August 27, 1915. THE COLLIERY GUARDIAN. 443 WOOTTON BROS. LD., COAL ^4°. teWvac^lfte' SCREENING & CONVEYING Works: COALVILLE. 5JJ00’ ria ' 'ml CLAY STEAM and ELECTRIC DRIVEN HAULING and PUMPING PLANTS. STRUCTURAL IRONWORK. General Castings and Smiths’ Work. PIT HEAD GEAR Pit-Head Pulleys, Cages, TIPPLERS, ENGINES, For Winding, Hauling, &c STEAM & HYDRAULIC LIFTS. PLANT. Brick Machinery. Grinding Pans. CHAIN & ROPE HAULAGE. STEAM and HAND Brick & Tile Presses. hauling T J- aS.1, Haulage & Shaft Pulleys. Friction Clutches. Turntables. Tanks. Ridge Tile & Sanitary Pipe Making Machines. GIRDERS. COLUMNS. ROOFS. BUILDINGS. LONDON OFFICE-8, Masons Avenue, Basinghall Street. SALE OR HIRE, Hire terms fur- nished on appli- cation. NAYLOR’S APPROVED BIFOLD MARSAUT LAMP. Gives the best light, is the best Gan Detector, and the Safest Flame Lamp procurable. FOR NEW MINES ACT. Approved Miners’ Lamps TO MEET ALL REQUIREMENTS OF THE ACT. Arranged for Electric Ignition and with Mag- netic Lock. Particulars furnished on application. Demonstrations arranged by appointment. jv/iyxoA, Central Brass Works, Established 1861. WI GAN. E W,TH OR WITHOUT uuKe UVeMS recuperators (SEMET-SOLYAY SYSTEM), AND ‘DIRECT’ SULPHATE RECOVERY PLANT. THE COKE OVEN CONSTRUCTION CO. LTD., SHEFFIELD. THE SOUTH WALES COALFIELD. PART II. By Henry K. Jordan, F G.S. (Past PresiJent 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 drawings are issued separately and comprise:— 1. A Horizontal Section across the anthracite region of Llandybie and 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, mounted on linen, and geologically coloured. 2. Comparative Sections of the Lower Measures in the following 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 30 in., 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 limbed 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. “The South Wales Coalfield,” Part I.,by Mr.H. K. Jordan,published in 1908, price £2 2s , dealt with the eastern half of the Coalfield, and may be obtained from the Secretary. John Russell & Co. Ld OF ALL KINDS AND FOR ALL PURPOSES. ALMA TUBS WORKS, WALSALL On Admiralty List of Contractors. STUDY your HORSES with ECONOMY. FOOD PREPARED IN HALF THE TIME WITH HALF LABOUR. „ . PATENT DUST EXTRACTORS, SIFTERS, & MIXING MACHINERY. GEORGE PORTEUS, MILLING engineer, Telegrams—I T Telephone— Elevator, Leeds.” J-J JCj JCd KJ • 3241 Two Lines. “TYNOS” NON CONDUCTING Boiler & Pipe Coverings On Admiralty & War Office Lists. S. T. TAYLOR & SONS, Ta. Add. TYNOS works, scots wood." Scotswood-on-Tyne. WIRE SCREENS Ji All KINDS OF ns WIRE SCREENS®™ i ALL I MESHES 1 OF ANY 1 GAUGE J OF WIRE ALEX. COUSLAND &SON, 3,MITCHELL ST, GLASGOW. COLLIERY OWNERS MANUFACTURING BRICKS SHOULD SUBSCRIBE TO THE BRITISH CLAY-WORKER The Organ of the Brick and Tile Trades. Published Monthly. Subscription : 8s. per annum, post free. Send for Specimen Copy to the Publisher, The BRITISH CLAY-WORKER, 43, Essex-St., LONDON, W.C. THE Corlett Electrical Engineering Co. Ld. T’phone- WIGAN .« T’gram— 63 Wigan. II1UA1V. ‘‘Corlett, Wigan.” Contracts Dept. - Ref. C.D. Manfg & Repairs Dept. - Ref. W.D. Stores Dept. - Ref. S.D. ... — Liquid Starters, Starting ■V.D. Gear) Mining Switches and Distribution Gear, Armature Repairs.