1104 THE COLLIERY GUARDIAN. May 30, 1913. Confidently Recommended A Trial will convince. Pamphlet on Manufacture and Use of Electric Fuses post free on application. fed looi nSf Uniformity and Quality Guaranteed. wit Mm JW ftlWHfflil SSI Tested at every stage of manufacture. ssja w® BBS I»i31 WW OSi &W?w? > v HP WW !■■■ ssshsi 8 I p i&s » s III.. il|‘ SHI IliBwwwmB w* >Wot ' itaibii S » ■BUkKUill ■BIWBIBImB ntOTE ^w fig £B BRAKES AND CLUTCHES ARE BEST WHEN LINED WITH FERODO I FRICTION SURFACE Uffinn crea^es sParks, smokes, bums, and is thus a constant danger for everybody. Wood wears quickly and you W UUU 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. MET* I creates sparks and gives a very spasmodic brake action. Spoils your brake path and gives an unreliable IvIKb I ML brake-power. 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. Eerodo 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. POST BRAKE. THE HERBERT FROOB CO. LTD.. Sovereign Mills, Chapel-en-le-Frith. 39/41. UPPER RATHBONE PLACE, LONDON.