Page:Decline and Fall of the Roman Empire vol 4 (1897).djvu/250

228 but the deep purple which the Phœnicians extracted from a shell-fish was restrained to the sacred person and palace of the emperor; and the penalties of treason were denounced against the ambitious subjects who dared to usurp the prerogative of the throne.

I need not explain that silk is originally spun from the bowels of a caterpillar, and that it composes the golden tomb from whence a worm emerges in the form of a butterfly. Till the reign of Justinian, the silk-worms who feed on the leaves of the white mulberry-tree were confined to China; those of the pine, the oak, and the ash, were common in the forests both of Asia and Europe; but, as their education is more difficult and their produce more uncertain, they were generally neglected, except in the little island of Ceos, near the coast of Attica. A thin gauze was procured from their webs, and this Cean manufacture, the invention of a woman, for female use, was long admired both in the East and at Rome. Whatever suspicions may be raised by the garments of the Medes and Assyrians, Virgil is the most ancient writer who expressly mentions the soft wool which was combed from the trees of the Seres or