The marrow of astrology. : In two books. Wherein is contained the natures of the signes and planets, with their several governing angels, according to their respective hierarchys. And the method of directions according to the Ægyptians and Chaldeans, with several other useful examples. Also a table of houses, exactly calculated for the latitude of London, with tables of the mundane aspects, and all that is requisite, for the rectifying and directing nativities; according to the true intent and meaning of Ptolomy: wherein is discovered the errors of most of our modern authors: unto which in this second impression is added an appendix, adapted to the use and illustration thereof, in a nativity exemplyfied according to the doctrine of mundane aspects. The like never done in English. The second edition with additions. / By John Bishop, student in astrology an chymistry.

London : printed by J. Streater, near Pauls-Wharf, in Thames-street, and are to be sold by the book-sellers in London, MDCLXXXVIII. [1688]