HARVARD UNIVERSITY LIBRARY DEC 6, 1972

Reprinted from a copy in the collection
of the Harvard College Library
Reprinted from the edition of 1857, London
First AMS EDITION published 1970
Manufactured in the United States of America

International Standard Book Number: 0-404-00443-1

Library of Congress Card Catalog Number: 73-113547

AMS PRESS, INC. NEW YORK, N.Y. 10003
TABLE OF CONTENTS.