Browne. 1620 : A new almanacke and prognostication for the yeare of our Lord God, 1620. Being bissextile or leape yeare. Composed and referred to the paralell and meridian of the citty of Chester, where the pole is mounted aboue the horizon 54. degrees, and may serue without sensible error, the west parts of Great-Britaine. Amplified with many necessary instructions, and profitable rules. By Daniel Browne, well willer to the mathematickes. Cum priuilegio.