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napkin of the internal organs, by whose excretions it is saturated from time to time, and swells to a great size with inward impurity. "After this," he continues, "they shrouded the whole with flesh, throwing it forward, like a cushion, as a barrier against injuries from without." The blood he terms the pasture of the flesh. "To assist the process of nutrition," he goes on, "they divided the body into ducts, cutting trenches like those in a garden, so that, the body being a system of narrow conduits, the current of the veins might flow as from a perennial fountain-head. And when the end is at hand," he says, "the soul is cast loose from her moorings like a ship, and free to wander whither she will."6 These, and a hundred similar fancies, follow one another in quick succession. But those which I have pointed out are sufficient to demonstrate how great is the natural power of figurative language, and how largely metaphors conduce to sublimity, and to illustrate the important part which they play in all impassioned and descriptive passages.

7That the use of figurative language, as of all other beauties of style, has a constant tendency towards excess, is an obvious truth which I need not dwell upon. It is chiefly on this account that even Plato comes in for a large share of disparagement, because he is often carried away by a sort of