384 THE COLLIERY GUARDIAN. August 23, 1918. HADFIELDS LTD. Hecla & East Hecla Works SHEFFIELD. Works area over 200 acres. Workmen employed over 15,000. COLLIERY REQUISITES OF EVERY DESCRIPTION. kXj. x^ Patent Tub Greaser. This Patent Tub Greaser’is one of the many improvements that HADFIELDS have had the pleasure of introducing to the notice of mining. It is greatly superior to any other method of greasing the journals of the axles of Colliery Tubs. It is automatic. It regulates to a nicety the amount of lubricant for each bearing. It is suitable for both inside and outside bearings, and it requires the minimum of attention. Steel Castings & Forgings OF ALL KINDS. BRITISH SCIENTIFIC PRODUCTS EXHIBITION. King's College, Strand, London. This Exhibition, which was opened on August 12, relates chiefly to products formerly imported from enemy countries, but now made in this country. Our Exhibits will illustrate the progress we have made in our own special lines of work. COMPLETE STONE BREAKING AND ORE CRUSHING PLANTS. SPECIALISTS IN Dust Proof Colliery Tubs. WIRE ROPES FOR ALL PURPOSES. WIRE DRAWERS . . . * (Established 1730.) WIRE ROPES for WINDING, • - OUR . . HAULING, LATEST PATENT GUIDES, ► C, FLATTENED STRAND- AERIAL ROPEWAYS, LOCKED COIL . . CRANES, AIRCRAFT ETC., ETC. Works HAY MILLS, BIRMINGHAM Of 339 VICTORIA, BIRMINGHAM. j PHONE : 338 ' GRAMS: “ LATCH, HAY MILLS.” WIRE ROPES OF ALL KINDS. Agentq for Yorks, Notts. Derby & Leicester— YEADON, SON & CO., Albion Place, LEEDS. SPENCER & Q0. LD Engineers, Melksham BRANCH OFFICES. WILTS HULL- Burnett Avenue. CARDIFF- 92, Claude Road. LONDON 32, Queen Victoria Street, EC. 4 LIVERPOOL- 34, Castle Street. Write to the Manufacturers for details of their Catbic Portable Welding and Cutting Plants. “ FOOL-PROOF” describes the Carbic Weld- ing and Cutting Plant. The Generator consists of but four portions, and is entirely without moving parts, valves, or anything liable to stick. It’s a model of “fool-proof” simplicity. The control is automatic, and each Carbic Cake is guaranteed to produce a stated number of cubic feet of acetylene either by con- tinuous or intermittent use. SPECIALISTS IN ACETYLENE, 51. HOLBORN VIADUCT, LONDON. E.C 1 when vou want economy in The name » -mem^ when Xutomatic Coal weighing. keep a reliable check Slime and bbom. w" & T°. AVERY LTD., BIRMINGHAM. W. B. BROWN & CO. (BANKHALL) LTD., Globe Works, Liverpool.