Book,  Chapter

 1        I,  IX | well-sheltered creek of sufficient depth to accommodate a vessel
 2        I,  X  |         bottom at a nearly uniform depth of from four to five fathoms;
 3        I,  X  |            should expect to find a depth of two or three hundred
 4        I,  X  |       unflagging perseverance. Its depth remained invariable, still
 5        I,  XI |          an extent that, while the depth of water on the summit had
 6        I,  XVI|            increase in area and in depth.~“Here is a trace of fresh
 7        I,  XX |      prosperously enough; but at a depth of eight feet below the
 8       II,  XII|        which we are living; to the depth of those bowels we must
 9       II,  XII|        which he could estimate the depth of their descent below the
10       II,  XII|           the explorers to a total depth of nine hundred feet from