914 [supplement PAGE IV.] THE COLLIERY GUARDIAN. May 3, 1918. NEEDS NO THAWING THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N? 2 Clarke, Chapman & Co. Ld.. GATESHEAD. Wires— Telephones— “Cyclops, Gateshead.” 1070, 1073 Central; 137 City. 2196 Central, Trunk Line. PUMPS (“Woodeson” Patents). ELECTRIC and STEAM DRIVEN Haulage & Winding GEARS. HUGE r j.b. TREASURE trC9. VflUXHflLL R° .LIVERPOOL^ CLR55 WR5HER5 LUBRICAT0R5nc UST5 o/v PPPUCPr/tM! LASSES STRONG GLAND COCKS Brass, Gun Metal, and Phosphor Bronze Castings. SAMUEL BIRKETT & SONS (Cieckheaton) Lion Brass Works, CLECKHEATON. LTD- THE HOPPERS’ 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. All communications to be addressed to— THE KOPPERS’ COKE OVEN & BY-PRODUCT CO., 301, Glossop Road, Sheffield. TeL No. 1935. Tel. Address—“ Kochs, Sheffield.” WIRE SCREENS WIRE j SCREENS} ■■■■I ALEX. COUSLAND &SON, 3,MITCHELL ST, GLASGOW. I ALL I MESHES ’ OF ANY . GAUGE I OF 5 WIRE --SIZES----- TO CARRY 3 and 5 TONS. With or Without Tipping Bodies. MANN’S STEAM CART & WAGON Co. Ltd., Hunslet, LEEDS. London Office : 9, Fenchurch Avenue, E.C. Telegraphic Address:—ENGINE, SHEFFIELD. YORKSHIRE ENGINE C° L° Contractors to the Admiralty, War Office, India Office, etc., & Colonial & Foreign Governments & Railways. HEAD OFFICE & WORKS : SHEFFIELD, ENGLAND. London Office : 34, Caxton House, Westminster, S.W. 1. BUILDERS OF STEAM, ELECTRIC & COMPRESSED AIR LOCOMOTIVES for any Gauge—of any Weight. COAL CUTTING MACHINES «& HAULAGE ENGINES OF* AGILs FORGINGS IN IRON and STEEL—G.M. and PHOSPHOR RRONZE CASTINGS. MACHINE WORK OF EVERY DESCRIPTION.