THE COLLIERY GUARDIAN. ______________ June 28, 1918. ____________ IIIIIIIIIHIIIIIIIllllllllllllllllllHllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIHIIilllllllllllllllllllllllll HOWELL & C?L? STEEL WORKS, SHEFFIELD, j •?' If fgr.f KX jT\ 1 !<— ■ - Ilk W " ( J ( o r'A^T drFFl ' ‘4-. t ■ ■’ ’ ;• , ’ ''' '4 ' « _______________________________________________________ PACKING & STEAM TRAPS The Finest in the World. Fitted on Britain’s Largest Liner R.M.S. “ AQUITANIA.” The United States Metallic Packing Co. Ltd., Soho Works, BRADFORD, Yorks. LONDON: 116, Fenchurch St.; LIVERPOOL: 632, Royal Liver Bldgs.; GLASGOW: 52, St. Enoch Sq.; BOLTON : 15, Mawdsley St.; NEWCASTLE : 2, Collingwood Street; SWANSEA : Pembroke Buildings ; and Belfast, Hull, Bristol, Cardiff, &c. _____ _______________ ELECTRICITY IN MINES ALWAYS BRITISH. HAS* The Most Perfect and Economical SAFETY LAMPS. ________ PROTECTOR LIGHTING CO. LTD., ECCLES. SECTION OF TWIN CABLE WITH SWITCH WIRE. Mining Cables specially constructed in accor- dance with the Coal Mines Regulation Act. Erection undertaken with skilled supervision when desired. Bitumen Shaft Cables, Trailing Cables, In-bye Gables, Telephone & Signalling Gables, Fire-resisting Cables, &c. Overhead Transmission Lines erected complete, for High and Low Tension supply. Transformers & Switchgear. Flexible C.I. BULKHEAD OR SCONCE FITTING. Lighting Material. Illustration opposite is taken from one of our lists, giving a wide range of Watertight Fittings, &c. BRANCH OFFICES, SHOWROOMS AND STORES : Birmingham Cardiff Glasgow London Manchester Newcastle- on-Ttne Portsmouth 206, Corporation Street 9, Park Place 159, West George Street 12, Union Court, Old Broad St., E.C. 251, Deansgate 44b, Blackett Street Cleveland Road, Gosport Telephones : Central 7321 Cardiff 1937 Central 2391 Central 2207 Central 4174 Central 1691 Telegrams: “ Selbac.” “ Selbac.” “Megohm.” “Juno.” “ Selbac.” “ Selbac.” Gosport 166 Portsmouth 1354 Johnson AND Phillips f Charlton. London.S.E.7 I NTERLOCK Metal Hose Co.. o^e & Work:- River Park Road. Wood Green. TA. METALOSE Wood London t v ._ _ xi Te! Palmers Green 705. LONDON, JN.‘ BRITISH MADE ALL PURPOSES. Metallic Tubes FOR ALL GREAT BRIDGE, Staffs PURPOSES “DOUBLY 'SECURE UP TO j 12" 'o/AM. BOILER TUBES &c. Telegrams VIG1LANTIA. TIPTON. London Office— 46, QUEEN VICTORIA STREET, E.C. 4 FLANGE ________ »riiibo/A,™ ALSO ■hr tubes Gas, Water and Steam Tubes and Fittings. ___x* Printed and Published by the Propriaton, The Colliery Guardian Oompant Limited, 30 & 31, Furnival Street, Holborn, London, E.C. 4. Friday, June 28, 1918.