June 6, 1913. THE COLLIERY GUARDIAN. 1227 Double Inlet KEITH MINE FAN Runner. iJ’j KEITH MINE FANS, AND KEITH FANS, These Fans embody the soundest principles in design and construction, and are unequalled for Strength, Reliability, and Efficiency. I i Till ■ ■ :,,A< ; *■: 4-- •1 ■ .d- Small KEITH MINE FAN exhausting- 70,000 cubic ft. per minute. For Forge Blowing, Cupola Blowing, and High Pressure Appli- CATIONS GENERALLY, Keith-Blackman High Pressure Blowers GIVE LARGEST OUTPUTS TAKING MINIMUM POWER. KEITH INDUCED DRAUGHT FAN with direct coupled engine. James Keith & Blackman Co. Ltd., 27, Farringdon Avenue, LONDON, E.C. AND AT NEWCASTLE, MANCHESTER, LEEDS, CARDIFF, GLASGOW, &c.