ON

THE POWERS

OF

THE HUMAN MIND;

TO WHICH ARE ADDED,

AN ESSAY ON QUANTITY,

AND

AN ANALYSIS OF ARISTOTLE'S LOGIC.

“ In the right employment of the active powers of the human mind consists all the
honour, dignity, and worth of a man; and in the abuse and perversion of it, all vice, cor-
ruption, and depravity."

BY THOMAS REID, D.D. F.R.S. Edin.

PROFESSOR OF MORAL PHILOSOPHY IN THE UNIVERSITY OF GLASGOW.

LONDON:
PRINTED FOR THOMAS TEGG, 73, CHEAPSIDE ; R. GRIFFIN AND CO.,

GLASGOW; AND J. CUMMING, DUBLIN.