Among other dangers of the ocean are those great tidal waves, which often follow or accompany earthquakes, and which are almost as disastrous to those living upon the sea-coast as to those in ships. Towns have been nearly destroyed by them, hundreds of people drowned, and great ships swept upon the land, and left there high and dry. In tropical latitudes these tremendous upheavals of the ocean appear to be most common, but they are known in all regions which are subject to serious shocks of earthquakes.
Waterspouts are other terrible enemies of the sailor. These, however dangerous they may be when they approach a ship, are not very common, and it is said that they may sometimes be entirely dispersed by firing a cannon-ball into the midst of the column of water. This statement is rather doubtful, for many instances have been related where the ball went directly through the water-spout without any effect except to scatter the spray in every direction. I have no doubt that sailors always keep as far away from water-spouts as they can, and place very little reliance on their artillery for their safety.
And now, have you had enough water?
We have seen how the waters of the earth may be enjoyed, how they may be made profitable to us, and when we should beware of them.