Januaky 24, 1913. THE COLLIERY GUARDIAN. 171 BRAKES AND CLUTCHES ARE BEST WHEN LINED WITH ImrammEl FRICTION SURFACE. WOOD creates sparks, smokes, burns, and is thus a constant danger for everybody. Wood wears quickly and you 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. «7 «/ ||ET A | creates sparks and gives a very spasmodic brake action. Spoils your brake path and gives an unreliable MS I AL brake-power. IHBBEEB1 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. Eerodo 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 CO. LTD Sovereign Mills, Chapel-en-le-Frith. POST BRAKE 39/41, UPPER RATHBONE PLACE, LONDON TANGYES THREE-THROW RAM PUMP .7 •, • -1 ■ ’ • ■'Ou-. \ J For Mining Purposes, Town’s Water Supply, &c. With BELT PULLEYS for driving by “SUCTION” GAS ENGINE, OIL ENGINE, STEAM ENGINE, or with ELECTRIC MOTOR. Fitted with OUTSIDE VALVE SPRINGS for HIGH SPEEDS. Quotations on receipt of particulars of the duty. TANGYES I TD BIRMINGHAM. No. 408 D