January 5, 1917. THE COLLIERY GUARDIAN. 9 WELLS’ WATER OIL FILTERS With Patent “Sight-feed” Syphons. Over 22,000 Sold. Supplied to the Principal Gasworks, Corpora- tions and Leading Industrial Firms. Pay first 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- Ji s. d. tity of oil to treat (no syphon), 17in. by9in. ... ... ... 1 15 0 No. 2—Capacity about 3 gallons oil, 22 in. by 10in........... ... 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, 36 in. by 16 in................5 10 0 No S.—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. ... 19 10 0 Wells’ “Lightning”Lime & Colour Washer (Wallwork & 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 eoat 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 15 0 No. 4, with 5 ft. poles, single spray- - ing nozzle, and 15 ft. special armoured hose, capacity 8 gallons .................... £8 5 0 No. 4a, the same as No. 4 but with strong wheels, and under- frame ........................ £9 0 0 No. 5a, large machine, with wheels, 5 ft pole, double spraying nozzle and 20 ft. hose, capacity 12 gallons ... £11 5 0 I A Over 6,000 Sold. A. C. WELLS & Co. T“M London Keith Fans Keith Mine Fan Plant. Keith Induced Draught Plant. COMPLETE PLANTS ALSO FOR Dust Exhausting, Forge Blowing, Cupola Blast, Smoke Removal, &c. James Keith & Blackman C° Ltp 27, Farringdon Avenue, . . . LONDON. And at Manchester, Newcastle, Cardiff, Leeds, Glasgow, Edinburgh, &c. THE butterley company LD. .PIT TRAM AND WAGON WORKS,: Telephone: No. 67, 68, & 69, Ripley. Codnor Park, ALFRETON. MAKERS OF ALL CLASSES OF Telegrams : “ Smedley, Ironville.” PIT TRAMS in WOOD or STEEL 5- -i- ■ ■ ■ ' / ■■ CLOSED. OPEN. COLLIERY OWNERS and MANAGERS are invited to send for particulars of The BUTTERLEY PATENT ADJUSTABLE END. A novel idea in pit trams. Designed to comply with the Coal Mines Act, 1911, and to facilitate loading. CAN BE READILY FIXED TO EXISTING TRAMS. GIRDERS HYDRAULICALLY COLD STRAIGHTENED. ------------------