Lady Mary Wortley Montagu's Commode

Robert Halsband, "New Anecdotes of Lady Mary Wortley Montagu," in René Wellek and Alvaro Ribeiro, edd., Evidence in Literary scholarship: Essays in Memory of James Marshall Owen (Oxford: Clarendon Press, 1979), pp. 241-246 (at 245):

She shew'd him her Commode, with false backs of books, the works of Pope, Swift, and Bolinbroke: she said she knew them well. They were the greatest Rascals, but she had the satisfaction of shitting on them every day.