This volcano, twelve thousand four hundred feet high, was named Mount Erebus; for the _Erebus_ and _Terror_ long sought anxiously among the bays, and sounds, and creeks of the North Pole, then coasted by the solid ice walls of the south. H.M. A DISCOURSE WRITTEN BY SIR HUMPHREY GILBERT, KNIGHT. _To prove a Passage by the North-West to Cathay and the East Indies_..