January 16, 1914. THE COLLIERY GUARDIAN. 161 6 YOUNGS, MANUFACTURERS OF Hand Cranes, Crabs, Blocks, Jacks, Punches, Benders, Runners, Sheer-Legs, &c. Send for List No. 28. wl^s" ST- BIRMINGHAM. THREE-SPEED Independent Whip Crane. YOUNGS, MANUFACTURERS OF Pressure Pumps, Presses, Lifts, Hoists, Ball-Bearing Swivels, Re-Railers, <&c. Send for List No. 28. "Y„LRA"D ST> BIRMINGHAM. Levels Dials Theodolites Anemometers Water- Gauges Hygro- meters Barometers Send for List 41/ML. NO SKILLED LABOUR IN FIXING. Galvanized Portable COMMODES JOHN DAVIS & SON (DERBY) LTD., All Saints Works, DERBY, ITO COMPLY WITH THE COAL MINES ACT, 1911). Specially Suitable where Sanitation is Not Dealt with by Water Carriage. Kegd No. 624242. ft. <6. UJ X o PAN & COVER Price 3/- each PAN, COVER <& STAND Complete, 6/= each. > V) LU > □ STAND Price 3/- each. Ul > o S LU cc All parts are strongly made to withstand rough wear. Orders of 50 sent carriage paid. SOLE MANUFACTURERS- Tine Wollescote Galvanizing Company, NINE LOCKS WORKS, BRIERLEY HILL. STAFFS. Telegrams— “ Wollescote Co., Brierley Hill.” Telephone— No. 4, Brierley Hill. A B C Code, 5th Edition The Gosforth Foundry Co. Ltd., 17, Victoria Street, Westminster, S.W. MECHANICAL ENGINEERING OF COLLIERIES. T. c. peters. Vol. I., Price 21s. net. Vol. I!., Price 10s 6d. net. SUPPLEMENTARY VOL.-Price 10s. 6d. net. The Colliery Guardian Co. Ltd., 30 & 31, Furnival-st., Holborn, London, E.C. ■■■Ml ■'■W Malleable ironfounders, Dronfield, near Sheffield. Steel Underframe Railway Car- riages, Traincars, and Wagons of every description for Hire and Sale by Immediate or Deferred Pay- ments. Ironwork, Wheels and Axles. WAGONS. Also Wagons with Oak Underframes. Makers of HYDRAULIC PRESSED BOSS and other WHEELS and AXLES. PRESSED 8TEEE BOGIES. Wagon® for Hire, capable of carrying Six, Hight and Ten Tons, part of which, are con- structed specially for Shipping pur- poses. Wagons in Working Order maintained by Contract. SECOND-HAND BALLAST WAGONS FIT FOB MAIN LINE TRAFFIC. Sole Manufacturers of Dean & Churchward’s “ EITHERSIDE BRAKE,” and Marillier’s Patent “INSTANTER COUPLING.” Tlie Birmingham Railway Ca'X*i?i£Mge <& Wagon Co. Ltd., WORKS: SMETHWICK BIRMINGHAM. GORES ’ CORES’ CORES I CORES ’ Makers of ail kinds of Driving and Elevator Chains, Sprocket Wheels, Elevator Buckets. &c. ■; t.W E' lW I" 1^1 THE New Calyx Drill & Boring Co. Ld. i2o, East Ferry Poad, Millwall LONDON, E. Boring for Coal and Mineral Prospecting, Artesian Wells, &c. Large Cores a Speciality. Patent Appliances for ensuring the verticality of bore. Contracts completed to date— 60,000 ft., from 500 to 3,600 ft. Core of 8 in. dia. has been produced at a depth of 3,000 ft. by this system. Estimates Given for any depth or size. Complete Drilling Outfits Supplied for Foreign Contracts.