Encyclopædia Perthensis; or Universal Dictionary of Knowledge.
Compiled by Alexander Aitchison; second edition 1816.
REFERENCES TO:
Sydney Smith to John Archibald Murray, 29 November 1821 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).