ad been rendered malleable. hair, except bald heads. There are other kinds of heads be- An able paper was presented by Mr. Henry M. Howe, of journal, the use of alloys, for the former, least liable to cut, sides our heads. ‘here are barrel heads, heads of sermons Boston, Mass., on and of various… … Professor Blake, of New Haven, read a On the axle aring, D,is shrunk ; and just out- side of this, another ring, EK, of iron, contain- paper on ing spiral springs which tend to push it out- PROVISIONS FOR THE COMFORT OF MINERS HUSSEY’S RAILWAY AXLE BOX. The Hassard colliery, in Belgium, was es-…
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