CONTENTS. 



CHAPTER I. 



PAGE 



THE SUN 17 



CHAPTER II. 



WHAT is PROPOSED , 20 



The great problem. 



CHAPTER III. 

 INTIMATE NATURE OF THE FORCES 24 



Sunlight and sun-heat The great law of conserva- 

 tion How the spheres are constructed The great 

 earth- core and its functions The grand magnetic 

 circuit. 



CHAPTER IV. 

 SUNLIGHT, ITS SOURCE AND NATURE 29 



Its limits The solar cone The sun not incandescent 

 New hypothesis No borrowed light The sun 

 dependent Light as a substance Velocity of 

 Light. 



I* 



