...Which holds the vessel back though eastern winds Make bend the canvas; dragon's eyes; and stones That sound beneath the brooding eagle's wings. Nor Araby's viper, nor the ocean snake Who in the Red Sea waters guards the shell, Are wanting; nor the slough on Libyan sands By horned reptile cast; nor ashes fail Snatched from an altar where the Phoenix died. And viler poisons many, which herself H...