1166 THE COLLIERY GUARDIAN. June 16, 1916. Demy Octavo, 176 pages, Cloth. 45 Original Photographs and Diagrams. Price 6s. 5d. (post free). CABLE : A.BC. CODE. Telegraphic Address: “Haggle, Gateshead.” Telephones: 3067, 3068. HAGGIE BROS. LTD., ESTABLISHED 1800. G ATES H EAD—ON ~TYNE a Ik a F» HR: i wt j — « n •I '■ ' A"' I-. MANUFACTURERS OF EVERY DESCRIPTION OF ROUND AND FLAT WIRE ROPES for Collieries, Mines, Cable-Tram ways, Incline Haulage, Aerial Ropeways, Power Transmission, Cranes, Derricks, Elevators, Steam Ploughs, Suspension Bridges, Pit Guides. STANDING RIGGING WIRE SIGNAL LINES FOR fitted complete. RAILWAYS and COLLIERIES LIGHTNING CONDUCTORS, etc. Also all kinds of Round and Fla t Hemp and Manilla Ropes, Coir Ropes, etc. NON-SPINNING ROPES (PATENT APPLIED FOR). Guaranteed absolutely free from any spin whatever. Specially adapted for SINKING purposes to any depth, and for use on CRANES ; has 25 per cent. Greater Breaking Strain than ordinary constructed ropes, and contains Exceptional Flexibility combined with Durability. LONDON OFFICE: 34, Fenchurch Street, E.C. GLASGOW OFFICE: 134, St. Vincent Street. Telephone, 1595 Avenue. CARDIFF STORE : W. H. Tucker, 3, 4 & 5, West Bute St. SOUTH AFRICAN AGENT : HULL STORE : Jas. Ruthven, St. Andrew’s Dock. D. Cullen, M.E., Loveday St., Johannesburg. The Quarry, THE JOURNAL OF THE Stone, Marble, Slate, Lime, Clay & Cement Trades. (Published by the COLLIERY GUARDIAN CO. LTD.) 30 & 31, Furnival Street, Holborn, London, E.C. PRICE 6d. ~ MONTHL Y. Subscription, 7s. 6d. per annum, post free. Advertisement Kates on application. First-class Medals— Paris, 1885; London, 1862. Miners’ Nystagmus: Its Causes and Prevention, By T. LISTER LLEWELLYN, M.D., B.S. (Lond.), &c. WITH A PREFACE BY Professor J. S. HALDANE, F.R.S., M.D., AND A LEGAL APPENDIX BY DOUGLAS KNOCKER, MB Barrister-at-Law. London: THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holborn, E.C. GEORGE BURNSIDE. Burnside’s Safety Boring Apparatus. Used most successfully in tapping old Mine Workings. Apply for Catalogxie. Boring Tool Works, Shiney Row, Fencehouses, Also Eye Guards for Pit Ponies. CO. DURHAM. ‘Russell’Steel DOGSPIKES For HIGH CLASS QUALITY and PRACTICAL UTILITY are UNSURPASSED. W In use throughout the world. Large Stocks of all sizes held, JOHN G. RUSSELL, Clydesdale Spike 'Worlds, WI SHAW. SCOTLAND. TYNOS. “Bitromarc” Solution A highly efficient Bituminous, Anti- Corrosive Black Enamel Paint for Iron and Steel Structures, Corrugated Iron, Ships’ Holds, Bunkers, &c. SOLE PROPRIETORS : S. T. TAYLOR & SONS, Tynos Works, SCOTSWOOD-ON-TYNE. Tel No : 65 Central. Tel. Addrest; “ Compo, Scotswood " MAPS of the BRITISH GOALFIELDS, Published jointly by the COLLIERY GUARDIAN Co. Ltd. and KEY MAP OF 9 SOUTH MIDLANDS Messrs. W. & A. K. JOHNSTON. THE attention of Coal Owners, Coal Ex- porters, Coal Factors, Coal Consumers and commercial men generally is par- ticularly called to the above Maps, which have been specially prepared, and show the Collieries and their position with regard to Railway Communication, Shipping Ports and Canals. These Maps will be found to be of incal- culable value to all connected with the Coal Trade, either as buyers or sellers; while manufacturers of Mining Specialities and all whose business takes them to Collieries will appreciate their value as a time and money saver. Lines of Railways are distinguished by different colours. 1. Scotland. 3. South Wales. 2. North of England. 4. North Midland. 5. South Midland. Size of each Map, 35 by 22 in. PRICES of each Map:—In Sheet, 4s.; Mounted on Cloth, Rollers and Varnished, 6.=.; Mounted on Cloth and in Titled Cloth Case, 6s., post free. 30 & 31, FURNIVAL STREET HOLBORN, LONDON, E.C. “SHELTON” IRON. “SHELTON” STEEL U=J “GRANVILLE” PIG IRON (=-) Gold Medals— Paris, 1878 ; Melbourne, 1881. “HAMON patent STEEL PIT GIRDERS & COLLIERY RAILS a Speciality; also High-class RAR IRON for ‘ " IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. &C. Enquiries to— — THE SHELTON IRON, STEEL & COAL CO. LTD., VtTffSJ Or 122, Cannon Street, London, E.C. y«l#jfr*phic Address: “ Shelton, Stoke-an-Trent.” Tel. No. 11 and 253. | Telegraphic Address : “ Sheltonian, London.” .Tel. No. 886 Bank., Hamon Bros., Belgian Engineers, 94, Rue St. Lazare, PARIS. Agent— GEORGE DESCAMPS, 36, Abbeydale Rd. South, SHEFFIELD.