Scientific American. NOVEMBER 19, 1881.] 327 ELECTRICAL MAGIC, | vibrator spring extends from the armature, 6, downward, part of the thin cover of the annular space in the thicker ' pot cover, which is touched by a spring attached to the side wire, the phenomena of induction, the transfer of metals… … carry the natural wings of a butterfly, and as the pulsating cally into two parts throughout its length, the two poriions electrical current runs through the magnet the wings are being separated by a thin piece of mica and bound together RAPPING AND TALKING TABLE, vibrated in accordance with the…
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