The nativity of Sir John Presbyter. : Compared with the Rhodulphine and Lansberges table. Verified by his conception, from the cyclops, brontes, steropes and pyrackmon, as they were making thunder and lightning in Mount Ætna. Compared with the judgements fo Ptolomey, Haly, Hermes, ALbumazar, Sconor, Tasnier, Regiomontanus, Guido, Bonatus, Keplar; Galileus, with other learned mathematicians, as well antient as moderne. /