An almanack for the year of our Lord 1661 : being second after leap year and from the creation 5610 : whose vulgar notes are golden number 9, cycle of the sun 18, Roman indict. 14, the epact 9, Dominicall letter F : rectifyed to the longitude of 315 gr. and 42 gr. 30 min. of N lat. and may generally serve for the most part of New-England / - Cheever, Samuel (Printed by S[amuel] G[reen] and M[armaduke] I[ohnson], 1661)