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.