1032 THE COLLIERY GUARDIAN. June 2, 1916. THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charge Limit 22 Ounces Telephone No. 8 1. ‘Established 185 6. t This Boiler has now worked 1 5 years —«e(at 2001b. pressure) without being repaired. COLLIERY BOILERS A SPECIALITY WM. ARNOLD & CO., Victoria Boiler Works, BARNSLEY. Makers of ARNOLD PATENT BULBOUS FLUE. “ HOPKINSON WEST ” PATENT BOILER FLUE. GREENWOOD & BATLEY Ltd., ALBION WORKS, LEEDS. Telephone S200 LEEDS. I Telegram.—" GREENWOOD. LEEDS.” STEAM TURBINES HIGH PRESSURE—EXHAUST STEAM—MIXED PRESSURE. FROM 3-B.H.P. TO 600-B.H.P. Part of order for totally enclosed gas- proof Mining Motors with ball bearings and plate glass spy holes. I ELECTRIC MOTORS AND GENERATORS. A.C. AND D.C. FOR ALL PURPOSES. Walter Scott Ltd. Leeds, LEEDS STEEL WORKS, England MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, &c. Pit Head Frame, k Erected in Works rak for inspection. in- ~ i -X Example of 10 in, x 6 in, 42 ib. R.S. Joists carved 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. J Books of Sections and other information on application.