56 THE COLLIERY GUARDIAN. July 14, 1916. THE BRITISH EXPLOSIVES SYNDICATE LTD. 124- ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charqe Limit 22 Ounces NEEDS NO THAWING Telephone No. 8 1. COLLIERY BOILERS A SPECIALITY tfa os- ■ Kt WM. ARNOLD & CO., Victoria Boiler Works, BARNSLEY. Established 185 6. This Boiler has now worked 1 5 years -«f&(at 2001b. pressure) without being repaired. Makers of ARNOLD PATENT BULBOUS FLUE. “ HOPKINSON-WEST ” PATENT BOILER FLUE. GEORGE FLETCHER&CO.LTD. SPECIALISTS IN DERBY COLLIERY, MINING & CEMENT WORKS PLANT. UNDER GOVERNMENT CONTROL. PATENT KEP GEARS. SAVE TIME AND ROPES. I G F 4CO LTD I.OOO. Patent Kep Gear made in standard sizes for all loads and duties. London Office : 21, Mincing Lane. 'T'E? I pphone : 817 (2 lines). ’Phone: 2813 Avenue. 1 CLEgrams: “Amarilla, Derby.” ’Grams: “Amarilla, Fen, London.” ok GOSFORTH FOUNDRY Co. Ltd., Malleable Iron founders, DRONFIELD, near SHEFFIELD. Makers of all kinds of Driving and Elevator Chains, Sprocket Wheels, Elevator Buckefs, Sc