CONTENTS. 



PAGE 



THE CONSTITUTION OF MATTER, AND THE NEW DYNAMISM.. 1 

 THE PHILOSOPHY OF NATURE, AND LEIBNITZ'S IDEAS...... 30 



THE GENERAL CONSTITUTION OF LIVING BEINGS 62 



LIGHT AND LIFE 101 



HEAT AND LIFE 129 



ELECTRICITY AND LIFE 165 



ODORS AND LIFE 179 



MEDICAMENTS AND LIFE 204 



ANIMAL GRAFTS AND EEGENERATIONS 229 



FERMENTS, FERMENTATIONS, AND LIFE 255 



GREAT EPIDEMICS ASIATIC CHOLERA 278 



THE PHYSIOLOGY OF DEATH 303 



HEREDITY IN PHYSIOLOGY, IN MEDICINE, AND IN PSYCHOLOGY. 330 



