PAGE 

 . 315 



TABLE OF CONTENTS 9 



CHAPTER XXIII 



EXCRETION 



CHAPTER XXIV 



INCOME AND OUTGO 326 



CHAPTER XXV 



THE REQUISITES OF THE DIET 340 



CHAPTER XXVI 



THE HYGIENE OF NUTRITION 352 



CHAPTER XXVII 



THE MAINTENANCE OF THE BODY TEMPERATURE 364 



CHAPTER XXVIII 



INTERNAL SECRETIONS . . , . . . 374 



CHAPTER XXIX 

 SOME MATTERS OF HYGIENE 384 



REFERENCES , 395 



INDEX 3 " 



