December 15, 1916. THE COLLIERY GUARDIAN. 1191 NOBEL’S Permitteds No. 3 18 oz. Charge Limit N N No. 4 30 oz. Charge Limit. THE TWO Strongest Explosives UNDER THE NEW REGULATIONS NobePs Explosives Co. Ltd., Glasgow, BITUMINOL BLACK ELASTIC. ACID-RESISTING. QUICK. 1 cwt. covers 7,000 sq. ft. 30/- cwt. carriage paid. Also “ BITSOL ” QUICK TAR BLACKS 20/- and 15/- cwt. ^Tftl An Absolute I ULEUU Rust Preventer (APPROVED BY WOOLWICH ARSENAL). WAGON AND COLLIERY PAINT & INSULATING VARNISHES. W. W. Hill, Son & Wallace Ltd., Elton St., Broughton Bridge, MANCHESTER. ---- ESTABLISHED 1840 - ALFRED ALLEN & SON Makers of and COLLIERY TUBS In IRON, STEEL and WOOD. Lower Gornal, nr. Dudley. Telegrams—“ Allen, Lower Gornal.** Telephone—106 Dudley. EVER’S PATENT ATTACHMENT TO PREVENT Stop Taking Risks! Highest Efficiency, Longest Service obtained by using only “CHEKKO” BRAKE & CLUTCH LINERS. CRESSWELLS’ LD., Wellington Works, Bradford. ORMEROD’S IMPROVED PATENT SAFETY LINKS For the effectual prevention of Accidents from Over- winding. THE BEST AND MOST RELIABLE SAFETY DETACHING HOOK YET INVENTED. Advantages and full particulars on application. Sizes up to 10 Tons working ' load in Stock or Progress. DIPLOMAS OF HONOUR AWARDED TORONTO, LONDON & OTTAWA, CANADA, August, September and October, 1898. OVERWINDING, EXCESSIVE SPEED, OR STARTING IN WRONG DIRECTION. ABSOLUTE AUTOMATIC CONTROL DURING FULL PERIOD OF WIND. CAN BE FITTED TO ANY ENGINE. PATENTEE if SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester. BEVER, DORLING 8 CO. Ll: Makers of all kinds of COLLIERY PLANT. Telegrams—"Foundry, Bradford.” Bowling Ironworks, BRADFORD. Telephone—1644 Bradford AGENTS- Northumberland & Durham—Mr. W. E. COWENS, Soottiih Union Bldgs., 90, Pilgrim SL, NEWCA8TLE-ON-TYNE. South Yorkshire, Derbyshire & Nottinghamshire- Mr. E. I.. ROUSSETT, Calow Close, Old Brampton, nr. CHESTERFIELD South Wales-Mr. D. UEWEUIN EVANS, 120, Bute Street, CARDIFF.