(1791). Bickerstaff's genuine almanack, for the year of our Lord 1792. ... Calculated for the meridian and latitude of Boston, but will serve without any sensible errour for any part of New-England. [microform].
Dyfyniad Arddull ChicagoBickerstaff's Genuine Almanack, for the Year of Our Lord 1792. ... Calculated for the Meridian and Latitude of Boston, but Will Serve Without Any Sensible Errour for Any Part of New-England. [microform]. 1791.
Dyfyniad MLABickerstaff's Genuine Almanack, for the Year of Our Lord 1792. ... Calculated for the Meridian and Latitude of Boston, but Will Serve Without Any Sensible Errour for Any Part of New-England. [microform]. 1791.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.