Speculum aegrotorum : the sicke-mens glasse, or, a plaine introduction wherby one may giue a true and infallible iudgement of the life or death of a sicke bodie, the originall cause of the griefe, how he is tormented and afflicted, what thinges are medicinable to the diseased person, and the day and houre in which he shall recouer, or surrender his vitall breath