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 even with little figure medallions, and carry delicacy to its limit. The better examples are entirely successful, both in form and in the ornamentation, which, adapted to this new purpose, does no more than gracefully acknowledge its debt to the past, just as the best ornament at all times is neither original nor copied: it must recognise tradition, and add something which shall be the tradition of the future. The method followed is to keep the general form quite simple and the areas flat, while the decoration, just an embroidery of the surface, is of one substance and in the slightest possible relief. Other larger grates there were with plain surfaces simply framed with mouldings.

Even the sculptor has not refused iron. Pliny says there were two statues in Rhodes, one of iron and copper, and the other, a Hercules, entirely of iron. In 190