TABLE OF CONTENTS. 



PART I. STATICAL ELECTRICITY. 



PAGE 



CHAPTER I. INTRODUCTORY i 



,, II. ON POTENTIAL 9 



,, III. GENERAL THEOREMS 36 



,, IV. ELECTRICAL EQUILIBRIUM 51 



,, V. WORK OF ELECTRICAL FORCES 77 



,, VI. ON DIELECTRICS 87 



,, VII. PARTICULAR CASES OF EQUILIBRIUM in 



,, VIII. SOURCES OF ELECTRICITY .... .... 175 



PART II. ELECTRICAL CURRENTS. 



CHAPTER I. PROPAGATION OF ELECTRICITY IN THE PERMANENT 



STATE 186 



,, II. VARIABLE STATE 213 



III. ENERGY OF CURRENTS 236 



,, IV. THERMOELECTRICAL CURRENTS 259 



PART III. MAGNETISM. 



CHAPTER I. PRELIMINARY 280 



,, II. CONSTITUTION OF MAGNETS 298 



,, III. PARTICULAR CASES 33^ 



,, IV. MAGNETIC INDUCTION 358 



V. ON MAGNETS 385 



VI. MAGNETIC CONDITION OF THE GLOBE 407 



