February 16, 1917. THE COLLIERY GUARDIAN. 325 MUNITION FACTORIES, EXPLOSIVE WORKS, &c. SHOULD BE WELL EQUIPPED WITH RELIABLE FIRE EXTINGUISHING APPARATUS The best Insurance against damage by Fire is to instal an adequate number of sets of Fire Extinguishing Appa- ratus placed at convenient points ready for immediate use. We specialise in Fire Appli- ances of every description, and have equipped some of the largest Explosive Works and Munition Factories in the country. Send for List No. 4-7. J. BLAKEBOROUGH BRIGHOUSE. & SONS Telephones Nos. 24 and 145. Telegrams—“ Biakeboroughs, Brighouse/ /tub / BOLTS Zuk Union Brand I WALKER BROS. (Wigan) LIMITED, Pagefieid ironworks, WIGAN. “ Indestructible ” Type VENTILATING FANS For Steam or Motor Driving. EASY MEANS FOR REVERSING AIR CURRENT. * ' /'I Four Cylinder Triple Expansion Engine with Corliss Valve Gear. HOWARD STREET © <=» o Exhausting Capacity to Date— OYER 100,000,000 OF AIR CUBIC FEET PER MINUTE. AIR COMPRESSING, WINDING, -------------- AND - GENERAL MINING MACHINERY.