THE EFFECTS OF CROSS AND SELF FERTILIZATION IN THE VEGETABLE
KINGDOM.
     12mo.  Cloth, $2.00.

DIFFERENT FORMS OF FLOWERS ON PLANTS OF THE SAME SPECIES.  With
Illustrations.
     12mo.  Cloth, $1.50.

THE POWER OF MOVEMENT IN PLANTS.  By CHARLES DARWIN, LL.D., F.R.S.,
assisted by FRANCIS DARWIN. 
     With Illustrations. 12mo.  Cloth, $2.00.

THE FORMATION OF VEGETABLE MOULD THROUGH THE ACTION OF WORMS. With
Observations on their Habits. 
     With Illustrations. 12mo.  Cloth, $1.50.

ALEXANDER BAIN’S WORKS.

THE SENSES AND THE INTELLECT.  By ALEXANDER BAIN.  LL.D., Professor of
Logic in the University of Aberdeen.
     8vo.  Cloth, $5.00. 
     The object of this treatise is to give a full and systematic
     account of two principal divisions of the science of mind—­the
     senses and the intellect.  The value of the third edition of the
     work is greatly enhanced by an account of the psychology of
     Aristotle, which has been contributed by Mr. Grote.

THE EMOTIONS AND THE WILL.  By ALEXANDER BAIN, LL.D.
     8vo.  Cloth, $5.00. 
     The present publication la a sequel to the former one on “The
     Senses and the Intellect,” and completes a systematic exposition
     of the human mind.

MENTAL SCIENCE.  A Compendium of Psychology and the History of
Philosophy.  Designed as a Text-book for High-Schools and Colleges.  By
ALEXANDER BAIN, LL.D.
     12mo.  Cloth, leather back, $1.50. 
     This present volume is an abstract of two voluminous works, “The
     Senses and the intellect” and “The Emotions and the Will,” and
     presents in a compressed and lucid form the views which are there
     more extensively elaborated.

MORAL SCIENCE.  A Compendium of Ethics.  By ALEXANDER BAIN, LL.D.
     12mo.  Cloth, leather back, $1.50. 
     The present dissertation falls under two divisions.  The first
     division entitled The Theory of Ethics, gives an account of the
     questions or points brought into discussion, and handles at
     length the two of greatest prominence, the Ethical Standard and
     the Moral Faculty.  The second division—­on the Ethical
     Systems—­is a full detail of all the systems, ancient and modern.

MIND AND BODY.  Theories of their Relations.  By ALEXANDER BAIN, LL.D.
     12mo.  Cloth, $1.50. 
     “A forcible statement of the connection between mind and body,
     studying their subtile interworkings by the light of the most
     recent physiological investigations.”—­Christian Register.

LOGIC, DEDUCTIVE AND INDUCTIVE.  By ALEXANDER BAIN, LL.D. 
     Revised edition, 12mo.  Cloth, leather back, $2.00.

EDUCATION AS A SCIENCE.  By ALEXANDER BAIN, LL.D.
     12mo.  Cloth, $1.75.