2. Of the Nature of the Action of the
Heart after its Removal from the
Body - - - - - 120
3. Of the Effect of removing the whole
of the Brain and Spinal Marrow at
once - - - - - 123
4. Of the Effects of removing that part
of the Medulla on which Respiration
depends - - - - - 128
5. Of the Effects upon any given part,
of removing that portion of the Spinal
Marrow, from which it derives its
Nerves. - - - - - 133
6. Of the Effect of destroying the entire
Brain and Spinal Marrow, by successive
portions, at distant intervals. - 136
I I . OF THE EXPERIMENT OF STIMULATING
THE BRAIN AND SPINAL
MARROW. - - - - - 141
1. Of the Effects of Alcohol and of
Opium upon the Batrachia. - - 143
2. Of the Effect of the Application of
Alcohol to the Brain or Spinal
Marrow. - - - - - 1 4 9
PAGE. III. OF THE EXPERIMENT OF CRUSHING
THE BRAIN AND SPINAL MARROW. - 152
CHAPTER IV.
OF THE INFLUENCE OF OTHER ORGANS
UPON THE HEART AND CIRCULATION. - 155
1. Of the Effects of Violence inflicted
upon a Viscus, a Limb, fyc. - 156
2. Of the Influence of Inflammation and
other Diseases of various Organs,
upon the Heart - - 161
CHAPTER V.
OF THE EFFECTS OF THE APPLICATION OF
IRRITANTS TO THE WEB OF THE FROG 163
CHAPTER VI.
A BRIEF ACCOUNT OF THE SINGULAR
PHENOMENON OF A CAUDAL HEART
IN THE EEL 170