Prodromus astrologicus being an astrological discourse, of the effects of the great eclipse of the sun (or earth,) on Monday May 11th, 1724. To which is added, some brief observations of the triple conjunction of the Superiors, Saturn, Jupiter, and Mars in Sagitary, in December, anno 1722. Wherein is Demonstrated What remarkable Events will befall most of the European Nations, for several Years yet to come. By W. Beetenson. Felix qui potuit Rerum cognoscere Causas