May 22, 1914. THE COLLIERY GUARDIAN. 1115 ■ ■ GREAT COLLIERY AND MINING EXHIBITION, June 12th to 27th. 1914. CITY EXHIBITION HALL, MANCHESTER. APPLICATION MUST BE MADE BEFORE JUNE 1st FOR ONE OF THE FEW REMAINING SPACES. MAIN HALL PRACTICALLY FULL. A FEW SPACES LEFT IN THE GALLERY. The Exhibition will be thoroughly representative. Manufacturers of all classes of Colliery and Mining Specialities having taken space. THE EXHIBITION DIRECTOR, EXHIBITION OFFICES, BIRMINGHAM, 196, DEANSGATE, MANCHESTER. LONDON, GLASGOW, Walter Scott Ltd. Leeds, LEEDS STEEL WORKS. England. MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, Ac, Example of 10 in. x 6 in. * 421b. R.S. Joists carved for Framework to Roadway. Pit Head Frame, t Erected in Works for inspection. <$> \ i <$> V i \ ® 12 ROLLED STEEL JOISTS for PIT PROPS, FRAMEWORK TO ROADWAYS, Ac. 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. ASK fOfi OUf? M/N/NC PAMPHLET MINING SWITCH HOLMES CLAYTON A.C. CASTLE DC. MOTORS. OOlMMra: NO CORROSION WHERE IRONWORK IS COATED WITH Write for Latest Booklet “L” to Sole Manufacturers > / WAILES, DOVE & Co. Ltd., Newcastle-on-Tyne. ' also at London, Liverpool, Manchester, Glasgow, Cardiff, Birmingham, Leeds, Hull, &c. Every Office on the Telephone. Telegrams—“ BITUMASTIC