248 



THE MECHANISM OF LIFE 



Volition and cortex cerebri, 140; and 



motion. 118 

 Voluntary muscles, 23 

 Vortices, Cartesian, 162 

 Vries, de, 150 ' 



Walking, 11; nervous mechanism, 123 



Waller and nerves, 165 



War psychoses, 143 



Waste matter of body, 70 



Watt, 157 



Waves, 168, 169 



Weather, analysis of, 227 



Weber, 224 



Weight, 34; and mass, 36 



Weismann and germ plasm, 19.3 



White matter, 91 



Winking, 28, 29 



Wohler,^ 159 



Work, 37; capacity for doing, 37 



Working substance, 42; in life, 56, 77 



Wrist, 18 



Yeasts, 78 



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