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Bickerstaff's Boston almanack, for the year of our redemption, 1779 .. : Calculated according to art, and fitted for the meridian of Boston, New-England, lat. 42' 25⁰ n. but may, without any sensible error, serve for most of the other American states ... Calculated by Benjamin West, Esq; a student in astronomy at Providence.

Eighteenth Century Collections Online I (ECCO) Available online

Eighteenth Century Collections Online I (ECCO)

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