Some of the good books on the different branches of psychology are the following:
On animal psychology:

Margaret F. Washburn, The Animal Mind, 2nd edition, 1917. John B. Watson, Behavior, 1914.

On child psychology:

Norsworthy and Whitley, The Psychology of Childhood, 1918.

On abnormal psychology:

A. J. Rosanoff, Manual of Psychiatry, 5th edition, 1920.

On applied psychology:

Hollingworth and Poffenberger, Applied Psychology, 1917.

On individual psychology, parts of:

E. L. Thorndike, Educational Psychology, Briefer Course, 1914, Daniel Starch, Educational Psychology, 1919.

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CHAPTER II
REACTIONS