s , and thereby saving steam at each stroke of the engine , and consequently fuel . The object of placing the valves on each side of the cylinder is to balance it , each valve is also greatly reduced in size ; but notwithstanding that the valve gearing is more complicated , double valves are… … Fig . 222 . — Cylinder - cover the long neck piece , as in ordinary arrange - Stuffing Box . A , Stuffing box . B , Gland . ments . Care must be taken to have a c , Bottom bush . small amount of clearance all round the piston rod below the stuffing box , or to insert a very deep bush . The…
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