September 29, 1916. THE COLLIERY GUARDIAN. 595 WELLS’ WASTE OIL FILTERS With Patent “Sight-feed” Syphons. Over 22,000 Sold Supplied to the Principal Gasworks, Corpora- tions and Leading industrial Firms. Pay flret cost in a short time, as Dirtied Oil, which has hitherto been thrown away, can be filtered and used again and again. No. 1—For users having only a small quan- £ s. d- tity of oil to treat (no syphon), 17 in. by9in............................113 0 No. 2 —Capacity about 3 gallons oil, 22 in. by 10 in.............2 10 0 No. 3.—Capacity about 6 gallons oil, 27 in. by 12 in. ... ....... 3 10 0 No. 4.—Capacity about 12 gallons oil, 86 in. by 16 :n ............ 5 10 0 No 5.—Capacity about 24 gallons oil, 43 in. by 23 in...... 9 9 0 No. 6.—Settling chambers holding about 50 gallons oil, 60 in. by 30 in. ... 1616 0 Wells’ “Lightning”Lime & Colour Washer (Wallwokk & Wells’ Patent). A Great Saving of TIME, LABOUR & MONEY. No Outside Power Required,, Lime Whiting or Cold Water Paints applied at a speed of from 10 to 20 square yards per minute in a manner superior to brushwork. One coat with the machine on rough surfaces is equal to two applied with brushes. Will Save First Cost in a Few Days. ENLARGED PATTERNS. REDUCED PRICES. No. 6a, with detachable pail ... £5 5 0 No. 6, handy size, with tank, and wheels ... ... ... £6 13 0 No. 4, with 5 ft. poles, single spray- ing nozzle, and 15 ft. special armoured hose, capacity 8 gallons ... ... ... £8 3 0 No. 4a, the same as No. 4 but with strong wheels, and under- frame ....... ... £9 0 0 No. 3a, large machine, with wheels, 5 ft pole, double spraying nozzle and 20 ft. hose, capacity 12 gallons ... £11 5 0 Over 6,000 Sold. A C. WELLS & Co. V"' London I Keith-Blackman Electric Forge Blowers. S'- i|;'’ 11 I These Blowers are very compact, and can be applied to any hearth. LOW FIRST COST. SMALL RUNNING COSTS. Supplied complete with Hearths in many designs, or separately for existing hearths. FANS & BLOWERS for all purposes. James Keith & Blackman C" Ltd 27, Farringdon Avenue, . . . LONDON. And at Manchester, Newcastle, Cardiff, Leeds, Glasgow, Edinburgh, &c. NEW type‘SPECIAL’ PUMP Reduced Prices Less Steam Used. No Outside Pipes. Much Simplified. TANG YES LTD No. 422 D.