January 21, 1916. THE COLLIERY GUARDIAN. 113 Walter Scott Ltd. Leeds, LEEDS STEEL WORKS, England. Keith Fans. MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, &c. Pit Head Frame, k Erected in Works for inspection. Example of 10 in. x 6 in. 42 lb. R.S. Joists curved for Framework to Roadway. ROLLED STEEL JOISTS for PIT PROPS, FRAMEWORK TO ROADWAYS. &c. STRUCTURAL STEELWORK FOR BUILDINGS, Ac. Mild Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats. Rolls cut for Special Sections and to approved quantities. Books of Sections and other information on application. Keith Mine Fan Plant. Keith Induced Draught Plant. I M fflS HI COMPLETE PLANTS ALSO FOR Dust Exhausting, Forge Blowing, Cupola Blast, Smoke Removal, &c. James Keith & Blackman C! L™ 27, Farringdon Avenue, LONDON. AND AT Manchester, Newcastle, Cardiff, Leeds, Glasgow, Edinburgh, &c. NEW type ‘SPECIAL’ PUMP. Reduced Prices. Less Steam Used. No Outside Pipes. Much Simplified. PUMP ' SPECIAL TANGYES LT-D BIRMINGHAM. ■ ; . . . • • ■ • . . . ■• ■ I ■ . • . ‘ No. 422 D.