320 THE COLLIERY GUARDIAN. August 16, 1918. ALWAYS BRITISH. The Most Perfect and Economical SAFETY LAMPS. PROTECTOR LIGHTING CO. LTD., ECCLES. Patent STAUFFER, and “ TELL-TALE ” Lubricators. Certainty—Economy—Cleanliness. TAUFFER’S LUBRICANT ’ (Regd. Trade Mark.) Made solely by TRIER BROS. LTD. for over 30 years. Also manufacturers at their South London Works for more than 30 years of Stauffer and other types of Grease Lubricators. Please write for Lists to— Office: 36, Victoria St, Westminster, London, S.W. 1. Agents for Northern Counties— Messrs. JOHN YOUNG & SONS, St. Nicholas Chambers, Newcastle-on-Tyne. THE COAL AND ORE DRESSING APPLIANCES Limited Engineers and Contractors for COAL WASHING, STORAGE, AND ORE DRESSING. ------- OVER 2 00 PLANTS ERECTED, and 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. ON THE WAR OFFICE LIST OF CONTRACTORS. Disintegrators. Tipplers. Screens. Picking Tables. Loading Belts. Conveyors. Elevators. Pumps. Crushing Rolls. Head Office-32, VICTORIA STREET, LONDON, S.W. 1. Tel. No.—160 Victoria. Tel. Address—“Nettoyage, London.” Tel. No.—287 4 Central. GLASGOW Office—127, St. Vincent Street. Tel. Address—“ Nettoyage.” COAN^ CASTS CLEAN CRANK , CASES J New parts cast in, not welded. R.W.COAN , The Aluminium Foundry, 219, Goswell Rd. London, E.C. 1. CONTRACTOR TO H.M. GOVERNMENT. Telephones— Telegrams— 4879 Central. 3846 City. “ Krankases, Isling.” ARCHIBALD BAIRD & HAMILTON. Telegrams—Excello. Telephone—No 57. __ — Makers of — GUTTA PERCHA PUMP BUCKETS, RINGS & WASHERS. AND ALL COLLIERY REQUIREMENTS. own ALL BN ■ COAL-FACE CONVEYORS 3 a AIR OR ELECTRICALLY DRIVEN Due to SHORTAGE of LABOUR, it is of VITAL IMPORTANCE that the most UP-TO- DATE Plant is installed for getting COAL : “DIAMOND” CONVEYORS are easily able to deliver 100 Tons of COAL per shift from a face of 100 yards, and as much as 250 Tons have been delivered a shift from one of the Conveyors in a 4 ft. seam. In a 2 ft. seam, working in conjunction with a “ DIAMOND ” COAL CUTTER, the face has been cut, filled off, and the CONVEYOR moved1,over 170 times without a break, equivalent to an advance of 250 Yards, DIAMOND” ELECTRICALLY DRIVEN JIGGING CONVEYOR. WAKEFIELD in CONVEYORS save TUBS, ROADS, HAULAGE, HORSES, BOYS and MAINTENANCE. Diamond Coal-Cutter Co Branch Works at UDDINGSTON, nr. GLASGOW.