June 16, 1916. THE COLLIERY GUARDIAN. 1165 NOBEL’S Permitteds No. 3 18 oz. Charge Limit N B N B THE TWO Strongest Explosives No. 4 30 oz. Charge Limit. UNDER THE NEW REGULATIONS. Nobel’s Explosives Co. Ud,, Glasgow THE KOPPERS’ PATENT BYE-PRODUCT COKE OVENS AND NEW SYSTEM OF RECOVERING THE BYE-PRODUCTS GIVE RESULTS WHICH HAVE NEVER BEEN EQUALLED BY ANY OTHER SYSTEM. See large advertisement appearing in alternate issues of this Journal. Patented 1902, 1906 and 1910. Automatic Detacliment. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (four sizes), catches and couplings. SMALLMAN patent HAULAGE CLIPS. Hew Model: Nine Sizes. Illustrated Catalogue. Clips can be had without catches. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. All communications to be addressed to— THE KOPPERS’ COKE OVEN & BY-PRODUCT CO., 301, Glossop Road, Sheffield. Tel. No. 193,5. Tel. Address—“ Kochs, Sheffield.” 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. B EVER’S PATENT ATTACHMENT ® TO PREVENT OVERWINDING, EXCESSIVE SPEED, OR STARTING IN WRONG DIRECTION. ABSOLUTE AUTOMATIC CONTROL DURING FULL PERIOD OF WIND. CAN BE FITTED TO ANY ENGINE. PATENTEE SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester. BEVER, DORLING 8CO. L'“ Makers of all kinds of COLLIERY PLANT. Telegrams—“Foundry, Bradford.” Bowling Ironworks, BRADFORD. Telephone—1644 Bradford AGENTS - Northumberland & Durham—Mr. W. E. COWENS, Scottish Union Bldgs., 90, Pilgrim St., NEWCASTLE-ON-TYNE. South Yorkshire, Derbyshire & Nottinghamshire — Mr. E. L. ROUSSETT, Calow Close, Old Brampton, nr. CHESTEBFIELD South Wales-Mr. D. LLEWELilN EVANS, 120, Bute Street, CARDIFF.