688 THE COLLIERY GUARDIAN. April 14, 1916. s—“TREFOR”— BORING AND SINKING CO., Contractors for Deep Borings and Pit Sinkings all over the World. ♦ .. Bank Chambers, 329, High Holborn, LONDON, W.C. ^flCLISH Patent STAUFFER and 46 TELL-TALE ” Lubricators. Certainty—Economy—Cleanliness. BUFFER’S LUBRICANT" Regd. Trade Mark. TANDARD MACHINE GREASE MADE SOLELY for OVER 30 YEARS by TRIER BROS. Ltd., AT THEIR CUMBERLAND WORKS, LONDON, S.E. Office : Caxton House, Westminster, S.W. Agent for Northern Counties— Messrs. JOHN YOUNG & SONS, St. Nicholas Chambers, Newcastle-on-Tynfe W. E. TEALE <& Co. Ltd., SWINTON, L.ANCS. --- APPROVED - MINERS’ SAFETY LAMPS, GLASSES. COLLIERY STORES, &c. ' SANDYGROFT Ltd., CHESTER. MINING AND ELECTRICAL MACHINERY. Electrically-driven Double Drum "Winding: Gear. Drums 10 ft. dia. Depth of wind 3,000 ft. THOMAS SUMMERSON & SONS LTD., ALBERT WORKS, DARLINGTON. - 7 S= Sidings Contracted for Complete. MANUFACTURERS of SWITCHES and CROSSINGS, Chairs, Spikes, Fish Plates, Iron and Steel Castings. FISH PLATES and BOLTS for various sections of Rail kept in Stock. The LUHRIG COAL & ORE DRESSING APPLIANCES Ltd. Engineers and Contractors for COAL WASHING, STORAGE, AND ORE DRESSING. ------ OVER 200 PLANTS ERECTED, anti in course of Erection. ---- Capacity from 150 tons to 2,000 tons per day of 8 hours. DESIGNS SPECIALLY PREPARED TO SUIT LOCAL REQUIREMENTS. INSPECTION OF PLANTS WORKING INVITED. ALL MACHINERY OF BRITISH MANUFACTURE. Disintegrators. Tipplers. Screens. Picking Tables. Loading Belts. Conveyors. Elevators. Pumps. Crushing Rolls. Head Office-32, VICTORIA STREET, LONDON, S.W. Tel. No.—160 Victoria. Tel. Address—“ Nettoyage, London.” Tei. No.—2874 central. GLASGOW Office—127, St. Vincent Street. Tel. Address—“ Nettoyage.” M. COULSON & CO. LTD., SPENNYMOOR, Makers of Coal Washers, Screening Plant, . . Conveying, Elevating, and Crushing Machinery, Tipplers, Tub Controllers, . . Storage and Drainage Bunkers. . . Replace parts and Repairs given Special Attention. A si. ■4' ■ ■ :■ iK < at ” ‘ T - ' 4 I ss Estimates and Full Particulars on Application.