Take three ounces of Sal Tartar, one ounce of lapis Calaminary, one
ounce of Putty pulveriz’d; boyl two quarts of stale piss, one quart
of Ale, one handfull of Rue till it comes to one quart, then give it
the horse fasting; if you finde the horse very sick in taking it, you
may the next time abate a small matter of the quantity, by this twice
repeated I have cur’d an inveterate Farcy; but let him rest three or
four daies between.