February 15, 1918. THE COLLIERY GUARDIAN. [supplement page in.] 349 “CAMEL HAIR” BELTING. (REGISTERED TRADE MARK) 4 4 '•UaW. ' ’/ < w / L k The Strongest, most Flexible, and most Durable Belting obtainable. 40 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. 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. Kibbles, Coal Baskets, Steel Chimneys, Coal Rakes, Elevator Buckets, Mining Haulage Clips, Barrows, Pit Tubs, &c. EK MECHANICAL ENGINEERING OF COLLIERIES. t.c.fbJtErS. Vol. I., Price 21s. net (By post 21e. 8d.). Vol. IL, Price 10s. 6d. net (By post Ils.). SUPPLEMENTARY VOL.—Price 10s. 6d. net (By post Ils.). THE COLLIEBY GUABDIAN CO. LTD., 80 & 31, Fvrnival Street, Hol born, London, E.C. 4 THOS OXLEY |lD 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 HE A VY SECTION RAILS. - Telegrams—“IRONICAX, SHEFFIELD.” Telephone—4630 (6 Lines). WIRE ROPES & TRADE MARK. w.w ~iWr WIRES. ESTABLISHED 1864. TRADE MARK. W.W -Wr CONTRACTORS TO HAULINC, WINDING. WINDING ROPES HAULING ROPES Specialities The Admiralty, War Office, Crown Agents for the Colonies, Post Office, India Office, Trinity House, and various Foreign and Colonial Governments. CRANE ROPES GUIDE ROPES SIGNAL WIRES Telegrams- “ WHITECROSS, WARRINGTON.” Telephone-Nos. 9, 10 & 11, WARRINGTON. THE WHITEGROSS GO. LTD., WARRINGTON. Agents for H. 8 S. Midlands—BIRAM 8 CO., 29, Euston Onad, London, N.W. 1. DON’T WASTE TIME w p». Use fa.stnuts No TROUBLE to FIT or REMOVE. No damage to bolt. Specified and used by the War Office AND Admiralty. SAMPLES, and SAVE TIME & MONEY. One firm use over 200,000 monthly. IN USE on over 60 Collieries. Calendar and Matchcase, FREE. --- We develop and purchase good mechanical patents. - “FASTNUT” Ltd, 158-161, fit. Portland St,W.1. Rrcom m/ade AIR. COM PRESS ORS Works: HIGH WYCOMBE. Totally Enclosed and Perfectly Dustproof. Need the minimum of attention. Particularly suit- able for Dusty situations. MICHELL PATENT THRUST BEARINGS. SIZES: 5 to 1,000 c. ft. ANY DRIVE, Fixed or Portable. HYATT ROLLER BEARINGS. EFFICIENT e DURABLE e ACCESSIBLE