Front matter

THE

CAMBRIDGE NATURAL HISTORY

EDITED BY

S. F. HARMER, Sc.D., F.R.S., Fellow of King's College, Cambridge; Superintendent of the University Museum of Zoology

AND

A. E. SHIPLEY, M.A., Fellow of Christ's College, Cambridge; University Lecturer on the Morphology of Invertebrates

VOLUME VIII

MACMILLAN AND CO., Limited LONDON . BOMBAY . CALCUTTA MELBOURNE

THE MACMILLAN COMPANY NEW YORK . BOSTON . CHICAGO ATLANTA . SAN FRANCISCO

THE MACMILLAN CO. OF CANADA, Ltd. TORONTO

AMPHIBIA AND REPTILES

By Hans Gadow, M.A. (Cantab.), Ph.D. (Jena), F.R.S., Strickland Curator and Lecturer on Advanced Morphology of Vertebrata in the University of Cambridge.

MACMILLAN AND CO., LIMITED ST. MARTIN'S STREET, LONDON 1909

First Edition 1901 Reprinted 1909