November 6,1914. THE COLLIERY GUARDIAN. 993 List No. 28 YoungS YoungS, Ryland Street Works, S BIRMINGHAM ptfi® ptpi MB* ■MM pBjti Ryland Street Works, STI RAISE; Slower aSTEADILYj —b * 9\ k 8a “ NON-CUMULATIVE ” Winding Signals complying with Rule 95, General Regulations, 1913. Steel Underframe DAVIS’S Self-Contained SOLENOID BELL with DIAL INDICATOR. Patent No. 7638. and Patents Nos. 7241 and 17607 applied for. Simple, Efficient, Inexpensive. SEND FOR LIST 41 V. JOHN DAVIS & SON (Derby) LTD., ALL SAINTS WORKS, DERBY; and 17, Victoria St., Westminster, London, S.W. Telegrams—“ Davis, Derby.” Telephone—240 Derby. Railway Car- riages, Tram ~ ar s, and Wagons of every description for Hire and J3ale by Immediate or Deferred Pay- ments. Ironwork, Wheels and Axles. WAGONS. Also Wagons with Oak Underframes Makers of HYDRAULIC PRESSED BOSS and other WHEELS and AXLES. PRESSED STEEL BOGIES. Wagons for Hire, capable of carrying Six, Eight and Ten Tons, part of which are con- structed specially for Shipping pur- poses. Wagons in Working Order maintained by Contract. SECOND-HAND BALLAST WAGONS FIT FOR MAIN LINE TRAFFIC. Sole Manufacturers of Dean & Churchward’s “ EITHERSIDE BRAKE,” and Marillier’s Patent “ INSTANTER COUPLING.” Tine Birmingham Railway Carriage &> Wagon Co. Ltd., WORKS : SMETHWICK, BIRMINGHAM. the Prussian Commission on Falls of Stone and Coal. PRICE - - ONE SHILLING. THE COLLIEBY GUARDIAN CO. LTD., 30 & 31, Fwmival Street, Holborn, London, E.C. EDWIN LEWIS & SONS, WOLVERHAMPTON Telegrams - *4 Lewis, Wolverhampton,” Telephone—No. 15 Wolverhampton. 'WORKS— Patent Iron Tube Works, Monmore Green. Britannia Tube Works, Ettingshall. London Office—143, CANNON STREET E.C. Liverpool Warehouse 58, South John Street. TUBES OF ANY SIZES For Compressed Air, Water or Steam, or any description of COLLIERY WORK. Original Inventors of Loose Flanged Tubes. ROBURITE ano AMMONAL LIMITED. Explosives on NEW PERMITTED LIST: Roburite No. 4. Negro Powder No. 2. Pendulum, 286 inches. Pendulum, 2’21 inches. Maximum Charge, 18 ounces. Maximum Charge, 20 ounces. Dreadnought Powder. Pendulum, 2’05 inches. Maximum Charge, 32 ounces. Also NON-PERMITTEDS : Roburite No. 3, St. Helens Powder, Quarry Dreadnought Powder, Ammonal No. 5, Ammonal No. 3, and Ammonal Grain. Use Roburite and Ammonal Co.’s TETRYL DETONATORS with the above and AVOID MISSED SHOTS. ADDRESS OROERS TO- ROBURITE and AMMONAL, Ltd., Gathurst, nr. Wigan. London Office103, CANNON STREET, LONDON, E.C. Telegraphic Addresses—“ Roburite, Cannon, London,” “ Roburite, Gathurst.” Telephone Nos.—141 Bank, 9 Upholland.