May 11, 1917. THE COLLIERY GUARDIAN. 925 THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charge Limit 22 Ounces NEEDS NO THAWING Telegraphic Address. “YEADON, LEEDS.” Telephone: 285 LEEDS. YEADONS’ Briquette Machinery ■■■■■■■■■■■■■ FOR UTILISING SMALL COAL, COKE, LIGNITE, SAWDUST, IRON, COPPER & OTHER ORES, &c. WHY have we received MORE ORDERS for BRIQUETTE MACHINERY in the last 18 MONTHS than ALL OTHER BRITISH MAKERS COMBINED? FOR THE FOLLOWING REASONS 5— 1. Because we use our own Original Designs throughout. 2. Because we have had 40 Years’ Practical Experience in Construction, Erection, and Working Briquette Machinery in all parts of the World. 3. Because our Briquette Machinery is acknowledged to be the Best for Satisfactory Efficiency and Durability. 4. Because we have Supplied our Briquette Machinery to customers in England, Scotland, Ireland, Wales, France, Belgium, Holland, Russia, Norway, Serbia, Sardinia, Italy, Spain, Turkestan, India, Assam, China, Japan, Canada, United States, Brazil, Bolivia, Argentine, S. Africa, New S. Wales, Queensland, & New Zealand. For Specifications, Prices, and Full Particulars, apply to— YEADON, SON & CO., Albion Place, LEEDS, England. COLLIERY OWNERS MANUFACTURING BRICKS SHOULD 8UBSCBIBK 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 “LEA” RECORDER IS NEVER TIRED of giving you valuable information concerning the running of your Boilers, Engines or Turbines. Enlist the services of this trust- worthy servant on your behalf. THE LEA RECORDER Co. Ltd. DEANSGATE, MANCHESTER. AID DIDEO JOHN BAKER & SON, I H I r r IRON AND STEEL WORKERS, niNK ■ II BnV Thompson St., BILSTON- TUB CORNER PLATES BUCKETS and BASKETS ■IIIHIBI SANKEY Fireproof Steel Storage Bins. For Workshop & Warehouse. Write for details. Joseph Sankey & Sons, Ltd., Hadley Castle Works, W ellington, Shropshire. Exact Direct Safety Belts for Shaftmen. NEARLY 5,000SHAFTMEN USE HOLDEMRITES Because— A shaftman is a “competent person,” who proves his com- petency by (1) doing the work for which he is paid wages, (2) at the place (shaft) he is directed to, (3) during which he has to use “proper appli- ances . . . for ensuring safety” ^hich his manager gets (Rule 38).—Holdemrites are sent free for Inspection and Test. From A. HANLEY, Thirlmere, Sheffield 4 ” or Ovoid Briquette Making N Outputs 1 to 20 tons per hour. The Strongest & Most Reliable Briquette Machinery for Blocks, Ovoids or Eggettes. WHY have SO MANY GOVERNMENT CONTRACTS during recent years been placed with us? THERE’S A REASON. Write for particulars— WM, JOHNSON & SONS (Leeds) LTD Armley, LEEDS.