December 24, 1915. THE COLLIERY GUARDIAN. 1281 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, &c. 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 Keith Mine Fan Plant. Induced Draught Plant. ' ■ • ■ COMPLETE PLANTS ALSO FOR Dust Exhausting, Forge Blowing, Cupola Blast, Smoke Removal, &c. James Keith & Blackman C? LI? 27, Farringdon Avenue, LONDON. AND AT Manchester, Newcastle, Cardiff, Leeds, Glasgow, Edinburgh, &c. TA>G YE'S “T” Type Gas Engine With “VARIABLE ADMISSION” GOVERNING. “WORKS LIKE A STEAM ENGINE.” 1 lllf FOR DRIVING ALTERNATORS IN PARALLEL. SINGLE CYLINDER OR COUPLED ENGINE. Catalogue, with full particulars, on application to — TANGYES L^D BIRMINGHAM. No. 205 D