Chapter

 1 I    |          to investigate the most difficult questions. For the present
 2 IV   |     president.”~“No, Michel; the difficult part is what Barbicane has
 3 VII  |      admitted that the thing was difficult but not impossible, a word
 4 VII  |     colleagues, that will not be difficult.”~“And how?”~“By means of
 5 XI   |       must have been wonderfully difficult and dangerous; and we may
 6 XII  |     Barbicane.~“My word, you are difficult to please,” answered Michel.~“
 7 XIII |        rifts? That is a question difficult to solve. They are certainly
 8 XV   | observations had now become very difficult. the dampness of the projectile
 9 XVIII|            That question is more difficult to answer, but I will try;
10 XIX  |         to the earth? That was a difficult point.~In watching the course
11 XIX  |        this solution at the most difficult juncture.~In any case, if
12 XXI  |     fishing up the projectile. A difficult operation, though not an
13 XXI  |          of the corvette. It was difficult to answer this argument,
14 XXI  |       have made observation very difficult. The commander of the Susquehanna