wo years | ent paths from a central point is shown in the illus- of life (2°5 per cent). It rapidly falls until, between the | tration, the improvement being shown applied to the pipes, which has been placed on the market by the ages of six and fifteen, it hardly exists (about 0°15 per| head light… … The William Windom is a new revenue cutter in- new. tended for use at the port of Baltimore. This vessel, ' BEVEL GEARING CUT THEORETICALLY CORRECT. which is now being built at} Dubuque, Ia., at a cost of The display in Section 15, Machinery Hall, of the $98,500, has many new features. The Windom…
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