but imperious generosity made the implicit creatures of his will. In his house, and in his habits, so far as they were seen, there was nothing to account for the rumours which were circulated abroad. He was not, as we are told of Albertus Magnus or the great Leonardo da Vinci, served by airy forms; and no brazen image, the invention of magic mechanism, communicated to him the influences of the stars. None of the apparatus of the alchemist — the crucible and the metals — gave solemnity to his chambers, or accounted for his wealth; nor did he even seem to interest himself in those serener studies which might be supposed to colour his peculiar conversation with abstract notions, and often with recondite learning. No books spoke to him in his solitude; and if ever he had drawn from them his knowledge, it seemed now that the only page he read was the wide one of Nature, and that a capacious and startling memory supplied the rest. Yet was there one exception to what in all else seemed customary and commonplace, and which, according to the authority we have prefixed to this chapter, might indicate the follower of the occult sciences. Whether at Rome or Naples, or, in fact, wherever his abode, he selected one room remote from the rest of the house, which was fastened by a lock scarcely larger than the seal of a ring, yet which sufficed to baffle the most cunning instruments of the locksmith: at least, one of his servants, prompted by irresistible curiosity, had made the attempt in vain; and though he had fancied it was tried in the most favourable time for secrecy —
