The works of Francis Maitland Balfour, Volume 4 (of 4)

Transcriber's note:
This book contains many abbreviations. Abbreviations of words have been expanded using the title attribute; screenreader users may wish to set their computer to read only the title attribute. Abbreviations used to identify parts of illustrations are spelled out.
VOL. IV.
Memorial Edition.
Cambridge:
PRINTED BY C. J. CLAY, M.A. AND SON, AT THE UNIVERSITY PRESS.
Memorial Edition.
M.A., LL.D., F.R.S.,
FELLOW OF TRINITY COLLEGE, AND PROFESSOR OF ANIMAL MORPHOLOGY IN THE UNIVERSITY OF CAMBRIDGE.
EDITED BY
PROFESSOR OF PHYSIOLOGY IN THE UNIVERSITY OF CAMBRIDGE;
AND