ctenttftc iwortcftti THE ADVOCATE OP INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. itol i Nod ijork, 0tptanber &> IS49. No. 51. ball, C, allowing the shaft, A, to play on D, MACHINE FOR MAKING TUMBLER STOVE PIPE. THE according to the angle of the said opening. Scientific… … and holds]|it fast,fthen by'(drawing \he lever Thy wisdom, Lord, unfold. This is a very useful and ingenious machine, is laid. Concerning the personnel of the forward and down, the folding slide is brought invented by Mr. J. J. Wright, of Rochester, road,a writer in the Railroad Journal says: The…
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