THE COLLIERY GUARDIAN. 687 April 5, 1917. Steam Pump A STRONG SIMPLE PUMP SINKING & The absence of exhaust WASHING withstand Nine Elms Iron Works, LONDON, S.W READING frictional pass large coal dust, Please write for List No. 3 7a. Offices—1 1, Tothill Street, Telegrams—“Pulsometer, Reading. Telephone—583 Reading. steam, the facilities for slinging, and its capacity for pumping dirty water render it unsurpassed for this work. “Pulsometer, Vic, London. Telegrams .. Egyptiant London.” Telephone—4565 Victoria. That needs no oil or packing, has nothing to get out of order, and can be left at work for weeks without attention. Having no parts, it will quantities of grit, &c. To the wear, special patterns are made for this work. . <