Vlll TABLE OF CONTENTS. 



PART IV. ELECTROMAGNETISM. 



PAGE 



CHAPTER I. CURRENTS AND MAGNETIC SHELLS 420 



II. ELEMENTARY ACTIONS 440 



III. PARTICULAR CASES 465 



,, IV. INDUCTION 491 



,, V. PARTICULAR CASES OF INDUCTION 503 



,, VI. PROPERTIES OF THE ELECTROMAGNETIC FIELD . . 546 

 ,, VII. PHENOMENA OF INDUCTION IN NON-LINEAR CON- 

 DUCTORS 556 



,, VIII. OPTICAL PHENOMENA 574 



,, IX. ELECTRICAL UNITS 584 



, X. GENERAL THEORIES 601 



XI. SUPPLEMENTARY , . 628 



