572 THE COLLIERY GUARDIAN. September 22, 1916. combined are invited. Years. References to users Established 50 We have Specialised in this class of Machinery, and have designed and made more than all other firms ANTHRACITE COAL PLANT LTD BRIDGEND, Telephone No. 8 1. Established 1856. COLLIERY BOILERS A SPECIALITE. • ■ V" ■S',*- * '• •• This Boiler has now worked 15 years -«s(at 200 lb. pressure) without being repaired. WM. ARNOLD & CO., Victoria Boiler Works, BARNSLEY. 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. / • ■M ’A Patent Kep Gear made in standard sizes for all loads and duties. London Office : 21, Mincing Lane. QUALITY in SWITCH GEAR. WRITE for LIST No. 60 PRICES and OUTPUTS LIQUID SWITCH GEAR of HIGH- CLASS MAKE and GOOD DESIGN. J. H. HOLMES & CO., Newcastle-on-Tyne. ROPE DRIVING FOR EFFICIENCY DURABILITY USE DIPLOMAS OF HONOUR BRUSSELS and TURIN. Illustrated Lecture on— ‘ THE TRANSMISSION OF POWER BY ROPES.” Post Free on Application. Telegrams: ” Kenyon, Dukinfield.’ Telephone: 494 Ashton. LONDON OFFICE : 95 & 97, Finsbury Pavement, E.C. Wm. KENYON & SONS Ltd., TCI pphone: 817 (2 lines). I ELEnrams: "Amarilla, Derby." ’Phone: 2813 Avenue. ’Grams : “ Amarilla, Fen, London.” CHAPEL FIELD WORKS, DUKINFIELD, near MANCHESTER.