Book,  chapter

 1    1,    8|    feet, though, above the level of the sea.”~“That is not
 2    1,   21|    thousand feet above the level of the sea. It is a primordial
 3    1,   22|    once more become a dead level, the last mountains of the
 4    1,   22|   the horizon, and on such level plains water would sweep
 5    1,   22|    up again and again. The level of the waters was sensibly
 6    2,   11| prairie, known as the “Low Level Plains,” next met their
 7    2,   11|   the wagon arrived at the level crossing of the railway.
 8    2,   15|   the Australian Alps were level, but slightly inclined toward
 9    2,   17| water was a foot above the level. It formed an impetuous
10    2,   18|  Snowy falls to its normal level. We can then reach Twofold
11    3,    6|    the structure above the level of the water. On this strong
12    3,   10| lying 1,250 feet above the level of the sea, and in view
13    3,   11|  mound some feet above the level, in the center of the enclosure.