JUPITER.

Jupiter--the magnificent planet with a diameter of 86,500
miles, having 119 times the surface and 1,300 times the volume of
the earth--lay beneath them.

They had often seen it in the terrestrial sky, emitting its
strong, steady ray, and had thought of that far-away planet,
about which till recently so little had been known, and a burning
desire had possessed them to go to it and explore its mysteries.
Now, thanks to APERGY, the force whose existence the ancients
suspected, but of which they knew so little, all things were
possible.

Ayrault manipulated the silk-covered glass handles, and the
Callisto moved on slowly in comparison with its recent speed,
and all remained glued to their telescopes as they peered through
the rushing clouds, now forming and now dissolving before their
eyes. What transports of delight, what ecstatic bliss, was
theirs! Men had discovered and mastered the secret of apergy,
and now, "little lower than the angels," they could soar through
space, leaving even planets and comets behind.

"Is it not strange," said Dr. Cortlandt, "that though it has been
known for over a century that bodies charged with unlike
electricities attract one another, and those charged with like
repel, no one thought of utilizing the counterpart of
gravitation? In the nineteenth century, savants and Indian
jugglers performed experiments with their disciples and masses of
inert matter, by causing them to remain without visible support