Memento's to the vvorld, or, An historical collection of divers wonderful comets and prodigious signs in heaven, that have been seen, some long before the birth of Christ, and many since that time in divers countries, with their wonderful and dreadful effects : together, with ample discourses, and profitable observations, upon that admirable star which appeared at the birth of Christ, to the eastern magi : as also upon that comet which appeared in the constellation of Cassiopea, after the horrid massacre of the French-Protestants, Anno 1572, and several other comets, with their effects to this present time / by W.G., minister of the gospel ; likewise, Stella nova, or, The new star, or, An account of the natural signification of the comet, or blazing-star, that hath so long been visible in England, and other countreys, and is yet hanging over our heads, by William Knight.