March 22, 1918. THE COLLIERY GUARDIAN. [supplement page V.] 611 Wall Crane Hydraulic Jack. Duplex Punch, Heavy Lifting Crab M I ! . ;"/ - Strong Wall Crab. Rail Bender. Screw Traverse'Jack. Cin Block. Worm Block. Wood Haley Jacks.- Ask for List No. 28. YOUNGS, Ryland Street Works, BIRMINGHAM. Tel. No.— 296 Smethwick (4 lines) Telegraphic Address—“ Carriage, Smethwick, Birmingham.’’ THE Grand Prix, Buenos Ayres Exhibition, 1910. BIRMINGHAM RAILWAY CARRIAGE & FOR HOME SMETWWfCK. CO. LD., AND ABROAD. -- MANUFACTURERS OF - - RAILWAY CARRIAGES & WAGONS of every description, including ALL-STEEL CARRIAGES. Pressed Steel Underframes, Bodies and Bogies. Makers of Railway Wheels and Axles, Ironwork, Axle Boxes, Castings, &c. Sole Manufacturers of Dean and Chu ch ward’s Patent “ Eitherside ” Brake, and Marillier’s Patent “ Instanter ” Coupling. WATER, STEAM, OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & GO,, partick cross, GLASGOW. Patent No. 7638. and Patents Nos. 7241 and 17607 applied for. RAISE 8 Wraise, WINDING SIGNALS “ NONCUMULATIVE.” DAVIS’S Self-Contained SOLENOID BELL with DIAL INDICATOR. Simple, Efficient, Inexpensive. SEND FOR LIST 41V. JOHN DAVIS & SON (DERBY) LTD., All Saints Works, DERBY; & 17. Victoria St., Westminster, London, S.W. 1 Phone—240 Derby. Telegrams—** Davis, Derby.” TELEP. 2970 (TWO LINES) HASLAM & STRETTON,LT,D 11,WINDSOR PLACE, . . CARDIFF. . . TELEG: ~TNOR” ELECTRIC PLANT&ACCESSORIES CABLES & SWITCHES. CARBON e- METAL if I ’ LAMPS. | I I M II UP-TO-DATE EXPLOSIVES MAINTAINING OUR 30 YEARS’ REPUTATION. ‘ROBURITE No. 4 ------♦ AND ♦-- NEGRO POWDER No. 2 THE SAFEST and MOST EFFICIENT EXPLOSIVES on the NEW PERMITTED LIST. ROBURITE & AMMONAL LIMITED, Gathurst, near Wigan. LONDON OFFICE: 103, Cannon Street, London, E.C. 4. Telegraphic Addresses: “Roburite, Cannon, London.” “Roburite, Gathurst.” Telephone Nos.: 141 Bank. 9 Upholland.