Self-knowledge: a treatise, shewing the nature and benefit of the important science, and the way to attain it. Intermixed with various reflections and observations on human nature. By John Mason, A.M.
Mason, John,1706-1763.
Edinburgh : printed by J. Robertson; for W. Gray,
1769.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 3926, no. 05.