It so chanced that almost upon first cutting into him with the spade, the entire length of a corroded harpoon was found imbedded in his flesh, on the lower part of the bunch before described.
"Give way!" cried Ahab to the oarsmen, and the boats darted forward to the attack; but maddened by yesterday’s fresh irons that corroded in him, Moby Dick seemed combinedly possessed by all the angels that fell from heaven.
So deep did they go; and so ancient, and corroded, and weedy the aspect of the lowermost puncheons, that you almost looked next for some mouldy corner-stone cask containing coins of Captain Noah, with copies of the posted placards, vainly warning the infatuated old world from the flood.
There are no more uses of "corrosion" in the book.
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The bridge is painted each year to protect the steel from salt air corrosion.