August 6, 1915. THE COLLIERY GUARDIAN. 297 To Colliery Proprietors, IMPORTANT Engineers and ■■■■■■..... Contractors, &c. To secure dependable winding and absolute safety, all gear brakes should be fitted with Cresswells* “CHEKKO” Semi-metallic Asbestos Brake or Clutch Linings. Their grip is firm as a rock, yet responsive and pliant as a hand grasp. “ CHEKKO provides instant and perfect retardation at all speeds and under all loads. “ CHEKKO ” is a great precaution against overwinding. We make no brakes of cotton fabrics or other than of pure Asbestos. “ CHEKKO ” Brake Linings easily outlast many times all others, and are, therefore, not only the best in quality, but also far the cheapest. Write for Samples, Diagrams and Prices, to : CRESSWELLS’ Limited, Asbestos Spinners & Manufacturers, Wellington Mills, BRADFORD (Yorks). Telegrams: “ Asbestos, Bradford.” Phone: 950 Bradford. REG? TRAOE MARK SOLE MAKERS F REDDAWAY & CA PENDLETON. MANCHESTER. LONDON OFFICE 50/l LIME ST., E.C. TYNOS. “Bitromarc” Solution A highly efficient Bituminous, Anti- Corrosive Black Enamel Paint for Iron f and Steel Structures, Corrugated Iron, Ships*, Hold*, Bunkers, &c. SOLE PROPRIETORS s ST. TAYLOR & SONS, Tynos Works, SCOTSWOOD-ON-TYNE. Tel. No.: 65 Central. Tel. Address: “Compo, Scotawood.” ■■■ . ■■ ■ - - i TUTAPS of British Coalfields. 1. Scotland. 2. North of England. 3. South Wales. 4. North Midlands. 5. South Midlands. Sheet, 4s. each; Mounted on Cloth or Rollers, or in Case. 6s.each.—THE COLLIERY GUARDIAN CO. LTD 30 A 31 Furnival-street, Holborn, London. E.C. FOUNDED 1895. THE QUARRY Price— 6d. monthly. Annual Subscription, 7 s. 6d. post free (payable in advance). Offices— 30 & 31, Furnlval Street, Holborn, London, E.C. YOU WANT to SAVE TIME & PREVENT ACCIDENTS “FASTCRIP” FILE A TOOL HANDLE. Fits any kind of file. Cuts its own thread on tang. Removed and replaced instantly* Prevents accidents WILL BE PAID Ji to anvone showing ■ ■■ ■■ ■■ us a nut that CAN | 111111 get LOOSE through ■■■■■■■ vibration, where the rU | UUU FASTNUT is . . properly applied. FASTFIT” WRENCH. WE ARE MANUFACTURERS. In use on 40 Railways & over 60 COLLIERIES BRITISH. ft 0 ft ft o Z 3 < ■P c o ft EDWIN LEWIS & SONS, WOLVERHAMPTON. Original Inventors & Makers of Loose Flanged Tubes for Mining Work. Are now actually making largely of Tubular Pit Props as illustrated here. OTHER TYPES ALSO MADE AND TO ORDER, Over timber these props have a much longer life, give a much greater degree of safety under actual working conditions, and are practical and handy for fixing. Prices and drawings on application. References on hand. WORKS— Patent Iron Tube Works, Monmore Green. Britannia Tube Works, Bttingshall. BRITISH. Full particulars— “FASTNUT,” ft 0 & ft 4* c © C8 ft Z o co < © Telegrams—“Lewis, Wolverhampton.” London Address—143, Cannon Street, E.C. Telephone—Nos. 15 & 180 Wolverhampton. Liverpool Warehouse—58, South John St. SAMPLE FASTNUTS TO TEST FREE. No. 1 takes every shape of nut from 3 16 :: i :: :: I Instantaneous self adjusting & Ratchet FASTHUT ” SPAHNERS. Drop Forged Steel ACEHTS WAHTED. Does the work of six spanners and five times as fast. Take eight sizes. Self adjusting and Ratchet. ENGLISH MAKE. .evices. 115, Newgate St.. London E.C. TELEJ^X^S tot London. BOILER HOUSE ECONOMY. ft s s? 35 When ordering New Boilers SPECIFY OUR PATENT DAMPERS, and have a Perfect Job. Enquiries Solicited. Estimates Free. ■ The “HEYWOOD” AIRTIGHT DAMPER CO. LTD., Registered Office: GROVE FOUNDRY, GOMERSAL LEEDS. Telephone—141 BATLEY. Telegrams—“ DAMPERS, GOMERSAL.”