50 THE COLLIERY GUARDIAN. January 5, 1917. MANOR WORKS S HETFIELD Teleyniffis STEADFAST SHEFFIELDJ2^oAa«eCENTRAL31l2 llllllllllHIIIM JOHN STANIAR & CO., Manchester, Eng. Wire Weavers & Metal Workers. Established over. 100 Years. --------- EVERY REQUISITE. ------------------ GAUZES io Silk and Wire. BRUSHES in Brittle, Weed, Fibre or Steel, for every known make of Brush Machine. PERFORA TED PL A TES in Iron, Steel, Zinc, Bratt, Copper. GUARDS for Engines, Stores, Machines, Strapping, Lifts, &c. AWARD MEDALS—Japan-British 1910, Franco-British 1908. Telegraph—“ Gauze, Manchester.** Telephone—City 3306. THOMPSON & CO., -------------- WIGAN, ------------ Iron Merchants, Metal and Mineral Agents. RAILS OF EVERY DESCRIPTION, WITH FITTINGS COMPLETE, FOR COLLIERIES, CONTRACTORS, SOLE AGENTS LN THE DISTRICT FOR THE SALE OF Wigan Coal & Iron Co.’s Siemens Steel Billets, Blooms, Bars, Angles, Bails, &c. SPECIALITY: STEEL FOR WAGON COUPLINGS. K. H. FORGE, FOUNDRY & BASIC PIG IRON. Also Spiegeleisen, Ferro-Manganese & Silico Spiegel. Gelignite, Polarite, Dynobel, Ajax Powder, Monobel No. 1, Cambrite, Victor Powder and A1 Monobel; also Detonators, Electric Detonator Fuses, and all Blasting Appliances. H aggie Brothers Ld. Wire & Hemp Ropes. POOLEY’S PATENT WEIGHING MACHINES. Telegraphic Address—“SPIEGEL, WIGAN.” Exptosives Co. Ltd. f Vffrrrriwmwmw fnnrnmg’H SANKEY Fireproof Steel Storage Bins. For Workshop & Warehouse. Write for details. Joseph Sankey & Sons, Ltd., Hadley Castle Works, Wellington, Shropshir e. GERMAN MADE GOODS. We invite Buyers of goods, formerly procured from the Continent, not aow obtainable, to favour us with particulars of their requirements. We have completed arrangements under which we can give early delivery, and would be glad to quote competitive prices. ROWLAND G. FOOT & CO., XST 11, Queen Victoria St., LONDON, E.C. HAULING ENGINES (Own Manufacture). .3 Three, Six, & Six REPEAT ORDERS from different Collieries lor this type of Engine. This Photo is taken from 8 in. x 12 in. stroke double cyls. “ G ” type, single drum, 2 ft. 6 in. dia. x 15 in. wide, flanges 9 in. deep. Double drum, each drum being 2 ft. 6 in. x 12 in. wide between flanges, flanges 9 in. deep with Helical Steel Gearing. Steel side frames. Friction-Driven Winding Gear (Own Manufacture). The motive power is taken through a friction coupling, and can be coupled either to Steam, Diesel, Oil, or Gas En- gine. The drums are also operated by heavy friction clutches put in and out of gear by quick screw and lever attach- ment. Photo is taken from 25—30 b.h.p. Gear work- ing off a Diesel Engine and hauling at the rate of 8 ft. per second. Two drums each 2 ft. 6 in. dia. x 12 in. wide, 9 in. depth of flange, running on heavy gunmetal bushes. Powerful foot brakes. Built on w.i. girders 6 in. x 14in. section, and braced together with cast iron distance pieces. CHARLES D. PHILLIPS, Emlyn and Central Engineering Works and Foundry, NEWPORT, MON., England. THE GKIGINAL FIRM—ESTABLISHED 1867. SURVEYING INSTRUMENTS Davis’s Cranked Dial. Theodolites, Levels, Barometers, etc. CEMENTATION for WET VIRGIN GROUND YEARS of STUDY and EXPERIENCE HAVE BROUGHT MY SYSTEM OF CEMENTATION TO PERFECTION. TO COLLIERY PROPRIETORS. Shafts sunk, tunnels driven, and other mining constructions carried out in difficult and very wet ground by the best method. Success guar- anteed. 18 shafts completed in England, and 7 in progress. Ferro-Concrete Lining a speciality. Feeders of water in shafts or levels effectually treated. ALBERT FRANCOIS, "doncasVeT Telegrams—“Francois, Doncaster,” Telephone—4 08 Doncaster, DAVIS’S IMPROVED HEDLEY DIAL WITH CRANKED LIMB, ENABLING SIGHTS TO BE TAKEN TO ANY DEGREE FROM LEVEL TO 90 DEGS. UP OR DOWN. MAPS of the BRITISH COALFIELDS, Published jointly by the COLLIERY GUARDIAN Co. Ltd. and Davis’s Surveying Instruments are used in the majority of Mines in the United Kingdom, the Colonies, and other parts of the World. PLOTTING INSTRUMENTS for Railways, Mining Engineering, and Field work. SEND FOR LIST No. 411 A. JOHN DAVIS & SON (Derby) LTD. ALL SAINTS WORKS, DERBY; & 17, Victoria St., Westminster, London, S.W. Telegrams—Davis, Derby.” Telephone—240 Derby Z NORTH OF ENGLAND I NORTH MIDLANDS 3 KEY MAP OF THE UNITED KINGDOM 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 Bailway 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 Bailways 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, Boilers and Varnished, 6s.; Mounted on Cloth and in Titled Cloth Case, 6s., post free. 30 & 31, FURNIVAL STREET, HOLBORN, LONDON, E.C.