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Scientific American, Vol. 16, No. 20 (1867) (1867)

leaf 4

An illustration from Scientific American, Vol. 16, No. 20 (1867), 1867, leaf 4
oyed. Itis mercly a strip of an all pervading energy rather than upon crude lumps of their screws are secured to a disk in which traverses an ec- flat silk elastic, one end of which is attached to a slide of matter which have never been seen. Those who have had centric that, by a set screw, D, and… … So wirbel-bewegung is vortex motion. In all ages mysteri- througha ring engaging with the loopformed by the slide termines the taper of the ous powers have been ascribed to the circle. A serpent with and the elastic itself. The loop formed by the slide and ring hole to be bored. E is an its tail in…

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