162 THE COLLIERY GUARDIAN. January 28, 1916. The Davenport Engineering Co., Harris St., BRADFORD. Telegrams: “ Humidity, Bradford.” Telephone : 35 53 Bradford. LONDON OFFICE: 52, Caxton House, S.W. 90T£etfXi. HOLEHOUSE’S PATENT COOLING TOWERS. Made at our own Works and constructed on the best engi= neering lines. Coolers all made to standards and a number kept in stock for quick delivery. The best constructed irrigation system on the market. ri:'- ■ % I nr.' i i - •; -I : 1 If Telephone No. 81. COLLIERY BOILERS A SPECIALITY inoibs TO THE J: Pressure * * " w 111 ™WCIFy’ dlWp/w) tL. > BARNSLEY, 11 W This Boiler has now worked 15 years -<—«(at 200 lb. pressure) without being repaired. Established 185 6. WM. ARNOLD & CO., Victoria Boiler Works, BARNSLEY. Makers of ARNOLD PATENT BULBOUS FLUE. “ HOPKINSON-WEST ” PATENT BOILER FLUE. ANTHRACITE COAL' PLANT We have Specialised in this class of Machinery, and have designed and made more than all other firms combined. References to Users are invited. Established 50 Years. fSHiPPM® LTD., BRIDGEND, SOUTH WALES/