A=A

A=A
A=A. The logical formula for IDENTITY (q. v.).
--(Professor James Mark Baldwin, Princeton University, Editor)

Dictionary of Philosophy and Psychology
Including many of the principal conceptions of Ethics, Logic, Aesthetics, Philosophy of Religion, Mental Pathology, Anthropology, Biology, Neurology, Physiology, Economics, Political and Social Philosophy, Philology, Physical Science, and Education
And giving a terminology in English, French, German, and Italian
Written by many hands and edited by James Mark Baldwin
Macmillan Company
© 1901

Rutgers University Libraries
Library of Science and Medicine
B41.B3 1960 v.1