THE THIRTEEN BOOKS OF EUCLID’S ELEMENTS

TRANSLATED FROM THE TEXT OF HEIBERG

WITH INTRODUCTION AND COMMENTARY

BY

SIR THOMAS L. HEATH,

K.C.B., K.C.V.O., F.R.S.,

SC.D. CAMB., HON. D.SC. OXFORD

HONORARY FELLOW (SOMETIME FELLOW) OF TRINITY COLLEGE CAMBRIDGE

SECOND EDITION

REVISED WITH ADDITIONS

VOLUME III

BOOKS X—XIII AND APPENDIX

DOVER PUBLICATIONS, INC.

NEW YORK

Published in Canada by General Publishing Company, Ltd., 30 Lesmill Road, Don Mills, Toronto, Ontario.

Published in the United Kingdom by Constable and Company, Ltd., 10 Orange Street, London WC 2.

This Dover edition, first published in 1956, is an unabridged and unaltered republication of the second edition. It is published through special arrangement with Cambridge University Press.

Library of Congress Catalog Card Number: 56-4336

Manufactured in the United States of America
Dover Publications, Inc.
180 Varick Street
New York, N.Y. 10014