Book III TREATMENT OF THE GERMS 195 spiritual antipathy towards them. For, as I have said, there exists in nature this sort of incompatibility in things that makes them repel one another. And just as poisons and germs of contagions have an antipathy towards the soul and the natural heat, so there are certain other things which, like some antidotes, have an antipathy towards poisons and the germs themselves and repel them, and perhaps in some other way blunt their force as well. For, just as the image (manifestation)3 of poisons and contagions when conveyed to the soul is hateful and un— welcome to it, and excites sadness, so the manifestation of antidotes is gladly and gratefully received; by this means the original infection conveyed by poison or contagion is blunted and the soul is invigorated. 'This is evidently what happens in the case of a bad smell, when we feel refreshed by pleasant odors. It is evident then, that this antipathy through which a pleasant odor refreshes us, works also in the case of con— tagions. And though it is not so evident that there is also present the antipathy that repels the contagion, we may reasonably suppose that it is there; for in the case of poisons it is very evident. We all know that by the administration of certain antidotes the whole force of a poison is suddenly nulli— fied, and it would seem that this can be achieved by no other faculty in us than that spiritual image (manifestation) which is best able to repel poison; though it is true that an antidote works through material qualities as well. We all know how some peasants who were mowing grass were bitten by a viper and swelled up forthwith, but when the herb called tormentilla* was applied on the place, they were at once relieved of the swell— ing. I have myself observed a wonderful cure of this sort by the use of Armenian bole.s My bailiff set out from my house to the market, and on the way felt a sting on his neck, but did not know what had caused it. It at once produced a huge swelling and a sensation of choking; so he came back to me, and unable to speak, could only point with his finger to the place, and flung himself down on a chest, moaning as though at the point of death. I could not detect any signs of a carbuncle or of any of those affections that arise in ourselves, so I thought it was due to some poisonous animal, and gave him Armenian bole to drink in vinegar, (for I happened to have a very good lump of it at hand); and no sooner had he drunk it than as though by a miracle the swelling suddenly went down, and he