A supplement to The ladies' diary, for the year 1789. Containing dissertations on eclipses, transits of Mercury, and the comet that is expected to appear this year; with many additional Solutions to the Enigmas, Rebuses, Queries, and Questions, for which there was not room in the Diary itself; with some New Charades, and a Collection of easy Questions for the Exercise of young Tyros. By the Diary author.