Præcognita astrologica: or, Astrological judgments, and monthly observations, [electronic resource] : shewing, what material or grand changes or revolutions are like to happen in the world, but more especially Europe, in the so long and much talked of year, 1688. : To which is added an account of the so much admired and amazing prodigy / By Joh. Whalley student in physick and astrology