Tractatus de simplicium medicamentorum facultatibus. A treatise of the nature and qualities of such simples as are most frequently used in medicines both purging, and others. : Methodically handled, for the benefit of those that understand not the Latine tongue. To which is added: many compound medicines for most diseases incident to mankinde: as also two alphabeticall tables, very necessary for the reader. Together with, the explanation of all hard words or termes of art, whereby the vulgar may the better understand it.