to its durability, and so far shows greater resisting and dura- five inches diameter pipes and sprinkle it over the fires. —————- ae Improved Double Acting Pump, The crushers and blowers, of which there are two each, are ble qualities than the sandstones in use. Few mechanical contrivances have… … piston, C, packed at the ends, D made; the wonder is that it GETTY’S IMPROVED PUMP. and HE, and worked by the piston has not been made before. deck. It transmits its motion to the crushers and blowers rod, F, through the stuffing box, G. This hollow plunger is open at the forward end and closed at…
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