February 9, 1917. THE COLLIERY GUARDIAN. 297 f L r F’ •' La I 'Cbe Oulsom eter Steam Pump COAL WASHING parts, it will pass large quantities of coal dust, grit, &c. To withstand the wear, special patterns are made for this work. pulsometer engineering C°. E' A STRONG SIMPLE PUMP That needs no oil or packing, has nothing to get out of order, and can be left at work for weeks without attention. FOR PIT SINKING & The absence of exhaust steam, the facilities for slinging, and its capacity for pumping dirty water render it unsurpassed for this work. Having no frictional Offices—1 1, Tothill Street, Nine Elms Iron Works, LONDON, S.W. READING. I Please write for List No. 3 7a. “Pulsometer, Vic, London, Telegrams .. Egyptiant London.” Telephone—4565 Victoria. For Lifts up to 150 ft. Telegrams—“ Pulsometer, Reading.” Telephone—583 Reading.