August 30, 1918. THE COLLIERY GUARDIAN. [supplement page in.] 461 TWO HJIIlIllllllliilillllllliiiiliiiiiiiiiiiiii CENTURIES’ llllllliiilllllllllllllllllllllllllllllll^ REPUTATION. STEEL FOR ALL PURPOSES COLLIERY TOOLS OF EVERY DESCRIPTION SOLE MAKERS F. REDDAWAY PENDLETON, MANCHESTER. LONDON OFFICE , 5O/l LIME ST.,E.C. * CELEBRATED HALFMOON FILES MATTHIAS SPENCER & ALBION STEEL WORKS TELEPHONE: 1231 CENTRAL. SHEFFIELD SONS TELEGRAMS : SPENCER SHEFFIELD. rniiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiHiLiiiiiiiiiiiiiiHiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiirE 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 Nou-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. COWEIWW Coal Baskets, Steel Chimneys, Coal Rakes, Elevator Buckets, Mining Kibbles, Haulage Clips, Barrows, Pit Tubs, &c. NOTICE-REMOVAL FASTNUT MECHANICAL ENGINEERING OF COLLIERIES. T. c /Jters Vol. I., Price 21s. net (By post 21s. 9d.). Vol. II., Price lOs. 6d. net (By post 11s.). SUPPLEMENTARY VOL.-Price 10s. 6d. net (By post Ils.). THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Fumival Street, Holborn, London, E.C. 4. & Af(j. Owing to our Premises at 161, Great Portland Street, W. I, being Commandeered by Govern- ment, we have REMOVED to 49, Queen Victoria St., LONDON, E.C. 4. Telephone - City 7674. Warehouse & Stores—14, Normans Buildings, E.C, THUS OXLEY L- Iron, Steel & Machinery Merchants, Shiloh Works, SHEFFIELD BUYERS OF SCRAP IRON, STEEL, METALS AND OBSOLETE PLANTS. A CONTINUAL STOOK OF SECOND-HAND MACHINERY THOROUGHLY OVERHAULED. — LIGHT AND HEAVY SECTION RAILS.— Telegrams—“ IRONICAL, SHEFFIELD.” Telephone—4630 (6 Lines). INSTALL Rr@m & Wade COLLIERIES AIR, COMPRESSORS 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.