398 THE COLLIERY GUARDIAN. February 20 1914. . G. Allen a Sons (tipton) Ltd. « tipton. HAULAGE CLIP TELEGRAPHIC ADDRESS-”ALLENS, TIPTON.” TELEPHONE—No, 37, TIPTON. LEN&SdiNS KR WAC'ON COLLIERY TUBS OF ALL kinds A-- ■ W G ALLEN ’ &SONS j k- 'imiiiiiiiiiii'.Hiiiiim L 1 Haffler&PMi” Save Money - Save Coal - Save Steam By adopting FORREST’S PATENT AUTOMATIC Cylinder DRAIN COCKS on your Compound, Winding, Hauling, and all your Stationary Engines, Steam Winches, &c. (Thousands in use), now fixed on most new Engines turned out by leading Engineers. The Safest Automatic Drain Cock ever fixed on Com- pound Condensing Engines, most positive in action. Makers of High-class Gunmetal Gland Taps, Wheel Valves, &c. FORftEJT Patent Class B For Prices, Particulars and Testimonials, apply Sole Makers, APPLETON & HOWARD, ““XSSSt*" ST. HELENS, LANCS. Contractors to the War Office. TIME CHECKS Steel Figures NAME PLATES _ ___ _ TRADE: Brocco Works m' Edward Street, <~£££^> TELEGRAPHIC ADDRESS „ Ct V) . NAT. TELEPHONE BROCCO SHEFFIELD /ltrFlLV N9II2I. f ' —'■ MANUFACTURERS OF • i V' Steel Marks,Letters,Burn Brands,Brass & Rubber Stamps?.1? SteelDiec,Brass Checks,Labels,Pattern Makers Letters EMBOSSING PRESSES & GENERAL ENGRAVERS FOR COMPANY SEALS. EVERY DESCRi PTION OFJOINERS & ENGINEERS TOOLS Duplex Valve!ess Gas Engine The (Patent) is a thoroughly reliable prime mover, designed on the lines of the high-speed, enclosed steam engine. All side shafts, cams, gear wheels and delicate valve motions have been eliminated —thus ensuring simplicity and efficiency. All working parts are above the floor line—thus ensuring complete accessibility. The engine is designed for continuous running over lengthy periods, and is specially suitable for colliery work. WRITE FOR BOOKLET. TURBON. The LATEST THING in, FANS. Equally suitable for Mine Ventilation, forced and induced draught, or any other purpose. Great strength, simplicity and silence. Highest efficiency. Perfect balance at all speeds. Suitable for all pressures. Resists high temperatures without distortion. No rivets in blades. Manufactured by THE WADDLE PATENT FAN CO. LTD., ------------ FOB THE - TURBON PATENT FAN CO. LTD., LLANELLY. Park Works, MANCHESTER. Queen Anne’s Chambers, LONDON, S.W. Mechanical Engineering of Collieries. Vol. I., Price 21s. net. Vo). II., Price 10s. 6d. net. Supplementary Volume, Price 10s. 6d. net. THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Eurnival Street, Holborn, London, E.C.