The Quakers cleared from being apostates, ok [sic], The hammerer defeated and proved an impostor : being an answer to a scurrilous pamphlet falsly intituled William Penn and the Quakers either apostates or impostors, subscribed Trepidantium Malleus : with a postscript containing some reflections on a pamphlet intituled The spirit of Quakerism and the danger of their divine revelation, laid open /