TWO-HORNED ALEXANDER
of apes. Great numbers of these beasts were brought from Africa solely for the use of the Roman surgeons, and in that connection I remember an incident which was rather curious.
"I had not finished my studies under Galen when that great master one day in formed me that a trader had brought him an ape, which had been confined in a small building near his house. He asked me to go out and kill it and have it brought into his dissecting-room, where he was to deliver a lecture to some students.
"I started for the building referred to. On the way I was met by the trader. He was a vile-looking man, with black, matted hair and little eyes, who did not look much higher in intelligence than the brutes he dealt in. He grinned diabolically as he led me to the little house and opened the door. I looked in. There was no ape there, but in one corner sat a dark-brown African girl. I looked at the man in surprise. 'The ape I was to bring got away from me,' he said, 'but that thing will do a great deal better, and I will not charge any more for it than
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