understood and obeyed it. Suppose that, after disciplining themselves so as to be able to draw, with unerring precision, each the particular kind of subject in which he most delighted, they had separated into two great armies of historians and naturalists;—that the first had painted with absolute faithfulness every edifice, every city, every battlefield, every scene of the slightest historical interest, precisely and completely rendering their aspect at the time; and that their companions, according to their several powers, had painted with like fidelity the plants and animals, the natural scenery, and the atmospheric phenomena of every country on the earth—suppose that a faithful and complete record were now in our museums of every building destroyed by war, or time, or innovation, during these last two hundred years—suppose that each recess of every mountain chain of Europe had been penetrated, and its rocks drawn with such accuracy that the geologist's diagram was no longer necessary—suppose that every tree of the forest had been drawn in its noblest aspect, every beast of the field in its savage life—that all these
