444 THE COLLIERY GUARDIAN. September 8, 1916. iWOOD & BATLEY Ltd. ALBION WORKS, LEEDS. T«lear»m,—"GREENWOOD. LEEDS.” Telephone -5200 LEEDS. I S® ' v. W A' . . Y STEAM TURBINES PRESSURE,—EXHAUST STEAM,—MIXED PRESSURE. FROM 3-B.H.P. TO 600-B.H.P. Walter Scott Ltd. Leeds. LEEDS STEEL WORKS. England. MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS TRAMRAILS AND PERMANENT WAY RAILS, &o. Part of order for totally enclosed gas- proof Mining Motors with ball bearings and plate glass spy holes. t S' ■Y -■*- ■ ■■ ’ ■■■' '"'v • k ■ v-'■' . ' Z:> W-1U- >■ Pit Head Frame. . Erected In Works Zk for inspection. DOLLED 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. Example of 10 in. * 6 in. ~ 42 lb. R.S. Joists carved for Framework to Roadway. ELECTRIC MOTORS GENERATORS. A.C. AND D.C. FOR ALL PURPOSES. The Danger of Overwinding owing to the brakes failing to act at the critical moment, may be obviated by having your brakes fitted with Ferodo linings. Possessing a very high co-efficient of friction, Ferodo fabrics will pull up your engines in less time and with greater certainty than wood blocks or metal brakes. They permit of faster winding without the slightest danger. The adoption of Ferodo brake blocks on the Underground Railways of London has resulted in the quickening of the service from 4 minutes to li minutes— convincing testimony of the efficiency of Ferodo linings. If this saving of time can be effected on the trains, is it not evident that a proportionate saving can be effected in your winding ? IB@E3Eal CLUTCH AND BRAKE LININGS. Contractors to the War Office and Admiralty, London General Omnibus Co., & Underground Electric Railways of London & Paris. List H. from THE HERBERT FROOD COMPANY LTD., ’phones—19 & 20 chapel. Works—CHAPEL-EN-LE-FRITH. WIRES—“ FRICTION, CHAPEL.” LONDON : 39, Upper Rathbone Place, W. BIRMINGHAM : 202, Corporation Street. Agents for India: TURNER BROS. (INDIA) LTD., 3, Waterloo Street, CALCUTTA. Hl