AN ENQUIRY CONCERNING THE PRINCIPLES OF NATURAL KNOWLEDGE

A. N. WHITEHEAD, Sc.D., F.R.S.

Fellow of Trinity College, Cambridge, Professor of Philosophy in Harvard University, and sometime Professor of Applied Mathematics in the Imperial College of Science and Technology

"PHILONOUS. I am not for imposing any sense on your words: you are at liberty to explain them as you please. Only, I beseech you, make me understand something by them."

BERKELEY,

The First Dialogue between
Hylas and Philonous.

CAMBRIDGE
AT THE UNIVERSITY PRESS
1925

TO
ERIC ALFRED WHITEHEAD
ROYAL FLYING CORPS
November 27, 1898 to March 13, 1918

Killed in action over the Forêt de Gobain giving himself that the city of his vision may not perish.

The music of his life was without discord, perfect in its beauty.

First Edition 1919
Second Edition 1925