ed, to secure it bya tack. two blocks until the ends are thoroughly hot. The in it when it is partially filled with water, and the line} The mode of connection by a bent tube with no rub- paper tubes are next put into their seats, and long wooden mandrels are pushed through them and into then… … the flame, the outer and inner sides of the bend in the New York conduit, and each block is provided being alternately exposed to the flame. On the right with a bell or hub. These are laid like water or gas of the cut a good bend is shown, on the left a bad one, pipes, the paper tubes being…
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