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Scientific American, Vol. 56, No. 15 (1887) (1887)

leaf 5

An illustration from Scientific American, Vol. 56, No. 15 (1887), 1887, leaf 5
ng on the last course of helix is connected with it at one end, whereby a rotary A correspondent of the Medical Press, of London, ledgers, only one nail had been put into some of the communicates to that journal the following account of posts where six should have been driven. Here was a a skeleton… … lower price than the human ones, but indispensable kept as far from itas possible. For twenty-three years NOVEL WEATHER VANE. for the study of natural history, and forming an im- the saw was operated by this man without accident, portant article of Parisian export. motion is imparted to the barrel…

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