42. All these quatrefoils are rather symbolic than representative; and, since their purpose was answered enough if their sign was understood, they have been entrusted to a much inferior workman than the one who carved the now sequent series under the Prophets. Most of these subjects represent an historical fact, or a scene spoken of by the prophet as a real vision; and they have in general been executed by the ablest hands at the architect's command. With the interpretation of these, I have given again the name of the prophet whose life or prophecy they illustrate.