An astronomical diary: or almanack, for the year of Christian aera 1799. : ... Calculated for the meridian of Boston in America. Latitude 42 degrees, 23 minutes north. Longitude 70 deg. 37 min. 15 sec. west from the Royal Observatory at Greenwich, in the kingdom of Great Britain; and 72 deg. 57 min. 15 sec. west of the Republican Observatory at Paris, in France. But will serve for any of the adjacent states.
Printed and sold by John & Thomas Fleet, at the Bible and Heart, Cornhill. Where may be had their Register & pocket almanack, for 1799. (Copy rights secured.), Boston:, [1798]
