THE COLLIERY GUARDIAN. 777 October 11, 1918. [supplement page V.] PRODUCTS. CONCENTRATED AMMONIA LIQUOR. THE COPPEE COKE OVENS BY-PRODUCT PLANTS, and COPPEE COAL WASHERS BENZOL and TOLUOL PLANTS FOR CRUDE, PURE AND OTHER COMMERCIAL Established 1851. For Particulars, apply to- COPPEE COMPANY (BRITAIN) Ltd King’s House, Kingsway, LONDON, W.C. 2. Telegrams: “EVCOPPEE, WESTCENT, LONDON.’ Telephone : HOLBORN, 5820 (2 lines). SELF=LUBRICATING STEAM ENGINES Simple, Compound & Triple Expansion Types FOR COLLIERIES, MINES, VENTILATING FANS, PUMPS, & ALL POWER & LIGHTING PURPOSES The Beiliss Engine, with its automatic Forced Lub- rication and Absence of Wear, is specially adapted for operating Mine Ven- tilating Fans, and can be depended upon to run con- tinuously day and night for many months without the necessity of stopping for adjustment. It is not un- usual for these engines to run for one, two or even three years without ad- justment. M Beiliss Triple Expansion Engine, coupled to “Sirocco” Fan. 154 in. dia. Non-Stop Runs of 7, 9, and 14 months have been recorded. Being vertical and self-contained, the Engines are not affected by settlement of foundation. The working parts being enclosed in a dust-proof case are not liable to be affected by the dust which is often largely in evidence at a Colliery. Write for our' ‘ R ” Pamphlet, giving further points of ad- vantage. Capacity 600,000 c.f. Air per min. Speed 170/200 r.p.m. BELLISS & MORCOM LIMITED, Telegrams : T> ¥ WyWIMP 1-1 A AA London Office : “BELLISS, BIRMINGHAM." 'DlIUVllll 8, VICTORIA STREET, S.W. 1.