am-chest through the opening, g. Ais a hollow cylinder, with four openings into it, placed at equal distances from each other, with their angles horizontal and vertical, as shown. Atthe bottom of this cylinder, and on a flanch above the openings, are fitted the seats, ec and dd, for the short… … tened to the cap, has the hook, ¢, in its middle at the raised out of water counteracting any tendency to con- top, and two studs, one of which, s, is shown at its ends tinue the motion upward, the moment the cause by at the bottom. The lantern is provided with the metal which it was produced is…
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