ance, Germany, and other adjacent sides of a cast iron tube, with a succession of 9 inch improving. The stipends, useful to the workmen for whom continental nations in the mechanical arts have forced the strokes of the file; also to file up an hexagonal nut on its six importance of technical sides… … Cutting Wheat by tablishments.” Steam. Competition was pro- Lord Kinnaird, a large posed to be in mathemat- and enterprising farmer ics,elementary and high- of Scotland, writes to Mr. er; mechanics, theoreti- Mechi that he has had a cal and applied ; practi- most successful and sat- cal plane and…
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