Part,  Chapter

1 1,2|    the air as he was with the navigation of a ship, Pencroft would
2 2,3|     rocks, which rendered the navigation very difficult. The action
3 2,3|       place where any further navigation was prevented by want of
4 2,3|     Towards four o'clock, the navigation of the Mercy became exceedingly
5 2,3|     considerable knowledge of navigation, since he gives the latitude
6 2,4| freshened, which might render navigation more difficult. ~At five
7 3,6|      the strange and eventful navigation of the "Nautilus" were narrated
8 3,7|       the reporter, "that the navigation of a submarine vessel such