February 21, 1913. THE COLLIERY GUARDIAN. 411 TRAM NA 15 SHOVEL5, BUCKETS, WROT.I.PULLEYS, SIGNAL WIRE. ALBERT FR0ST&C9,W DOG Sheffield; H 4' SPIKES. Noted for Turtle Soup. Telephones—6911,6912 and 6913. Telegrams— Queen’s Hotel, Manchester. QUEEN’S HOTEL, PICCADILLY, MANCHESTER. This drst-class Hotel holds the record for Public and Private catering. Choice Wines, Havana Cigars, &c. MODERNISED & REFURNISHED THROUGHOUT. HANDSOME NEW LOUNGE. Table d’hote Lunch 1 to 3. Table d’hote Dinners 6 to 8. Served at separate tables. Write for Tariff of Charges to— GEORGE MANAGER. British Manufacture. Best Quality at Lowest Prices. Every description either separate or in cases. RPBQIALllin. CARDBOARD PROTRACTOR, reading to i°, «t Sa. 6d., postage 6d. ILLUSTRATED CATALOGUE ON APPLICATION. WII MARI IMP Mathematical Drawing and Surveying * nnniBinWi Instrument Manufacturer, 47, Finsbury Pavement, LONDON, E.C. Established 1851. Factory—HACKNEY, E. British Insulated & Helsby Cables Id., ELECTRICAL CABLE MAKERS & ENGINEERS. REGD. TRADE MARK. Works: Prescot, Belsby & Liverpool. 8EE LARGE ADVERTISEMENT EVERY FOURTH WEEK. WHY NOT USE THE MOST RELIABLE MATERIAL For your Air, Water, &c., Mains ? — ESPECIALLY AS IT IS ALSO THE MOST ECONOMICAL! __ Mannesmann Tubes (Spigot & Faucet, Flanged, &c.) are SOLID DRAWN. Illustrated Booklets from— THE BRITISH MANNESMANN TUBE CO. LTD., Salisbury House, London Wall, LONDON, E.C. WORKS: LANDORB, SOUTH WALES. BRANCH OFFICES and AGENCIES at BIRMINGHAM, MANCHESTER, NEWCASTLE-ON-TYNE, BELFAST, CARDIFF, GLASGOW, MIDDLESBROUGH & NEWPORT (MON.). PUMPS FOR DIP WORKINGS IN COLLIERIES, MINES, &c. Worked by the handle being pushed TO and FRO. Lift 25 ft. Force 60 ft. and more. WILLCOX SEMI-ROTARY WIHC PUMPS | in. to 4 in. 4,000 Stocked in IRON, also BRASS EASY ACTION SPLENDID RESULTS W. H. WILLCOX & CO. LTD more men. also for QUARRIES Large Sizes 2| in. to 4 in. bore have double handles for two or and great CAPACITIES, which amount to over 8,000 gallons per hour. They are EASILY FIXED, and we mount them in various ways for hand and power. We have excellent testimonials and receive large orders for these Pumps from MINE MANAGERS. &c., on account of their Fitted also for POWER. . EXCELLENCE IN WORKING 32/38, Southwark Street, LONDON, S. Semet-Solvay Coke Ovens fl with or without CONTINUOUS RECUPERA= TORS, and “DIRECT” AMMONIA RECOVERY PLANT, which requires no Steam for Distilla= tion, or Cooling Water, and makes no Effluent. THE COKE OVEN CONSTRUCTION CO. L! Howard Chambers, 155 Norfolk Street, SHEFFIELD.