workings are steadily proceeding below ly spoken of by farmers who have seen it in opera- them. The engine-shaft is now sunk toa depth of tion. Its peculiarity consists in making the mold- The London Mining Journal says:—‘‘ We have oc- fifteen fathoms below the old workings, on the east- casionally… … VOLUME ELEVEN, friction. and approaching a_ state NEW SERIES, Time was when this was a The publishers of the SCIENTIFIC AMERICAN respectfully give notice that the Eleventh Volume (New Series) commenced on July 2d, 1864. This journal was established in 1845, and is un- doubtedly the most widely…
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