CONTENTS xix 



PAGE 



On the relative proportions of the Grey and White 

 Matter of the Brain and Cord, and the manner of 

 Union between the Sensory and Motor and the 

 Psychic Neurons - - 402 



On some Views of the Structure and Functions of the 

 Sympathetic Nervous System including Nervine 

 Nutrition and Nerve Force Equilibration - - 410 



The completed Sympathetico-Systemic Nervous System - 419 



Structure and Function as observed in the Human 



Body par excellence - 421 



Nerve Force, or Energy - 424 



Physiological Phenomenon connected with the Initiation 

 and Transmission of Nerve Impulse through, or by, 

 the Nerve Terminals - - 427 



Is there such a thing as Neurolysis, and is it akin to 



Electrolysis ? - - 429 



Physico-Metaphysical On Life - - 431 



On Life (continued) - - 435 



Life What is it ? and when does it begin ? - - 439 



Life. What is it ? - 448 



Hunger and Thirst - 450 



Food and Drink - - 455 



The Physiological Nature and Import of the Actions of 



Yawning, Stretching, and Sneezing, etc.- - 457 



The Nature of Blushing, Flushing, and Blanching of the 



Human "Cheek" and Skin - - 465 



On Metamorphism - 469 



