1224 THE COLLIERY GUARDIAN. June 30, 1916 THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N? 2 Charqe Limit 22 Ounces NEEDS NO THAWING THE GOSFORTH FOUNDRY CO. LTD., Makers of all kinds of Driving and Elevator Chains, Sprocket Wheels, Elevator Buckets, &c. An Invitation. If you have any clutch or brake troubles, write us. We have a staff of experts who are daily engaged in the solving of such problems, and we have just installed a new testing plant-—the only one of its kind in the world. We are only too pleased to place these at your disposal free of charge. This is part of the service that has helped to make “ Ferodo ” fabrics the most efficient and the proved best. ISBiaaEEi CLUTCH AND BRAKE LININGS. Contractors to the War Office and Admiralty, London General Omnibus Co., & Underground Electric Railways of London & Paris. List H. from THE HERBERT FROOD COMPANY LTD., ’PHONES-19 & 20 CHAPEL. Works—CHAPEL-EN-LE-FRITH. WIRES—“FRICTION, CHAPEL.” LONDON : 39, Upper Rathbone Place, W. BIRMINGHAM : 202, Corporation Street. Agents for India: TURNER BROS. (INDIA) LTD., 3, Waterloo Street, CALCUTTA.