656 THE COLLIERY GUARDIAN. October 1, 1915. ALFRED ALLEN & SON IVIaJtKe of Ix’X'JO. »nd COLLIERY TUBS In IRON, STEEL and WOOD. Lo'wer Gomal, nr. Dudley. Telegrams—“ Allen, Lower Gornal.” Telephone—106 Dudley. W. E. TEALE <& Co. Ltd., 3WINTON, LANCS. --- APPROVED - MINERS’ SAFETY LAMPS, GLASSES. COLLIERY STORES, &c. Polish Patent STAUFFER and 6S TELL-TALE ” Lubricators. Certainty—Economy—Cleanliness. TAUFFER’S LUBRICANT” Regd. Trade Mark. TANDARD MACHINE GREASE MADE SOLELY for OVER 30 YEARS »y 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-Tyne, The LUHRIG GOAL & ORE DRESSING APPLIANCES Ltd. 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. ALL 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.” Tel. No.—2874 Central. GLASGOW Office—127, St. Vincent Street. Tel. Address—“ Nettoyage.” MECHANICAL ENGINEERING OF COLLIERIES. Vol. I., Price 21s. net. Vol. II., Price 10s. 6d. net. Supplementary Volume, Price 10s. 6d. net. THE COLLIE RY GUARDIAN COMPAN Y LIMITED, 30 Ac 31, Furniwal Street, Holborn, STEAM, MOTOR, BELT, OR ROPE=DRIVEN AIR & GAS COMPRESSORS From 50 to 15,000 cubic feet FOR COLLIERIES, MINES, Etc. ADVANTAGES:— SIMPLICITY. RELIABILITY. SELF-LUBRICATION. SMALL FLOOR SPACE. ’i' —j £ Vi ADVANTAGES'— DURABILITY. HIGH EFFICIENCY. BEST WORKMANSHIP. MINIMUM MAINTENANCE One of Two 1,400 c.f. Air Compressors in De Beers Mines S.A. BELLISS & MORCOM LIMITED, Telegrams : “BELLISS, BIRMINGHAM.” BIRMINGHAM. London Office : 8, VICTORIA STREET, S.W.