Logoi eukairoi, essayes and observations theological & morall : wherein many of the humours and diseases of the age are discovered and characteriz'd, divers cautions and directions præscribed for the avoidance of their infection, and the promotion of their cure : together with some meditations & prayers adjoyn'd, serving the same purpose / - Master, William (Printed by R.W. for R. Davis in Oxon, 1653)