Book,  Chapter

 1        I,  VI   |     in the firmament. To have ascertained that the pole-star had become
 2        I,  VI   |      From this elevation they ascertained that from the base of the
 3        I,  VI   |      new domain; and they had ascertained beyond a doubt that they
 4        I,  IX   |      his country, when he had ascertained the reason of the mysteries
 5        I,  XI   |    its true character must be ascertained, not only to gratify their
 6        I,  XIII |     of the glass, it could be ascertained that she was a schooner-yacht,
 7        I,  XIV  |     of Cabes; and how she had ascertained for certain that the Sahara
 8        I,  XIV  |      never rest till they had ascertained what had become of their
 9        I,  XVII |   some ancient olives. Having ascertained, as they imagined, that
10        I,  XIX  | situation. As far as they had ascertained, except Gourbi Island, the
11        I,  XX   |    the level of the sea, they ascertained that it opened into a long
12        I,  XXII | brought, and it was very soon ascertained, beyond a question, that
13        I,  XXII |       inasmuch as it has been ascertained that several of the telescopic
14        I,  XXIII|    Island, the lieutenant had ascertained that north, east, and west,
15        I,  XXIII|    until it reached the limit ascertained by Fourier to be the normal
16       II,  I    |  interest to them all. Had he ascertained the true character of her
17       II,  VII  |       mass as soon as we have ascertained the density.”~The professor
18       II,  XIII |    long nor wearisome. Having ascertained every possible particular
19       II,  XV   |       professor, however, had ascertained all that he wanted to know.