The universal letter-writer [electronic resource] : Or, New art of polite correspondence: containing a course of interesting original letters. On the most important, instructive, and entertaining subjects, which may serve as copies for inditing letters on the various occurrences in life. To which is added the complete petitioner; containing a great variety of petitions on various subjects, from persons in low or middling states of life, to those in higher stations. Also, a new, plain, and easy grammar of the English language. And directions for addressing persons of all ranks, either in writing or discourse. Likewise, forms of mortgages, letters of licence, bonds, indentures, w..., wills and powers, letters of attorney, &c. &c. as they are now executed by gentlemen of distinguished abilities in the law. And a copious spelling dictionary. By the Rev. Thomas Cooke, A.B. one of the authors of the New Royal and Universal Dictionary of Arts and Sciences.