August 4, 1916. THE COLLIERY GUARDIAN. 199 iiiiiiiiiHiiiiiiiiiiiiihihiiihniHiiihfMmrii1 IhinilhhlllilhiiiiiHiiiiiHiiiiiiiiiiHiiiiiiiiiiiiiijwiiiiiiiiiiiiiiiiiiiiiiiiiiHliliiHlhiii iihiiiiiihih'ii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii If you are short of labour in your boilerhouse, send us particulars of your plant. We will do the —and save you time and money as well as labour. We need not tell what we make. Our name rest Ed. Bennis & Co. Ltd., An interesting view of a range of boilers, equipped with “ Bennis ” Automatic Stokers, to which the coal is fed by means of “Bennis” Independent Elevators. For further details write for our catalogues—free. Little Hulton, Bolton & 28, Victoria St.,S.W is synonymous with boiler house Ask for our Literature. EDWIN LEWIS & SONS. Original Makers of “Acme” & “Williams” Loose Flanged Joints for Mining Work. TUBES OF ANY SIZE For Compressed Air, Water, or Steam. I Patent Iron Tube Works, Monmore Green. I Britannia Tube Works, Ettingshall. WOLVERHAMPTON. Buyers will note that the joint illustrated is an improvement on the “ Williams ” joint, as it does without the internal ferrule. Telegrams—** Lewis, Wolverhampton.” Telephone—Nos. 15 6 180 Wolverhampton. LONDON ADDRESS-143, Cannon Street, E.C. LIVERPOOL WAREHOUSE-58, South John St 64,000 ordered & supplied in last 18 months. Approved by both British and French Governments—that’s the Sterling record of the Hailwood . . Combustion Tube Lamp. Gives If to If C.P., it is cheaper and more reliable than an electric lamp— and it has gas de- tecting properties, too. HMILWOO COMBUSTION Hailwood Combustion Tube Lamp is the ideal lamp for the miner. Because of the scien- tific principles upon which its construction is based, it is not readily smoked up, may be tilted without being extinguished, and is easy to clean. You will never be satis- fied with another lamp after you have seen the clear white light of the Hailwood. Our Circular gives the details. Send for a Copy. Ackroyd & Best L° BEACON WORKS, MORLEY, YORKS.