manner as to be certain that my balloon will not fall; but,
should it disappoint me, I should find myself on the ground
in the normal conditions imposed upon other explorers.
But, my balloon will not deceive me, and we need make
no such calculations."

"Yes, but you must take them into view."

"No, Dick. I intend not to be separated from
the balloon until I reach the western coast of Africa.
With it, every thing is possible; without it, I fall back
into the dangers and difficulties as well as the natural
obstacles that ordinarily attend such an expedition: with it,
neither heat, nor torrents, nor tempests, nor the simoom,
nor unhealthy climates, nor wild animals, nor savage men,
are to be feared! If I feel too hot, I can ascend; if too
cold, I can come down. Should there be a mountain, I can
pass over it; a precipice, I can sweep across it; a river, I can
sail beyond it; a storm, I can rise away above it; a torrent,
I can skim it like a bird! I can advance without fatigue,
I can halt without need of repose! I can soar above the
nascent cities! I can speed onward with the rapidity of a
tornado, sometimes at the loftiest heights, sometimes only a
hundred feet above the soil, while the map of Africa unrolls
itself beneath my gaze in the great atlas of the world."

Even the stubborn Kennedy began to feel moved, and
yet the spectacle thus conjured up before him gave him the
vertigo. He riveted his eyes upon the doctor with wonder
and admiration, and yet with fear, for he already felt