Book III OF SVPHILIS 291 example, those at Albano or Poretta,'7! or ours near Verona, since they can dry, deterge, subtilize, and induce sweat, my answer is that, in my experience, they do little or no good. I think, myself, that the reason is that they are too weak to liquefy substance so thick and so viscous. It is true that, in cases of milder cutaneous affections, for instance, scabies, impetigo, and those that result from adustion of the liver or from salt phlegm,'75 our baths at Calderiani (Caldiero)'"* may be strong enough to cure them, but they cannot cure more serious mala— dies. / For the same reason, those powders which I recommended above for contagions, and which are cold by nature, such as Armenian bole, sphragis, and precious stones, are of no value for this disease; only those remedies are of value that are by nature hot, such as incense, mastic, myrrh, scordium, dictamon, etc., administered in any way you please. Accompanying this disease are certain accidents for which we sometimes need to give special remedies; one of these is headache, which sometimes attacks the whole head, sometimes only a part, and is due to the presence of a mass of swollen substance which presses on the scalp beneath what is called the pericranium. Often these pains cannot be relieved by any remedy. In my experience, nothing is more helpful than to rub the inner surfaces of the arms, especially along the line of the cephalic veins, with the following ointment: Juice of elecampane and bryony, liquid styrax and turpentine, each 1 oz.; gum elemi I77 Lj oz.; bear!s— grease, goose—grease and butter, each 118 oz.; incense and iris each 3 drachms; oil of iris q. s. quicksilver one eighth of the whole. Frequently there are gummata so hard that neither the froth of guaiac nor any other of the usual liniments can re— move them; sometimes they extend over the whole length of the tibia, and are so painful that death seems preferable. One ought, therefore, to have recourse to the most powerful reme— dies. Some doctors employ the fumigations mentioned above, others sprinkle pyrites, made red—hot, with a decoction of guaiae and vinegar, and apply the fumes to the part.''* — The follow— ing plaster is also of service: Root of wild cucumber and of iris, each q. s.; stew these till tender, then to 1 Ib. of this mix— ture add ammoniae, serapinum, galbanum, each 2 oz.; liquid styrax 1718 oz.; bear!s—grease and butter, each 1 oz.; quicksilver one fourth of the whole compound. Mix, and make a plaster according to rule.