THE MACMILLAN COMPANY

NEW YORK · BOSTON · CHICAGO DALLAS · SAN FRANCISCO

MACMILLAN & CO., Limited

LONDON · BOMBAY · CALCUTTA MELBOURNE

THE MACMILLAN CO. OF CANADA, Ltd.

TORONTO

EARTH FEATURES AND
THEIR MEANING

AN INTRODUCTION TO GEOLOGY

FOR THE STUDENT AND THE GENERAL READER

BY

WILLIAM HERBERT HOBBS

PROFESSOR OF GEOLOGY IN THE UNIVERSITY OF MICHIGAN
AUTHOR OF “EARTHQUAKES. AN INTRODUCTION TO
SEISMIC GEOLOGY”; “CHARACTERISTICS OF
EXISTING GLACIERS”; ETC.

New York THE MACMILLAN COMPANY 1921

All rights reserved

Copyright, 1912, By THE MACMILLAN COMPANY.

Norwood Press J. S. Cushing Co.—Berwick & Smith Co. Norwood, Mass., U.S.A.

TO THE MEMORY

OF

GEORGE HUNTINGTON WILLIAMS