Chap. 25 How Cocks Are Castrated. A Cock That Once Spoke
When castrated, cocks cease to crow. This operation is performed two different ways. Either the loins of the animal are seared with a red-hot iron, or else the lower part of the legs; after which, the wound is covered up with potter’s clay: this way they are fattened much more easily. At Pergamus,2957 there is every year a public show of fights of game-cocks, just as in other places we have those of gladiators.
We find it stated in the Roman Annals, that in the2958 consulship of M. Lepidus and Q. Catulus a dung-hill cock spoke, at the farm-house of Galerius; the only occasion, in fact, that I know of.