Douglas [electronic resource] : A tragedy. As written by Mr. Hume. Distinguishing also the variations of the theatre, as performed at the Theatre-Royal, Drury-Lane. Regulated from the prompt-book, by permission of the managers, by Mr. Hopkins, prompter; and printed from Bell's last characteristical edition. To which are prefixed, I. An address to the author. By David Hume, Esq; author of the History of Great-Britain, &c. II. Copy of an admonition and exhortation, by the Reverend Presbytery of Edinburgh. III. Copy of a declaration, by the Reverend Presbytery of Glasgow.