Sofford. 1619. : A new almanacke and prognostication for the yeare of our Lord God, [1619]. Being the third from the bissextile or leape-yeare. Calculated and precisely verified, for the latitude and meridian of the most honourable citie of London, where the pole is exalted 51 degr. and 32 min. and may very well serue for most parts of Great [Britain]. /