October 25, 1918 THE COLLIERY GUARDIAN. [supplement page in.] 881 “CAMEL HAIR” BELTING. TWO ^lllllllllllllllllllllllllllllllllllllllll CENTURIES’ IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIILH = ’ REPUTATION. = (REGISTERED TRADE MARK) The Strongest, most Flexible, and most Durable Belting obtainable. 45 YEARS Unblemished Repu- tation as a power transmitter of highest efficiency. All genuine belts bear our registered trade mark. SOLE MANUFACTURERS: F. REDDAWAY & Co. Ltd., PENDLETON, MANCHESTER. London : 5 0/5 1, Lime Street, E.C. FOR ALL PURPOSES AND HAMMER DRILLS OF EVERY DESCRIPTION CELEBRATED HALFMOON MATTHIAS SPENCER & ALBION STEEL WORKS SHEFFIELD TELEPHONE : 1231 CENTRAL. SONS TELEGRAMS : SPENCER SHEFFIELD. Fl 111111llllllllllllllllllllllllHlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll 11111111111111111H5 E. C. THEEDAM LTD. DUDLEY, Wore., Factors and Manufacturers of Colliery Requisites. Mechanical & Electrical SIGNAL BELLS. Ordinary and Indicating Signal Bells (Mechanical and Electrical) with Indicator and Non-accumulative Ringing Lever or Key, ELASTIC ENAMELLED PLATES FOR NOTICES IN COLLIERIES & MINES. Abstract of C.M.R. Act, General Regulations, Signals (Winding, Sinking & Haulage), Electricity Notices, Restoration Plates, &c. J® Coal Baskets, Steel Chimneys, Coal Rakes, Elevator Buckets, Mining Kibbles, Haulage Clips, Barrows, Pit Tubs, &c. MECHANICAL ENGINEERING OF COLLIERIES. T c fbjters 1 • L>. JT KJ 1 ISfV.O. Vol. I., Price 21s. net (By post 21s. 9d.). Vol. II., Price lOs. 6d. net (By post Ils.). SUPPLEMENTARY VOL. Price 10s. 6d. net (By post Ils.). THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furaival Street, Holborn, London, E.C. 4. NOTICEREMOVAL FASTNUT Owing to our Premises at 161, Great Portland Street, W. I, being Commandeered by Govern- ment, we have REMOVED to 40, Queen Victoria St., LONDON, E.C. 4. Telephone - City 7674. Warehouse & Stores—14, Normans Buildings, E.C. THOSQXLEY p Iron, Steel & Machinery Merchants, Shiloh Works, SHEFFIELD' BUYERS OF SCRAP IRON, STEEL, METALS AND OBSOLETE PLANTS. A CONTINUAL STOCK OF SECOND-HAND MACHINERY THOROUGHLY OVERHAULED. -LIGHT AND HEAVY SECTION RAILS.- Telegrams—“ IRONICAL, SHEFFIELD.” Telephone-4630 (6 Lines). INSTALL Rr@m & Wade AHL COMPRESSORS IN YOUR COLLIERIES Because they— Are totally enclosed and perfectly dustproof ; Need very little attention ; Are of the simplest possible design, having no superfluous parts to increase risk of breakdown ; and Have extremely high efficiency, which is maintained for very long periods under the most unfavourable conditions. Sizes : 5 to 1000 cu. ft. per minute. ANY DRIVE. COMBINED STEAM DRIVEN COMPRESSORS——PORTABLE SETS. BROOM WADE LTD., High Wycombe.