENT STEAM REVERSER. ________________ The most efficient and reliable apparatus on the market for enabling a Winding Engine to be effectively handled. --o-- MADE IN THREE SIZES. For full particulars apply SOLE MAKERS: Worsiey Mesnes Ironworks Ld.? Telegrams— “ENGINES, WIGAN.” WIGAN. Telephone- No. 46 WIGAN. Telephone No.—1006 Avenue. Telegrams —“ Kernamat, London.” H. E. HAY, Peninsular House, 28, MONUMENT ST., LONDON, E.C. Sole Agent for— KERN & CO., AARAU, SWITZERLAND. Established 1819. Contractors to the Indian Office. FIRST PRIZE—GOLD MEDAL. GRAND PRIX. Allahabad (1911) U.P. Exhibition. Paris, 1899. Milan, 1906. TURIN (1911)—2 GRANDS PRIX. 20 Medals and Highest Awards. Makers of High-class - - Swiss Drawing and . ■ Surveying Instruments. THE FINEST INSTRUMENTS IN THE WORLD. HIGHEST PRECISION. LATEST IMPROVEMENTS. CATALOGUES SENT FREE. BOILERS IN STOCK. __________ SWIRE ROPES YOU SHOULD GO TO geo. cradIdck at The Home of Wire Ropes, WAKEFIELD. ** Thompson ” Dish-Ended Type. 2 Dish End Boilers... 30ft. by 9ft. 3in., 1501b. w.p. 1 , „ ____ 30ft. by 8ft. 6in., 1201b. w.p. 3 ’’ „ ____ 30 ft. by 8 ft. 3in., 1501b. w.p. Many other sizes and pressures. JOHN THOMPSON, Wolverhampton, Eng. “CROWN” COVERINGS for Boilers, Piping, Superheaters, &c. 96 SAVING in Radiation, Greatest Economy, Longest Service. ?■ if' Cannot be impaired, however intense the heat. Our TELLURIC CEMENT, unequalled for general purposes. Sole Makers: SUTCLIFFE BROS., Union Works, GODLEY, nr. Manchester.