LOGIC,

OR,

THE LAWS OF PURE THOUGHT;

COMPRISING BOTH

THE ARISTOTELIC AND HAMILTONIAN

ANALYSES OF LOGICAL FORMS,

AND SOME CHAPTERS OF

APPLIED LOGIC.

BY FRANCIS BOWEN,

ALFORD PROFESSOR OF MORAL PHILOSOPHY IN HARVARD COLLEGE.

"Nam neque decipitur ratio, nec decipit unquam.”

MANILIUS.

CAMBRIDGE:

SEVER AND FRANCIS,

BOOKSELLERS TO THE UNIVERSITY.

in the Clerk's Office of the District Court of the District of Massachusetts.

SECOND EDITION.

UNIVERSITY PRESS:
WELCH, BIGELOW, AND COMPANY,

CAMBRIDGE.