July 24, 1914. THE COLLIERY GUARDIAN. 189 r HERCULITE CHARGE LIMIT TH 1 > 1 Tf D/IUZTITH PENDULUMSWING 32 oz IHAMb rUWDHvrein PENDULUM SWING i 272 in. ; Iffiese Explosives afe specialty suited for use in stone or fiard coaf. Gj femes founder does not require to be thawed. HEAD OFFICE:- 124 St. Vincent Street, GLASGOW AGENCIES IN ALL THE COLLIERY DISTRICTS THE PATENT UNDERGROUND ROLLER CONVEYORS ------------— SYSTEM HINSELMAN - were the first of its kind on the market, and^are known to be I superior to others in existence. They are distinguished by their Simplicity, Easy Handling, Durability, and Greatest Efficiency. Cause Uniform Advancement of the Working Face by Cheapening and Largely Increasing the Output. Above 120,000 yards of Hinselman Patented Eccentric Roller Conveyors are at work in a great number of mines, giving complete satisfaction, even in the lowest workable seams. Unique method for facilitating the transport of coal from the seam to the tubs in loading road and simplifying the hauling by avoiding unnecessary gateways. ________________________________________________________________ Conveyors are obtainable from— THE NEW MIGRATING PITPROP AND MINING OUTFIT CO., Chester Road, Erdington, BIRMINGHAM, who will be pleased to supply further particulars.