The whigs unmask'd: or, the history of the Calf's-Head-Club farther expos'd [electronic resource] : In a full account of the rise and progress of that impious society, since their horrid rebellion in forty-one. With all the treasonable ballads, sung by the villanous Whigs, as anthems, on the xxxth of January. Much enlarg'd, by an impartial account of all the plots and conspiracies form'd by the low-church faction, against the Queen and present ministry. With animadversions in prose and verse. Adorn'd with curious cuts, by the best hands. To which are added, several characters by that most ingenious poet, Sir John Denham. And the hellish mysteries of the old republicans, set forth in vindication of King Charles the First, by Mr. Samuel Butler, author of Hudthras.