The complete letter-writer [electronic resource] : or, polite English secretary. Containing letters on the most common occasions in life. Also a variety of more elegant letters for examples, and Improvement of Style, from the best modern Authors, together with some Originals, on Business, Duty, Amusement, Affection, Courtship, Love, Marriage, Friendship, &c. To which is prefix'd, directions for writing letters, in an easy and proper Manner. Also a plain and compendious grammar of the English tongue. With Instructions how to address Persons of all Ranks, either in Writing or Discourse; and some necessary Orthographical Directions. And at the End of the Prose, Some elegant Poetical Epistles, and various Forms of polite Messages for Cards.