The whigs unmask'd: being the secret history of the Calf's-Head-Club. [electronic resource] : Shewing the rise and progress of that infamous society since the Grand Rebellion. Containing all the treasonable songs and ballads, sung as anthems by those saints, at their king-killing anniversaries. Much enlarg'd and improv'd by a genuine account of all the plots and conspiracies of the whiggish faction against the Queen and ministry, since the persecution of the church under the disguise of moderation. With animadversions in prose and verse. Adorn'd with cuts suitable to every particular design. To which are added, several characters by Sir John Denbam, and other valuable authors. Also a vindication of the Royal Martyr, King Charles the first; wherein are expos'd, the hellish mysteries of the old republican rebellion. By Mr. Butler, author of Hudibras.