, 333

Zittel, K. von, 357, 358

Zoja, 331

* * * * *

PRINTED BY

OLIVER AND BOYD,

EDINBURGH, SCOTLAND

* * * * *

HEREDITY. By J. Arthur Thompson, M.A., LL.D., Regius Professor
of Natural History in the University of Aberdeen. With numerous
Illustrations. 9s. _net_.

CONTENTS

Heredity and Inheritance: Defined and Illustrated--The Physical Basis
of Inheritance--Heredity and Variation--Common Modes of
Inheritance--Reversion and allied Phenomena--Telegony and other
Dispute Questions--The Transmission of Acquired Characters--Heredity
and Disease--Statistical Study of Inheritance--Experimental Study of
Inheritance--History of Theories of Heredity and Inheritance--Heredity
and Development--Heredity and Sex--Social Aspects of Biological
Results--Bibliography--Subject-Index to Bibliography--Index.

"We all know books of science which we ought to read with pleasure,
but to which we turn with shrinking. Full, perhaps, of new facts and
ideas, they are so expressed as to bore consumedly. 'Heredity' belongs
to another category. He who runs may read, even if he be a beginner,
and he who reads will probably not cease to run until he has traversed
the last page."--_Nature_.

"This is certainly the best modern book on heredity to recommend to
the student and the intelligently curious."--_Science Progress_.

"May be regarded as the standard work of reference on this subject. As
a judicial summary of an exceedingly difficult and controversial
subject it is masterly, while in the matter of clearness of exposition
it has no rival."--_Knowledge_.

RECENT ADVANCES IN THE STUDY OF VARIATION, HEREDITY AND EVOLUTION.
By Robert H. Lock, M.A., sometime Fellow of Gonville and Caius
College, Cambridge, late Assistant-Director of the Royal Botanic
Gardens, Ceylon. With Portraits and other Illustrations. Revised by L.
Doncaster, D.Sc., F.R.S. With a Biographical Note by Bella Sidnay
Woolf (Mrs R. H. Lock). Crown 8vo.

MICROSCOPY. The Construction, Theory, and Use of the Microscope. By
Edmund J. Spitta, F.R.A.S., F.R.M.S., etc. With numerous Diagrams and
Illustrations. Second Edition. 12s. 6d. _net_.

"Let us hasten to urge every student of the microscope who wishes to
gain a thorough understanding of its principles and possibilities and
its defects, and every user of the instrument who desires a work of
reference to which he may