Chapter

 1 XVI    |        rushed bounding down the abyss, and in their fall awoke
 2 XVI    |        way to the bottom of the abyss.~At mid-day we arrived.
 3 XVII   |         uncle, leaning over the abyss, followed the descent of
 4 XXI    |    leave him in this bottomless abyss, and on the other hand the
 5 XXIII  | footsteps was heard in the dark abyss. Hans was approaching. A
 6 XXIV   |    there now opened a frightful abyss. My uncle, however, was
 7 XXIV   |         exercise.~This well, or abyss, was a narrow cleft in the
 8 XXVIII |      the remote recesses of the abyss.~Whence could this noise
 9 XXXIV  |      which will cast us down an abyss? This method of getting
10 XXXVIII|         man, some native of the abyss, be yet a wanderer below
11 XLI    |        the blown-up rock was an abyss. The explosion had caused
12 XLI    |         could we get out of the abyss into which we were being