An essay on the foundations of geometry

TRANSCRIBER'S NOTE
The cover image was created by the transcriber and is placed in the public domain.
Obvious typographical errors and punctuation errors have been corrected after careful comparison with other occurrences within the text and consultation of external sources.
THE
FOUNDATIONS OF GEOMETRY.
London: C. J. CLAY AND SONS,
CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, AVE MARIA LANE.
Glasgow: 263, ARGYLE STREET.
Leipzig: F. A. BROCKHAUS. New York: THE MACMILLAN COMPANY. Bombay: GEORGE BELL AND SONS.
BERTRAND A. W. RUSSELL. M.A.
FELLOW OF TRINITY COLLEGE, CAMBRIDGE.
CAMBRIDGE: