Book III ^ QF ELEPHANTIASIS 299 suppose that these remedies would increase the adustion in both the substance and the germs. However, I observe that the ancients also used to give medicaments made of these ingre— dients, for they also used nitre, aleyon,'9 depilatory salves, both. kinds of hellebore'?? and the troches of Andron. So I believe that we shall proceed correctly if we try to destroy this con— tagion by means of the above—mentioned remedies. However, it is most advisable to add to them ingredients that moisten and are rather cooling. I find it well to add butter, or a mucilage made of pennyroyal and polygonatum,'93 and the juice of gar— den solatrum'? and the like, to avoid undue heating of the blood. But, for this disease, as for French Sickness, the most effective remedy is quicksilver. Besides the above—mentioned, good results are obtained from viper flesh, viper wine, the flesh of land crocodiles,'?5 and the wood—louse'?* that lives under earthen pots; also trefoil, asphal— titis,'97 the herb syderitis, aromatic calamus, and scrapings of ivory. I also advise tepid baths, and if the salves described above are rubbed in at the time of the bath, after the manner of the ancients, you will not, of course, overdo them."98 There are yet other diseases that consist in contagion, such as leprosy, (I mean that so called by the Greeks), scabies, papulae, area, ophiasis, certain forms of .ophthalmia, and even some forms of dysentery. But I shall not describe the treatment of any of these maladies, because I believe that what I have said in the above pages indicates clearly enough for any prae— titioner the way to treat them correctly. I have now said what I had to say on the special theme that I set out to discuss.