ILLUSTRATIONS

FIG.   PAGE
1. Pulse of the Human Brain during Sleep 78
2. Balance for the Study of the Circulation of the Blood in Man 96
3. Curve showing Cardiac Pulsations of a quiet Dog 109
4. Cardiac Pulsation during Emotion 111
5. Normal Cardiac Pulsation 112
6. Alteration of the Cardiac Pulsation through Emotion 113
7. Acceleration of the Cardiac Pulsations through Fear (in A and B) 115
  The Physiognomy of Pain
Plates I. & II.
To be placed between pages 202 and 203