Thomas's Massachusetts, Connecticut, Rhode-Island, New Hampshire & Vermont Almanack, with an Ephemeris, for the Year of our Lord 1798: Being the Second after Bissextile, or Leap Year, and Twenty Second of the Independence of United Columbia; From Creation, According to the Scriptures, 5760. Fitted to the latitude and longitude of the town of Boston, but will serve without essential variation for the adjacent states; containing besides the more than usual astronomical calculations, a larger quantity and greater variety, than are to be found in any other almanack, of Matters Curious, Useful, and Entertaining