180 THE COLLIERY GUARDIAN. January 23, 1914. HEW PERMITTED LIST. MELLING POWDER. For Ripping and Coal Getting. UPLEES POWDER. For Coal Getting and Light Ripping. Two Safety Explosives for all classes of work in the mine. We also supply FAVERSHAM POWDER, REXITE, NORMANITE & SW ALITE. THE COTTON POWDER CO. LTD., 24, Walbrook, LONDON, E.C. EDWIN LEWIS & SONS, WOLVERHAMPTON. Telegrams—“ Lewis, Wolverhampton Telephone —No. 15 Wolverhampton. "WORKS- Patent Iron Tube Works, Monmore Green. Britannia Tube Works, Ettingshall. London Office—143, CANNON STREET, E.C. Liverpool Warehouse 58, South John Street. TUBES OF ANY SIZE For Compressed Air, Water or Steam, or any description of COLLIERY WORK. Original Inventors of Loose Flanged Tubes. a NEW COAL BREAKER. WHITAKER’S PATENT Large coal reduced to uniformly sized cobbles or^nuts, without any cost for labour. ■r. r ■ w'4 ; tl I • >1 K Walter Scon Ltd. Leeds, LEEDS STEEL WORKS. England. MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, Ac. Example of 10in. x bin. " 421b. R.S Joists carved for Framework to Roadway, Pit Head Frame. Erected In Works for inspection. S' More equal and saleable cobbles made, with less slack than by other methods. BREAKERS MAY BE SEEN AT WORK IN SEVERAL DISTRICTS BY ARRANGEMENT WITH The HARDY PATENT PICK Co. Ld., SHEFFIELD, ENGLAND. 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.