412 [supplement page VIII.] THE COLLIERY GUARDIAN. August 23, 1918. Wrought SPECIAL JOINT. These Tubes are specially suitable for mines, being both light and strong. The Joint, as illustrated, can be easily connected, and a tube can be removed without disturbing the run Fittings of all kinds supplied. Improved Albion Loose Flange Joint. STEWARTS and LLOYDS LTD., Iron and Steel Tubes. PIT PROPS. We manufacture Tubular Steel Pit Props, which are exceptionally strong and durable. They can be used repeatedly and have a high factor of safety. Lists sent on application. GLASGOW—41, Oswald Street. BIRMINGHAM—Broad Street Chambers. LONDON—Winchester House, Old Broad St., E.C. 2. 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. THE HUNS HAVE SCRAPPED THE WELLINGTON MONUMENT, (WHICH STOOD ON THE FIELD OF WATERLOO) TO MAKE HUN MUNITIONS! SELL US YOUR SCRAP IRON &STEEL TO HELP WREAK VENGEANCE FOR THIS OUTRAGE BRANCHES— GATESHEAD, BIRMINGHAM, WOOLWICH, LLANELLY, GLASGOW, LISKEARD. TRUNK 1013. TELEGRAMS— FERRIC, SHEFFIELD. WE BUY OR SELL SCRAP OF EVERY DESCRIPTION IRON,STEEL & ALL METALLIC RESIDUES TEL.—1242, 1241, 3072. MARPLE & GILLOTT LTD SHEFFIELD.