Book,  Chapter

 1        I,  V    |            by water, walked to the ridge of rock that overhung the
 2        I,  VI   |           of the Little Atlas. The ridge, however, had been violently
 3        I,  IX   |       formed a passage through the ridge of rocks that protected
 4        I,  X    |         the site of the Sahel, the ridge that had separated the rich
 5        I,  XI   |          point had formed a sudden ridge across the Straits of Libya.
 6        I,  XI   |            Libya. The sides of the ridge had shelved to so great
 7        I,  XI   | ascertaining whether the submarine ridge still existed, or whether
 8        I,  XI   |   depression on either side of the ridge, and for this purpose the
 9        I,  XVI  |   anchorage. There was no outlying ridge on which a footing could
10        I,  XVIII|         shore; he cleared the last ridge of rocks at a single bound,