July 31, 1914. THE COLLIERY GUARDIAN. 277 WOOTTON BROS. LD., COAL N«. ^0" SCREENING & CONVEYING PLANTS. STEAM and ELECTRIC DRIVEN HAULING and PUMPING PLANTS. STRUCTURAL IRONWORK. General Castings and Smiths’ Work. j, ... i I YE ELEC' n '*’^1 k Haulage & Shaft Pulleys. Friction Clutches. Turntables. Tanks. PIT HEAD GEAR. Pit-Head Pulleys, Cages, TIPPLERS, ENGINES, For Winding, Hauling, &c STEAM & HYDRAULIC LIFTS. Works: COALVILLE. CLAY WORKING PLANT. Brick Machinery. Grinding Pans. CHAIN & R0P£ HAULAGE. STEAM and HAND Brick & Tile Presses. Ridge Tile & Sanitary Pipe Making Machines. GIRDERS. COLUMNS. ROOFS. BUILDINGS. LONDON OFFICE S, Masons Avenue, Basinghall Street. RELIABLE AAlfP AlfFUA WITH OR WITHOUT OAT ROLLERS COKE OVENS RECUPERATORS With Swivel Self=OiIing (SEMET-SOLVAY SYSTEM), RING BEARINGS AND DUST SIFTERS, AND ‘DIRECT’ SULPHATE RECOVERY - -* 'i :r COMBINED WITH Maize Kibbler and Sifter TO TAKE OFF Straws, Stones, &c. ---o-- PLANT. THE COKE OVEN CONSTRUCTION CO. LTD., SHEFFIELD. GEORGE PORTEUS, Milling Engineer, LEEDS. THE SOUTH WALES COALFIELD. PART II. By Henry K. Jordan, F.G.S. (Past President and first Gold Medallist of the South Wales Institute of Engineers). This Paper, which deals with the western part of the Coalfield, has just been published by the South Wales Institute of Engineers. It consists of 81 pages of printed matter with Sections and Diagrams. The large drawing* are issued separately and comprise 1. A Horizontal Section across the anthracite region of Llandybie ant Pant-y-ffynnon, and via the Dulais Valley to the sea at Swansea. It is drawn to a scale of six inches to one mile, is 8 ft. in length, mounter on linen, and geologically coloured. 2. Comparative Sections of the Lower Me asu res in the folio wing areas - (A) Neath Valley. (E) Ammanford. (B) Swansea Valley. (F) Loughor Valley. (C) Brynamman District. (G) Gwendraeth District. (D) Amman Valley. (H) Gwendraeth District. These are drawn on one sheet, about 35 by 30in., mounted on linen, to a scale of 200 ft. to 1 in. 3. A Map of Swansea District, on a scale of 6 in. to one mile, showing the outcrops of the coal seams. A limited number of the above are for sale, and may be obtained from The Secretary, The South Wales Institute of Engineers, CARDIFF. Price £1 Is., Postage Extra. oThe South Wales Coalfield,” Part I., by Mr. H.K. Jordan, published in 1908, price £2.2s., dealt with the eastern half of the Coalfield, ana may b» obtained from the Secretarv SPECIAL RUBBER GOOBS FOR COLLIERIES BELTS, VALVES, HOSE, BUFFERS, SHEET, RINGS Phone: 279 CENTRAL. Wires: “ BELTING, BURSLEM. URSLEM, STOKE-on-TRENT the Prussian Commission on Falls of Stone and Coal. PRICE - - ONE SHILLING. The Colliery Guardian Co. Ltd., 30 & 31, Furnival Street, Holborn, London, E.C. TONES-^LLCOX Patent HOSE The adoption of “ Jones-Willcox ” Hose for so many purposes super- seding the use of rubber—owing to its many advantages—has given it a standard position where first-class flexible tubing is required for the conveyance of liquids. Unsurpassed as a suction hose, and equally admirable for delivery. For large and small pumps of all kinds, it is in great demand. As a Water Lifter Hose it is unequalled. Supplied in various makes and strengths for different purposes. W. H. WILLCOX & Co.Ld., 32-38, Southwark Street, LONDON, S.E. This Hose contains NO rubber in its com- position, and therefore cannot deteriorate or perish like ordinary “ rubber ” hose. Constructed of specially prepared and dressed material, and wired internally and externally in such a manner that it cannot possibly kink or collapse. The coils of the inside wire alternate with those of the outside, providing great strength and flexibility. It is well-known that rubber oxydizes with the action ol air, but air has no harming effects upon “ Jones-Willcox ” Patent Hose. Our LIST describes the various qualities Oj this Hose. We shall be pleased to quote for your requirements.