896 THE COLLIERY GUARDIAN. May 2, 1913 A Trial will convince. Pamphlet application. rmity and Quality Guaranteed. Tested at every stage of manufacture. Manufacture and Use of Electric Fuses post BRAKES AND CLUTCHES ARE BEST WHEN LINED WITH Ihbebeei friction surface Ilfflfll) creates sparks, smokes, burns, and is thus a constant danger for everybody. Wood wears quickly and you 11UUU cannot depend on its brake power, because oil, water, grease, or any other liquid affects its co-efficient of friction noticeably. In most cases you have to use reverse steam. UETAI creates sparks and gives a very spasmodic brake action. Spoils your brake path and gives an unreliable Hie I ML brake-power. ISBBBEE fabric is absolutely spark-proof, it doubles your brake-power, no need to use reverse steam. It lasts many times longer than wood or metal. Ferodo fabric is cheaper in the end. Your men have confidence in your brake, wind faster and you get more coal every hour of the day. Ferodo fabrics engage sweetly, they save ropes and machinery. They give instant power and keep the drum path always smooth and unworn. WHICH IS BEST ? ——= We will gladly send samples^ illustrated list and copies of testimonials to any inquirer. THE HERBERT FROOD GO. LTD Sovereign Mills, Chapel-en-le-Frith. POST BRAKE. 39/41, UPPER RATHBONE PLACE, LONDON.