732 [supplement page xn.] THE COLLIERY GUARDIAN. October 4, 1918. THE BRITISH EXPLOSIVES SYNDICATE LTD. 124- ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charge Limit 22 Ounces NEEDS NO THAWING Telephone- 687 Central. Telegrams- 66 Octagon, Sheffield, 99 R. H. MIDDLETON & GO. SUCCESSORS TO THE GRAHAM ROBINSON STEEL COMPANY LIMITED. Neepsentl Rolling Mills, SHEFFIELD, MANUFACTURERS OF MINING STEEL & TOOLS Telephone—4560 (two lines). Telegrams—“ Belting, Sheffield.** RENTON HOLDSWORTH & CO. LTD., Belting and Rubber Manufacturers, Offices : NORFOLK STREET. SHEFFIELD. Works : SYCAMORE STREET. Speciality : CONVEYOR BELTING. DRIVING BELTS. New and Second-hand Machinery for Sale. One pair 18 in. Reversing Engines ; practically new. Drums will be fitted to buyer’s requirements. One 300-h.P: ELECTRIC HAULAGE GEAR (no motor) ; New. Two drums 5 ft. dia. by 2 ft. wide ; flanges 12 in. deep. One 100-h.p. ELECTRIC HAULAGE (no motor) ; nearly New. Two drums 5 ft. dia. by 2 ft. wide; flanges 12 in. deep. ELECTRIC GENERATING SET, continuous current 55-k.w. Phoenix generator 500/550 volts, direct coupled on one bedplate to high-speed double Beiliss engine ; 80 lb. per square inch. Set includes steam separator, etc. ; in excellent condition. Also one Square Engine Type GENERATOR, identical with above. Two “ Victor ” HAULAGE ENGINES, for compressed air. Each engine has three cylinders 10 in. dia. Two drums 2 ft. dia. by 12 in. wide; flanges 7 in. deep. New (ready shortly). Two COAL BREAKERS. “Primus” Patent Jaw-type Breakers to produce Nuts without fines. Capacity 60 to 100 tons per hour. Special heavy design. New. One Direct-driven ELECTRIC PUMP. Two plungers 3 in. diameter by 20 in. stroke. Will boiler feed. Would be thoroughly overhauled and put in first-class condition. CENTRIFUGAL PUMPS, 6 in. and 4 in., always in stock. ELEVATORS, CONVEYORS, CREEPERS, Etc., Etc. Large stock of Chains, Buckets, Drums, Pulleys, Gear Wheels, Chain Wheels, etc., etc. RHONDDA ENGINEERING & MINING CO. LTD., & SHEPPARD & SONS LTD., BRIDGEND, GLAM. Specialists in Coal Washing Plant, Coal Breaking, Sizing and Handling Plant, Elevators, Conveyors, Tipplers, Creepers, etc., etc.