... perpetual darkness. The spotted corals are plainly visible near Mindora in the Indian Ocean at 15011. under water. rite Caribbean Sea, which is of crystal clearness, shews objects at the bottom at a very great depth. ...

... immediately , to the north of the island of Porto Rico, where 27,308 ft. has been measured, and another of 23,248 ft. In the Caribbean Bee, also, of the western extremity of Jamaica, the gone down 20,240fi. to reach si ...