352 THE COLLIERY GUARDIAN. February 25, 1916. Telephone No. 8 1. COLLIERY BOILERS SPECIALITY J ' k- ■ WM. ARNOLD & CO., Victoria Boiler Works, BARNSLEY. QUALITY in SWITCH GEAR. LIQUID SWITCH GEAR of HIGH- CLASS MAKE and GOOD DESIGN. Ki WRITE for LIST No. 60 with PRICES and OUTPUTS J. H. HOLMES & GO., Newcastle-on-Tyne. Established 185 6. This Boiler has now worked 15 years «(at 2001b. pressure) without being repaired. Makers of ARNOLD PATENT BULBOUS FLUE. “ HOPKINSON-WEST ” PATENT BOILER FLUE. TELEP: 2978 (TWO L/NES) TELEG- "THOR” ELECTRIC PLANT ^ACCESSORIES CABLES & SWITCHES. CARBON &- METAL LAMPS /CHECKS \ AND \ BRASS / LlabelsJ HASLAM G STRETTON,U,D 11,WINDSOR PLACE. CARDIFF. . . f, PPYO/f&5O/fSHEFFIELD. NEWTON, CHAMBERS * & Co. Ltd., THORNCLIFFE IRONWORKS , near SHEFFIELD. * ESTABLISHED 1793. Telegrams—“NEWTON, SHEFFIELD.”__ Telephone—No. 2200 (Two Lines). MANUFACTURERS OF PIPES & FITTINGS For Gas, Water & Steam. STRUCTURAL STEELWORK Girders, Roofs, Bridges. TANKS In Iron or Steel. HIGH=CLASS CASTINGS For Machinery and Engine Cylinders. WHEELS BAR WEIGHTS PUMPS