654 THE COLLIERY GUARDIAN. September 25, 1914. CONVEYOR | SEND FOR PRICES. DC I TQ George An0us & Co-’ OCL I O of NEWCASTLE-ON-TYNE, ALL DESCRIPTIONS. AND AT London, Liverpool, Birmingham, Manchester, Leeds, Glasgow, and Cardiff. EDWIN LEWIS & SONS, WOLVERHAMPTON. Telegrams—”Lewis, Wolverhampton.” Telephone—No. 15 Wolverhampton. WORKS- Patent Iron Tube Works, Monmore Green. Britannia Tube Works, Ettingshall. London Office—143, CANNON STREET; E.C. Liverpool Warehouse 58, South John Street. TUBES OF ANY SIZE For Compressed Air, Water or Steam, or any description of COLLIERY WORK. Original Inventors of Loose Flanged Tubes. THE AVONSIDE ENGINE GO. LTD. BRISTOL. BEST FINEST ETHEL STEPHENS ;T HE - A V 0 N sBe.-KWCIKE-O L??-BR IS T^N21646LiL^MM A high-grade product, about double the strength of ordinary standard qualities. KAYE & CO. LD., SOUTHAM WORKS, RUGBY. The most efficient binding agent for making Concrete and Mortar. KAYE’S CEMENT WIRE SCREENS. ■ ALL KINDS ■ OF Snr WIRE HI SCREENS" ALL MESHES OF ANY GAUGE OF WIRE WORKS LOCOMOTIVES. ALEX. COUSLAND 6-SON, 3,MITCHELL ST, GLASGOW. MECHANICAL ENGINEERING OF COLLIERIES. Vol. I., Price 21s. net. Vol. II., Price 10s. 6d. net. Supplementary Volume, Price 10s. 6d. net. THE COI^T^IER'V GUA.RDIA.N COMPANY LIMITED, 30 & F'ixm.ival Street, Moltoom, combined. are invited. Years. “ANTHRACITE PLANT We have Specialised in this class of Machinery, and have designed and made more than all other firms References to Users Established 50 BRlDnNO, SOUTH WALES//