"Halley's comet." . . "Booksellers' advertisements"@en . . "Booksellers' advertisements" . . . . . . . . "Folsom's new pocket almanac, for the year of our Lord 1789 : Being the first after leap year, and the thirteenth of American independence. Containing (besides the usual calculations) an account of an approaching, comet, and a variety of other useful and necessary matters. Calculated for the meridian of Boston" . . . . "Electronic books"@en . . . . . "Folsom's new pocket almanac, for the year of our Lord 1789. : Being the first after leap year, and the thirteenth of American independence. Containing (besides the usual calculations) an account of an approaching, comet, and a variety of other useful and necessary matters. Calculated for the meridian of Boston"@en . . "Folsom's new pocket almanac, for the year of our Lord 1789. Being the first after leap year, and the thirteenth of American independence. Containing (besides the usual calculations) an account of an approaching, comet, and a variety of other useful and necessary matters. Calculated for the meridian of Boston" . "Folsom's new pocket almanac, for the year of our Lord 1789. Being the first after leap year, and the thirteenth of American independence. Containing (besides the usual calculations) an account of an approaching, comet, and a variety of other useful and necessary matters. Calculated for the meridian of Boston"@en . . . . . . . "Almanacs"@en . . . . . "Almanacs" . . . "Folsom's new pocket almanac, for the year of our Lord 1789 Being the first after leap year, and the thirteenth of American independence. Containing (besides the usual calculations) an account of an approaching, comet, and a variety of other useful and necessary matters. Calculated for the meridian of Boston"@en . "Folsom's new pocket almanac, for the year of our Lord 1789 Being the first after leap year, and the thirteenth of American independence. Containing (besides the usual calculations) an account of an approaching, comet, and a variety of other useful and necessary matters. Calculated for the meridian of Boston" . "Halley's comet." . . . .