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Of Libraries
107
tues of those of whom no portraits have been preserved." He calls the custom a new one, meaning that it originated with Pollio. He says also that these statues of the dead were for the most part made of metal. I would add that they were also made of plaster, in which they were easily duplicated for private libraries. Juvenal says, "Though you may find everywhere busts of Chrysippus in plaster."
Indeed I think the portraits were sometimes paintings, and that perhaps they placed portraits at the beginnings of books. Seneca says, "Those exquisite works of highest genius, illustrated with the portraits of their authors." Suetonius says of Ti-
