Thomas Clarkson.
Memoirs of the Private and Public Life of William Penn.
REFERENCES TO:
Sydney Smith to John Archibald Murray, 12 July 1813 in A Memoir of the Reverend Sydney Smith. By his Daughter, Lady Holland. With a
Selection from his Letters, edited by Mrs. Austin. 2 vols (London: Longman, Brown, Green, and Longmans, 1855).