of the tube is formed with holes lid in any approved way. The spring, G, having oppo- extremities can be brought to the assistance of the made so as to discharge steam at about an angle of 30 site arms, acts against the opposing edges of both bolts, compressed air in the work of ‘lifting.’ degrees.… … hinged on the anterior cross bar, capable of motion in GALLOWAY’S BOILER CLEANER. a vertical direction only. It must possess no little DUPONT’S TRUNK LOCK. firmness and strength, and will need to be made of tub- ing like that of the main frame, covered with linen or the handle is connected by a…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-701-320.webp)
