The spirit of Alexander the copper-smith lately revived, now justly rebuk'd, or, An answer to a late pamphlet, intituled, The spirit of the hat, or the government of the Quakers in which the confederacy is broken, and the devil's champions defeated - Penn, William 1644-1718 ([s.n.], 1673)
"The spirit of the hat" was written by William Mucklow. - Reproduction of original in Bodleian Library. - Signed in full by William Penn on p. 16. - Wing, P1374