A pocket almanack for the year of our Lord 1796: Being Leap Year and the Twentieth of American Independence, which began July 4th, 1776; Calculated Chiefly for the Use of the Commonwealth of Massachusetts, Boston, the Metropolis, being In Latitude 42 deg. 23 min. North, Longitude 71 deg. 4 min. West from the Royal Observatory at Greenwich; To which is annexed the Massachusetts Register