114 THE COLLIERY GUARDIAN. January 21, 1916. W. G. Allen & Sons (tipton) Ltd., SS:^on. a HAULACE CLIP. TELEGRAPHIC ADDRESS—“ ALLENS, TIPTON.” TELEPHONE—No. 37, TIPTON. Ma J | OF ALL KINDS L ALLKlNDs a ‘6r— GEO. WHITE, 31, High Street Normanton, YORKS. AUTOMATIC EVANS Cr DODD CANNOCK. REflSER OVER 1,400 PAIRS SOLD. | NEW PRtENT NO 20901,1913. I wwr£ ro/i PMoros. ro sou MaHum PRINCEPS Patent “DEFLECTOR’’ OIL SEPARATOR. to ?• Registered No. 625969. MAGNETO EXPLODERS Complying with the Explosives in Coal Mines Order, September 1913, Exploders for Firing from Two Shots up to One Hundred and Fifty Shots. TESTING APPARATUS. SHOT-FIRING CABLES. CABLE REELS. Send for List 41E. made by Capacity, 300,000 lbs. of steam per hour, 60" dia. main. ONE OF THE LARGEST EXTRACTORS MADE IN THIS COUNTRY. PRINCEPS & CO., Engineers, SHEFFIELD. JOHN DAVIS & SON (DERBY) LTD, ALL SAINTS WORKS, DERBY, & WESTMINSTER,5 s’’w.