January 25, 1918. THE COLLIERY GUARDIAN. 159 INCREASE YOUR OUTPUT. WE CAN GIVE YOU THE BEST SERVICE AT THE LOWEST COST. NO LEAKAGE OF ACID. BRITISH PRODUCTIONS ENTIRELY. ACCUMULATORS for all purposes. Firemen’s Emergency Pocket Lamp. Size 51 in. by 4 in. Telegrams— “ PELECTLYTO, BOCHURCH, LONDON.” Telephone— 119 STRATFORD. Miners’ Electric Lamp. Weight 4* lb. Pearson’s Electric Miners’ Lamp C? L? Victoria Works, Marshgate Lane, Stratford, LONDON, E. 15. Meltings’ Patent Controller and Steam Brake. The most complete and reliable apparatus — for the — Automatic Control of Winding Engines. References to some of the most important Collieries in the Kingdom, Full Particulars from SOLE MAKERS : Wopsley Jessies Ironworks Ld.? Telegrams— I A Telephone— “ENGINES, WIGAN.” No. 46 WIGAN. • • ' ' ■ ' • rrnnn pan PR IFTF 1ININR rtnnU"uUN 111 it IL LININu YEARS of STUDY TO COLLIERY PROPRIETORS. and EXPERIENCE HAVE BROUGHT MY SYSTEM OF CEMENTATION Shafts sunk, tunnels driven, and other mining constructions carried out in difficult and very wet ground by the best method. Success guar- anteed. 18 shafts completed in England, and 7 in progress. Ferro-Concrete Lining a speciality. TO PERFECTION. Feeders of water in shafts or levels effectually treated. ALBERT FRANI SOI 9 Q White House Chambers, O, DONCASTER. Telegrams—“ Francois, Doncaster,’ Telephone—408 Doncaster, : Partners: Albert J. Francois (Belgian); Thomas Blandford. WELL BORING Deep Well Pumps. Artesian Well and Air Lift Pumps. Air Compressors. Shot Firing. Boring Tools. Turnstiles. Telegrams : “Abyssinian, Finsq, London.’’ Tel.: London Wall, 9027. Waterworks Engineers. IE GRAND 8 SUTCLIFF, 133, Bunhill Row, LONDON, E.C. 1 HAMMERED GAST IRON Premier Works, PISTON RINGS Don Road, SHEFFIELD (by the Davy-Robertson Process). All sizes from 21 in, to 72 in. In our Special Piston Ring iron. QUICK DELIVERY. LOW PRICES. N