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An almanack for the year of our Lord 1650 : being the third after leap year and from the creation 5582 : calculated for the longitude of 315 degr. and elevation of the Pole Arctick 42 degr. & 30 min. and may generally serve for the most part of New-England
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Dove· : An almanack for the yeare of our Lord God, 1640: being bissextile or leap-yeare, and from the worlds creation (according to Scaliger, Calvisius, Helvicus and such others) 5589. Calculated properly for the famous Universitie and town of Cambridge, where the pole is elevated 52 degr. 17 min
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Swallow : an almanack for the year of our Lord God 1668. Being the bissextile, or leap-year: and from the worlds creation 5672. Calculated properly for the meridian of the University and town of Cambridge: where the pole is elevated 52 degrees and 17 min. above the horizon
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