Especiall obseruations, and approued physicall rules; which haue (heretofore) beene well tryed and experienced, in the last heauy and grieuous time of the pestilence And, vpon the good and benefit then ensuing by it: thought meete to bee now published, in this dangerous contagion of the plague. Seruing as soueraigne antidotes, for preseruation of all such as are not infected; as also for them that bee already visited.