638 THE COLLIERY GUARDIAN. September 27, 1918. W. G. Allen & Sons (tipton) Ltd., Z:wfe. TELEGRAPHIC ADDRESS—“ALLENS, TIPTON; TELEPHONE—No. 37, TIPTON. A HAULACE CLIP 1 ;,W CAREW •&S0NS J v . —. 1 colliery t. MERY TUBS Ofal>-kinds -iV hJlh|l Cl ' r B... hi.! " . 1 ■' 1'ijl; i; |! If MgOBOTeg WBBBSBBWJ; IB J. BLAKEBOROUGH A SONS L" Valves and Cocks of every description for all purposes. Sluice Valves from 1|in. to 96 in. bore. Woodhouse Works, BRIGHOUSE, YORKS. Best Materials and Workmanship. Designs outcome of over 50 years’ Specialised Experience. FERRANTI TRANSFORMERS FERRANTI LIMITED, HOLLINWOOD, LANCASHIRE. A 4,000 K.V.A. THREE-PHASE SELF-COOLED OIL-IMMERSED UNIT OUTSIDE ITS CELL.